diff --git a/.clang-tidy b/.clang-tidy
index b83436861bd..aa361594f56 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -18,6 +18,7 @@ Checks: >
         -objc-*,
         -openmp-*,
         -zircon-*,
+        cppcoreguidelines-avoid-const-or-ref-data-members,
         cppcoreguidelines-pro-type-static-cast-downcast,
         cppcoreguidelines-rvalue-reference-param-not-moved,
         google-explicit-constructor,
diff --git a/.github/workflows/selfcheck.yml b/.github/workflows/selfcheck.yml
index 1a213039f93..619401e1db8 100644
--- a/.github/workflows/selfcheck.yml
+++ b/.github/workflows/selfcheck.yml
@@ -121,7 +121,7 @@ jobs:
 
       - name: Self check (unusedFunction / no test / no gui)
         run: |
-          supprs="--suppress=unusedFunction:lib/errorlogger.h:198 --suppress=unusedFunction:lib/importproject.cpp:1671 --suppress=unusedFunction:lib/importproject.cpp:1695"
+          supprs="--suppress=unusedFunction:lib/errorlogger.h:199 --suppress=unusedFunction:lib/importproject.cpp:1671 --suppress=unusedFunction:lib/importproject.cpp:1695"
           ./cppcheck -q --template=selfcheck --error-exitcode=1 --library=cppcheck-lib -D__CPPCHECK__ -D__GNUC__ --enable=unusedFunction,information --exception-handling -rp=. --project=cmake.output.notest_nogui/compile_commands.json --suppressions-list=.selfcheck_unused_suppressions --inline-suppr $supprs
         env:
           DISABLE_VALUEFLOW: 1
diff --git a/Makefile b/Makefile
index 42b754733ec..d53e0a4958d 100644
--- a/Makefile
+++ b/Makefile
@@ -328,6 +328,7 @@ TESTOBJ =     test/fixture.o \
               test/testlibrary.o \
               test/testmathlib.o \
               test/testmemleak.o \
+              test/testnonnullptr.o \
               test/testnullpointer.o \
               test/testoptions.o \
               test/testother.o \
@@ -483,43 +484,43 @@ check-nonneg:
 
 ###### Build
 
-$(libcppdir)/valueflow.o: lib/valueflow.cpp lib/analyzer.h lib/astutils.h lib/calculate.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkuninitvar.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/findtoken.h lib/forwardanalyzer.h lib/infer.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/programmemory.h lib/reverseanalyzer.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/timer.h lib/token.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/valueptr.h lib/vf_analyzers.h lib/vf_common.h lib/vf_settokenvalue.h lib/vfvalue.h
+$(libcppdir)/valueflow.o: lib/valueflow.cpp lib/analyzer.h lib/astutils.h lib/calculate.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkuninitvar.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/findtoken.h lib/forwardanalyzer.h lib/infer.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/programmemory.h lib/reverseanalyzer.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/timer.h lib/token.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/valueptr.h lib/vf_analyzers.h lib/vf_common.h lib/vf_settokenvalue.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/valueflow.cpp
 
-$(libcppdir)/tokenize.o: lib/tokenize.cpp externals/simplecpp/simplecpp.h lib/astutils.h lib/checkers.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/summaries.h lib/symboldatabase.h lib/templatesimplifier.h lib/timer.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
+$(libcppdir)/tokenize.o: lib/tokenize.cpp externals/simplecpp/simplecpp.h lib/astutils.h lib/checkers.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/summaries.h lib/symboldatabase.h lib/templatesimplifier.h lib/timer.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/tokenize.cpp
 
-$(libcppdir)/symboldatabase.o: lib/symboldatabase.cpp lib/astutils.h lib/checkers.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/keywords.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
+$(libcppdir)/symboldatabase.o: lib/symboldatabase.cpp lib/astutils.h lib/checkers.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/keywords.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/symboldatabase.cpp
 
 $(libcppdir)/addoninfo.o: lib/addoninfo.cpp externals/picojson/picojson.h lib/addoninfo.h lib/config.h lib/json.h lib/path.h lib/standards.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/addoninfo.cpp
 
-$(libcppdir)/analyzerinfo.o: lib/analyzerinfo.cpp externals/tinyxml2/tinyxml2.h lib/analyzerinfo.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/mathlib.h lib/path.h lib/platform.h lib/standards.h lib/utils.h lib/xml.h
+$(libcppdir)/analyzerinfo.o: lib/analyzerinfo.cpp externals/tinyxml2/tinyxml2.h lib/analyzerinfo.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/standards.h lib/utils.h lib/xml.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/analyzerinfo.cpp
 
-$(libcppdir)/astutils.o: lib/astutils.cpp lib/astutils.h lib/check.h lib/checkclass.h lib/checkers.h lib/checkimpl.h lib/config.h lib/errortypes.h lib/findtoken.h lib/infer.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/valueflow.h lib/valueptr.h lib/vfvalue.h
+$(libcppdir)/astutils.o: lib/astutils.cpp lib/astutils.h lib/check.h lib/checkclass.h lib/checkers.h lib/checkimpl.h lib/config.h lib/errortypes.h lib/findtoken.h lib/infer.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/valueflow.h lib/valueptr.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/astutils.cpp
 
-$(libcppdir)/check64bit.o: lib/check64bit.cpp lib/check.h lib/check64bit.h lib/checkers.h lib/checkimpl.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/check64bit.o: lib/check64bit.cpp lib/check.h lib/check64bit.h lib/checkers.h lib/checkimpl.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/check64bit.cpp
 
-$(libcppdir)/checkassert.o: lib/checkassert.cpp lib/astutils.h lib/check.h lib/checkassert.h lib/checkers.h lib/checkimpl.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/checkassert.o: lib/checkassert.cpp lib/astutils.h lib/check.h lib/checkassert.h lib/checkers.h lib/checkimpl.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkassert.cpp
 
-$(libcppdir)/checkautovariables.o: lib/checkautovariables.cpp lib/astutils.h lib/check.h lib/checkautovariables.h lib/checkers.h lib/checkimpl.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
+$(libcppdir)/checkautovariables.o: lib/checkautovariables.cpp lib/astutils.h lib/check.h lib/checkautovariables.h lib/checkers.h lib/checkimpl.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkautovariables.cpp
 
-$(libcppdir)/checkbool.o: lib/checkbool.cpp lib/astutils.h lib/check.h lib/checkbool.h lib/checkers.h lib/checkimpl.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/checkbool.o: lib/checkbool.cpp lib/astutils.h lib/check.h lib/checkbool.h lib/checkers.h lib/checkimpl.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkbool.cpp
 
-$(libcppdir)/checkbufferoverrun.o: lib/checkbufferoverrun.cpp externals/tinyxml2/tinyxml2.h lib/astutils.h lib/check.h lib/checkbufferoverrun.h lib/checkers.h lib/checkimpl.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vf_common.h lib/vfvalue.h lib/xml.h
+$(libcppdir)/checkbufferoverrun.o: lib/checkbufferoverrun.cpp externals/tinyxml2/tinyxml2.h lib/astutils.h lib/check.h lib/checkbufferoverrun.h lib/checkers.h lib/checkimpl.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vf_common.h lib/vfvalue.h lib/xml.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkbufferoverrun.cpp
 
-$(libcppdir)/checkclass.o: lib/checkclass.cpp externals/tinyxml2/tinyxml2.h lib/astutils.h lib/check.h lib/checkclass.h lib/checkers.h lib/checkimpl.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
+$(libcppdir)/checkclass.o: lib/checkclass.cpp externals/tinyxml2/tinyxml2.h lib/astutils.h lib/check.h lib/checkclass.h lib/checkers.h lib/checkimpl.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkclass.cpp
 
-$(libcppdir)/checkcondition.o: lib/checkcondition.cpp lib/astutils.h lib/check.h lib/checkcondition.h lib/checkers.h lib/checkimpl.h lib/checkother.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/checkcondition.o: lib/checkcondition.cpp lib/astutils.h lib/check.h lib/checkcondition.h lib/checkers.h lib/checkimpl.h lib/checkother.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkcondition.cpp
 
 $(libcppdir)/checkers.o: lib/checkers.cpp lib/checkers.h lib/config.h
@@ -528,112 +529,112 @@ $(libcppdir)/checkers.o: lib/checkers.cpp lib/checkers.h lib/config.h
 $(libcppdir)/checkersidmapping.o: lib/checkersidmapping.cpp lib/checkers.h lib/config.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkersidmapping.cpp
 
-$(libcppdir)/checkersreport.o: lib/checkersreport.cpp lib/addoninfo.h lib/checkers.h lib/checkersreport.h lib/config.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h
+$(libcppdir)/checkersreport.o: lib/checkersreport.cpp lib/addoninfo.h lib/checkers.h lib/checkersreport.h lib/config.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkersreport.cpp
 
-$(libcppdir)/checkexceptionsafety.o: lib/checkexceptionsafety.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkexceptionsafety.h lib/checkimpl.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/checkexceptionsafety.o: lib/checkexceptionsafety.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkexceptionsafety.h lib/checkimpl.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkexceptionsafety.cpp
 
-$(libcppdir)/checkfunctions.o: lib/checkfunctions.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkfunctions.h lib/checkimpl.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
+$(libcppdir)/checkfunctions.o: lib/checkfunctions.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkfunctions.h lib/checkimpl.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkfunctions.cpp
 
-$(libcppdir)/checkimpl.o: lib/checkimpl.cpp lib/checkers.h lib/checkimpl.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/checkimpl.o: lib/checkimpl.cpp lib/checkers.h lib/checkimpl.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkimpl.cpp
 
-$(libcppdir)/checkinternal.o: lib/checkinternal.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkinternal.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/checkinternal.o: lib/checkinternal.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkinternal.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkinternal.cpp
 
-$(libcppdir)/checkio.o: lib/checkio.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkio.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/checkio.o: lib/checkio.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkio.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkio.cpp
 
-$(libcppdir)/checkleakautovar.o: lib/checkleakautovar.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkleakautovar.h lib/checkmemoryleak.h lib/checknullpointer.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/checkleakautovar.o: lib/checkleakautovar.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkleakautovar.h lib/checkmemoryleak.h lib/checknullpointer.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkleakautovar.cpp
 
-$(libcppdir)/checkmemoryleak.o: lib/checkmemoryleak.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkmemoryleak.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/checkmemoryleak.o: lib/checkmemoryleak.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkmemoryleak.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkmemoryleak.cpp
 
-$(libcppdir)/checknullpointer.o: lib/checknullpointer.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checknullpointer.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/findtoken.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
+$(libcppdir)/checknullpointer.o: lib/checknullpointer.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checknullpointer.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/findtoken.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checknullpointer.cpp
 
-$(libcppdir)/checkother.o: lib/checkother.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkother.h lib/config.h lib/errortypes.h lib/fwdanalysis.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
+$(libcppdir)/checkother.o: lib/checkother.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkother.h lib/config.h lib/errortypes.h lib/fwdanalysis.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkother.cpp
 
-$(libcppdir)/checkpostfixoperator.o: lib/checkpostfixoperator.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkpostfixoperator.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/checkpostfixoperator.o: lib/checkpostfixoperator.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkpostfixoperator.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkpostfixoperator.cpp
 
-$(libcppdir)/checks.o: lib/checks.cpp lib/check.h lib/check64bit.h lib/checkassert.h lib/checkautovariables.h lib/checkbool.h lib/checkbufferoverrun.h lib/checkclass.h lib/checkcondition.h lib/checkexceptionsafety.h lib/checkfunctions.h lib/checkimpl.h lib/checkinternal.h lib/checkio.h lib/checkleakautovar.h lib/checkmemoryleak.h lib/checknullpointer.h lib/checkother.h lib/checkpostfixoperator.h lib/checks.h lib/checksizeof.h lib/checkstl.h lib/checkstring.h lib/checktype.h lib/checkuninitvar.h lib/checkunusedvar.h lib/checkvaarg.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/standards.h lib/vfvalue.h
+$(libcppdir)/checks.o: lib/checks.cpp lib/check.h lib/check64bit.h lib/checkassert.h lib/checkautovariables.h lib/checkbool.h lib/checkbufferoverrun.h lib/checkclass.h lib/checkcondition.h lib/checkexceptionsafety.h lib/checkfunctions.h lib/checkimpl.h lib/checkinternal.h lib/checkio.h lib/checkleakautovar.h lib/checkmemoryleak.h lib/checknullpointer.h lib/checkother.h lib/checkpostfixoperator.h lib/checks.h lib/checksizeof.h lib/checkstl.h lib/checkstring.h lib/checktype.h lib/checkuninitvar.h lib/checkunusedvar.h lib/checkvaarg.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/standards.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checks.cpp
 
-$(libcppdir)/checksizeof.o: lib/checksizeof.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checksizeof.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/checksizeof.o: lib/checksizeof.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checksizeof.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checksizeof.cpp
 
-$(libcppdir)/checkstl.o: lib/checkstl.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checknullpointer.h lib/checkstl.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/pathanalysis.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
+$(libcppdir)/checkstl.o: lib/checkstl.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checknullpointer.h lib/checkstl.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/pathanalysis.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkstl.cpp
 
-$(libcppdir)/checkstring.o: lib/checkstring.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkstring.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/checkstring.o: lib/checkstring.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkstring.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkstring.cpp
 
-$(libcppdir)/checktype.o: lib/checktype.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checktype.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
+$(libcppdir)/checktype.o: lib/checktype.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checktype.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checktype.cpp
 
-$(libcppdir)/checkuninitvar.o: lib/checkuninitvar.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checknullpointer.h lib/checkuninitvar.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/checkuninitvar.o: lib/checkuninitvar.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checknullpointer.h lib/checkuninitvar.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkuninitvar.cpp
 
-$(libcppdir)/checkunusedfunctions.o: lib/checkunusedfunctions.cpp externals/tinyxml2/tinyxml2.h lib/analyzerinfo.h lib/astutils.h lib/checkers.h lib/checkunusedfunctions.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
+$(libcppdir)/checkunusedfunctions.o: lib/checkunusedfunctions.cpp externals/tinyxml2/tinyxml2.h lib/analyzerinfo.h lib/astutils.h lib/checkers.h lib/checkunusedfunctions.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkunusedfunctions.cpp
 
-$(libcppdir)/checkunusedvar.o: lib/checkunusedvar.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkunusedvar.h lib/config.h lib/errortypes.h lib/fwdanalysis.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
+$(libcppdir)/checkunusedvar.o: lib/checkunusedvar.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkunusedvar.h lib/config.h lib/errortypes.h lib/fwdanalysis.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkunusedvar.cpp
 
-$(libcppdir)/checkvaarg.o: lib/checkvaarg.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkvaarg.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/checkvaarg.o: lib/checkvaarg.cpp lib/astutils.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkvaarg.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkvaarg.cpp
 
-$(libcppdir)/clangimport.o: lib/clangimport.cpp lib/clangimport.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/clangimport.o: lib/clangimport.cpp lib/clangimport.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/clangimport.cpp
 
 $(libcppdir)/color.o: lib/color.cpp lib/color.h lib/config.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/color.cpp
 
-$(libcppdir)/cppcheck.o: lib/cppcheck.cpp externals/picojson/picojson.h externals/simplecpp/simplecpp.h lib/addoninfo.h lib/analyzerinfo.h lib/check.h lib/checkers.h lib/checks.h lib/checkunusedfunctions.h lib/clangimport.h lib/color.h lib/config.h lib/cppcheck.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/json.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/preprocessor.h lib/regex.h lib/rule.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/timer.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/version.h lib/vfvalue.h
+$(libcppdir)/cppcheck.o: lib/cppcheck.cpp externals/picojson/picojson.h externals/simplecpp/simplecpp.h lib/addoninfo.h lib/analyzerinfo.h lib/check.h lib/checkers.h lib/checks.h lib/checkunusedfunctions.h lib/clangimport.h lib/color.h lib/config.h lib/cppcheck.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/json.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/preprocessor.h lib/regex.h lib/rule.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/timer.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/version.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/cppcheck.cpp
 
-$(libcppdir)/ctu.o: lib/ctu.cpp externals/tinyxml2/tinyxml2.h lib/astutils.h lib/check.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
+$(libcppdir)/ctu.o: lib/ctu.cpp externals/tinyxml2/tinyxml2.h lib/astutils.h lib/check.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/ctu.cpp
 
-$(libcppdir)/errorlogger.o: lib/errorlogger.cpp externals/tinyxml2/tinyxml2.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/suppressions.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
+$(libcppdir)/errorlogger.o: lib/errorlogger.cpp externals/tinyxml2/tinyxml2.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/suppressions.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/errorlogger.cpp
 
 $(libcppdir)/errortypes.o: lib/errortypes.cpp lib/config.h lib/errortypes.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/errortypes.cpp
 
-$(libcppdir)/findtoken.o: lib/findtoken.cpp lib/astutils.h lib/config.h lib/errortypes.h lib/findtoken.h lib/library.h lib/mathlib.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/findtoken.o: lib/findtoken.cpp lib/astutils.h lib/config.h lib/errortypes.h lib/findtoken.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/findtoken.cpp
 
-$(libcppdir)/forwardanalyzer.o: lib/forwardanalyzer.cpp lib/analyzer.h lib/astutils.h lib/checkers.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/forwardanalyzer.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/valueptr.h lib/vfvalue.h
+$(libcppdir)/forwardanalyzer.o: lib/forwardanalyzer.cpp lib/analyzer.h lib/astutils.h lib/checkers.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/forwardanalyzer.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/valueptr.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/forwardanalyzer.cpp
 
-$(libcppdir)/fwdanalysis.o: lib/fwdanalysis.cpp lib/astutils.h lib/checkers.h lib/config.h lib/errortypes.h lib/fwdanalysis.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/fwdanalysis.o: lib/fwdanalysis.cpp lib/astutils.h lib/checkers.h lib/config.h lib/errortypes.h lib/fwdanalysis.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/fwdanalysis.cpp
 
-$(libcppdir)/importproject.o: lib/importproject.cpp externals/picojson/picojson.h externals/tinyxml2/tinyxml2.h lib/checkers.h lib/config.h lib/errortypes.h lib/filesettings.h lib/importproject.h lib/json.h lib/library.h lib/mathlib.h lib/path.h lib/pathmatch.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/suppressions.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
+$(libcppdir)/importproject.o: lib/importproject.cpp externals/picojson/picojson.h externals/tinyxml2/tinyxml2.h lib/checkers.h lib/config.h lib/errortypes.h lib/filesettings.h lib/importproject.h lib/json.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/pathmatch.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/suppressions.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/importproject.cpp
 
-$(libcppdir)/infer.o: lib/infer.cpp lib/calculate.h lib/config.h lib/errortypes.h lib/infer.h lib/mathlib.h lib/smallvector.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/valueptr.h lib/vfvalue.h
+$(libcppdir)/infer.o: lib/infer.cpp lib/calculate.h lib/config.h lib/errortypes.h lib/infer.h lib/mathlib.h lib/nonnullptr.h lib/smallvector.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/valueptr.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/infer.cpp
 
 $(libcppdir)/keywords.o: lib/keywords.cpp lib/config.h lib/keywords.h lib/standards.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/keywords.cpp
 
-$(libcppdir)/library.o: lib/library.cpp externals/tinyxml2/tinyxml2.h lib/astutils.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
+$(libcppdir)/library.o: lib/library.cpp externals/tinyxml2/tinyxml2.h lib/astutils.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/library.cpp
 
-$(libcppdir)/mathlib.o: lib/mathlib.cpp externals/simplecpp/simplecpp.h lib/config.h lib/errortypes.h lib/mathlib.h lib/smallvector.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/mathlib.o: lib/mathlib.cpp externals/simplecpp/simplecpp.h lib/config.h lib/errortypes.h lib/mathlib.h lib/nonnullptr.h lib/smallvector.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/mathlib.cpp
 
 $(libcppdir)/path.o: lib/path.cpp externals/simplecpp/simplecpp.h lib/config.h lib/path.h lib/standards.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/path.cpp
 
-$(libcppdir)/pathanalysis.o: lib/pathanalysis.cpp lib/astutils.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/pathanalysis.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/pathanalysis.o: lib/pathanalysis.cpp lib/astutils.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/pathanalysis.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/pathanalysis.cpp
 
 $(libcppdir)/pathmatch.o: lib/pathmatch.cpp lib/config.h lib/path.h lib/pathmatch.h lib/standards.h
@@ -642,19 +643,19 @@ $(libcppdir)/pathmatch.o: lib/pathmatch.cpp lib/config.h lib/path.h lib/pathmatc
 $(libcppdir)/platform.o: lib/platform.cpp externals/tinyxml2/tinyxml2.h lib/config.h lib/mathlib.h lib/path.h lib/platform.h lib/standards.h lib/utils.h lib/xml.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/platform.cpp
 
-$(libcppdir)/preprocessor.o: lib/preprocessor.cpp externals/simplecpp/simplecpp.h lib/checkers.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h
+$(libcppdir)/preprocessor.o: lib/preprocessor.cpp externals/simplecpp/simplecpp.h lib/checkers.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/preprocessor.cpp
 
-$(libcppdir)/programmemory.o: lib/programmemory.cpp lib/astutils.h lib/calculate.h lib/checkers.h lib/config.h lib/errortypes.h lib/infer.h lib/library.h lib/mathlib.h lib/platform.h lib/programmemory.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/valueptr.h lib/vfvalue.h
+$(libcppdir)/programmemory.o: lib/programmemory.cpp lib/astutils.h lib/calculate.h lib/checkers.h lib/config.h lib/errortypes.h lib/infer.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/programmemory.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/valueptr.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/programmemory.cpp
 
 $(libcppdir)/regex.o: lib/regex.cpp lib/config.h lib/regex.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/regex.cpp
 
-$(libcppdir)/reverseanalyzer.o: lib/reverseanalyzer.cpp lib/analyzer.h lib/astutils.h lib/checkers.h lib/config.h lib/errortypes.h lib/forwardanalyzer.h lib/library.h lib/mathlib.h lib/platform.h lib/reverseanalyzer.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/valueptr.h lib/vfvalue.h
+$(libcppdir)/reverseanalyzer.o: lib/reverseanalyzer.cpp lib/analyzer.h lib/astutils.h lib/checkers.h lib/config.h lib/errortypes.h lib/forwardanalyzer.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/reverseanalyzer.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/valueptr.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/reverseanalyzer.cpp
 
-$(libcppdir)/sarifreport.o: lib/sarifreport.cpp externals/picojson/picojson.h lib/check.h lib/checkers.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/json.h lib/library.h lib/mathlib.h lib/platform.h lib/sarifreport.h lib/settings.h lib/standards.h lib/utils.h
+$(libcppdir)/sarifreport.o: lib/sarifreport.cpp externals/picojson/picojson.h lib/check.h lib/checkers.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/json.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/sarifreport.h lib/settings.h lib/standards.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/sarifreport.cpp
 
 $(libcppdir)/settings.o: lib/settings.cpp externals/picojson/picojson.h lib/addoninfo.h lib/checkers.h lib/config.h lib/errortypes.h lib/json.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/rule.h lib/settings.h lib/standards.h lib/summaries.h lib/suppressions.h lib/utils.h lib/vfvalue.h
@@ -663,49 +664,49 @@ $(libcppdir)/settings.o: lib/settings.cpp externals/picojson/picojson.h lib/addo
 $(libcppdir)/standards.o: lib/standards.cpp externals/simplecpp/simplecpp.h lib/config.h lib/standards.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/standards.cpp
 
-$(libcppdir)/summaries.o: lib/summaries.cpp lib/analyzerinfo.h lib/checkers.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/summaries.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/summaries.o: lib/summaries.cpp lib/analyzerinfo.h lib/checkers.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/summaries.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/summaries.cpp
 
-$(libcppdir)/suppressions.o: lib/suppressions.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/checkers.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/pathmatch.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/suppressions.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
+$(libcppdir)/suppressions.o: lib/suppressions.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/checkers.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/pathmatch.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/suppressions.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/suppressions.cpp
 
-$(libcppdir)/templatesimplifier.o: lib/templatesimplifier.cpp lib/checkers.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/templatesimplifier.o: lib/templatesimplifier.cpp lib/checkers.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/templatesimplifier.cpp
 
 $(libcppdir)/timer.o: lib/timer.cpp lib/config.h lib/timer.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/timer.cpp
 
-$(libcppdir)/token.o: lib/token.cpp externals/simplecpp/simplecpp.h lib/astutils.h lib/checkers.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/tokenrange.h lib/utils.h lib/valueflow.h lib/vfvalue.h
+$(libcppdir)/token.o: lib/token.cpp externals/simplecpp/simplecpp.h lib/astutils.h lib/checkers.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/tokenrange.h lib/utils.h lib/valueflow.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/token.cpp
 
-$(libcppdir)/tokenlist.o: lib/tokenlist.cpp externals/simplecpp/simplecpp.h lib/astutils.h lib/checkers.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/keywords.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/tokenlist.o: lib/tokenlist.cpp externals/simplecpp/simplecpp.h lib/astutils.h lib/checkers.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/keywords.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/tokenlist.cpp
 
 $(libcppdir)/utils.o: lib/utils.cpp lib/config.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/utils.cpp
 
-$(libcppdir)/vf_analyzers.o: lib/vf_analyzers.cpp lib/analyzer.h lib/astutils.h lib/calculate.h lib/checkers.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/programmemory.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/valueflow.h lib/valueptr.h lib/vf_analyzers.h lib/vf_common.h lib/vf_settokenvalue.h lib/vfvalue.h
+$(libcppdir)/vf_analyzers.o: lib/vf_analyzers.cpp lib/analyzer.h lib/astutils.h lib/calculate.h lib/checkers.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/programmemory.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/valueflow.h lib/valueptr.h lib/vf_analyzers.h lib/vf_common.h lib/vf_settokenvalue.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/vf_analyzers.cpp
 
-$(libcppdir)/vf_common.o: lib/vf_common.cpp lib/astutils.h lib/checkers.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/vf_common.h lib/vf_settokenvalue.h lib/vfvalue.h
+$(libcppdir)/vf_common.o: lib/vf_common.cpp lib/astutils.h lib/checkers.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/vf_common.h lib/vf_settokenvalue.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/vf_common.cpp
 
-$(libcppdir)/vf_settokenvalue.o: lib/vf_settokenvalue.cpp lib/astutils.h lib/calculate.h lib/checkers.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/valueflow.h lib/vf_common.h lib/vf_settokenvalue.h lib/vfvalue.h
+$(libcppdir)/vf_settokenvalue.o: lib/vf_settokenvalue.cpp lib/astutils.h lib/calculate.h lib/checkers.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/valueflow.h lib/vf_common.h lib/vf_settokenvalue.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/vf_settokenvalue.cpp
 
-$(libcppdir)/vfvalue.o: lib/vfvalue.cpp lib/config.h lib/errortypes.h lib/mathlib.h lib/smallvector.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/vfvalue.h
+$(libcppdir)/vfvalue.o: lib/vfvalue.cpp lib/config.h lib/errortypes.h lib/mathlib.h lib/nonnullptr.h lib/smallvector.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/vfvalue.h
 	$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/vfvalue.cpp
 
 frontend/frontend.o: frontend/frontend.cpp frontend/frontend.h lib/checkers.h lib/config.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_FE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ frontend/frontend.cpp
 
-cli/cmdlineparser.o: cli/cmdlineparser.cpp cli/cmdlinelogger.h cli/cmdlineparser.h cli/filelister.h externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/check.h lib/checkers.h lib/checks.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/importproject.h lib/library.h lib/mathlib.h lib/path.h lib/pathmatch.h lib/platform.h lib/regex.h lib/rule.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h lib/xml.h
+cli/cmdlineparser.o: cli/cmdlineparser.cpp cli/cmdlinelogger.h cli/cmdlineparser.h cli/filelister.h externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/check.h lib/checkers.h lib/checks.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/importproject.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/pathmatch.h lib/platform.h lib/regex.h lib/rule.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h lib/xml.h
 	$(CXX) ${INCLUDE_FOR_CLI} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ cli/cmdlineparser.cpp
 
-cli/cppcheckexecutor.o: cli/cppcheckexecutor.cpp cli/cmdlinelogger.h cli/cmdlineparser.h cli/cppcheckexecutor.h cli/executor.h cli/processexecutor.h cli/sehwrapper.h cli/signalhandler.h cli/singleexecutor.h cli/threadexecutor.h externals/picojson/picojson.h lib/analyzerinfo.h lib/check.h lib/checkers.h lib/checkersreport.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/json.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/sarifreport.h lib/settings.h lib/standards.h lib/suppressions.h lib/timer.h lib/utils.h
+cli/cppcheckexecutor.o: cli/cppcheckexecutor.cpp cli/cmdlinelogger.h cli/cmdlineparser.h cli/cppcheckexecutor.h cli/executor.h cli/processexecutor.h cli/sehwrapper.h cli/signalhandler.h cli/singleexecutor.h cli/threadexecutor.h externals/picojson/picojson.h lib/analyzerinfo.h lib/check.h lib/checkers.h lib/checkersreport.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/json.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/sarifreport.h lib/settings.h lib/standards.h lib/suppressions.h lib/timer.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_CLI} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ cli/cppcheckexecutor.cpp
 
-cli/executor.o: cli/executor.cpp cli/executor.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h
+cli/executor.o: cli/executor.cpp cli/executor.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_CLI} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ cli/executor.cpp
 
 cli/filelister.o: cli/filelister.cpp cli/filelister.h lib/config.h lib/filesettings.h lib/mathlib.h lib/path.h lib/pathmatch.h lib/platform.h lib/standards.h lib/utils.h
@@ -714,7 +715,7 @@ cli/filelister.o: cli/filelister.cpp cli/filelister.h lib/config.h lib/filesetti
 cli/main.o: cli/main.cpp cli/cppcheckexecutor.h lib/config.h lib/filesettings.h lib/mathlib.h lib/path.h lib/platform.h lib/standards.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_CLI} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ cli/main.cpp
 
-cli/processexecutor.o: cli/processexecutor.cpp cli/executor.h cli/processexecutor.h lib/check.h lib/checkers.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/timer.h lib/utils.h
+cli/processexecutor.o: cli/processexecutor.cpp cli/executor.h cli/processexecutor.h lib/check.h lib/checkers.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/timer.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_CLI} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ cli/processexecutor.cpp
 
 cli/sehwrapper.o: cli/sehwrapper.cpp cli/sehwrapper.h lib/config.h lib/utils.h
@@ -729,241 +730,244 @@ cli/singleexecutor.o: cli/singleexecutor.cpp cli/executor.h cli/singleexecutor.h
 cli/stacktrace.o: cli/stacktrace.cpp cli/stacktrace.h lib/config.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_CLI} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ cli/stacktrace.cpp
 
-cli/threadexecutor.o: cli/threadexecutor.cpp cli/executor.h cli/threadexecutor.h lib/check.h lib/checkers.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h
+cli/threadexecutor.o: cli/threadexecutor.cpp cli/executor.h cli/threadexecutor.h lib/check.h lib/checkers.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_CLI} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ cli/threadexecutor.cpp
 
-test/fixture.o: test/fixture.cpp externals/tinyxml2/tinyxml2.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/timer.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/xml.h test/fixture.h test/helpers.h test/options.h test/redirect.h
+test/fixture.o: test/fixture.cpp externals/tinyxml2/tinyxml2.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/timer.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/xml.h test/fixture.h test/helpers.h test/options.h test/redirect.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/fixture.cpp
 
-test/helpers.o: test/helpers.cpp cli/filelister.h externals/simplecpp/simplecpp.h externals/tinyxml2/tinyxml2.h lib/checkers.h lib/config.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/pathmatch.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/xml.h test/helpers.h
+test/helpers.o: test/helpers.cpp cli/filelister.h externals/simplecpp/simplecpp.h externals/tinyxml2/tinyxml2.h lib/checkers.h lib/config.h lib/filesettings.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/pathmatch.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/xml.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/helpers.cpp
 
-test/main.o: test/main.cpp externals/simplecpp/simplecpp.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h test/options.h
+test/main.o: test/main.cpp externals/simplecpp/simplecpp.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h test/options.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/main.cpp
 
 test/options.o: test/options.cpp lib/config.h lib/timer.h test/options.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/options.cpp
 
-test/test64bit.o: test/test64bit.cpp lib/check.h lib/check64bit.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/test64bit.o: test/test64bit.cpp lib/check.h lib/check64bit.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/test64bit.cpp
 
-test/testanalyzerinformation.o: test/testanalyzerinformation.cpp externals/tinyxml2/tinyxml2.h lib/analyzerinfo.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h lib/xml.h test/fixture.h
+test/testanalyzerinformation.o: test/testanalyzerinformation.cpp externals/tinyxml2/tinyxml2.h lib/analyzerinfo.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h lib/xml.h test/fixture.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testanalyzerinformation.cpp
 
-test/testassert.o: test/testassert.cpp lib/check.h lib/checkassert.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testassert.o: test/testassert.cpp lib/check.h lib/checkassert.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testassert.cpp
 
-test/testastutils.o: test/testastutils.cpp lib/astutils.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testastutils.o: test/testastutils.cpp lib/astutils.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testastutils.cpp
 
-test/testautovariables.o: test/testautovariables.cpp lib/check.h lib/checkautovariables.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testautovariables.o: test/testautovariables.cpp lib/check.h lib/checkautovariables.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testautovariables.cpp
 
-test/testbool.o: test/testbool.cpp lib/check.h lib/checkbool.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testbool.o: test/testbool.cpp lib/check.h lib/checkbool.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testbool.cpp
 
-test/testbufferoverrun.o: test/testbufferoverrun.cpp lib/check.h lib/checkbufferoverrun.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testbufferoverrun.o: test/testbufferoverrun.cpp lib/check.h lib/checkbufferoverrun.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testbufferoverrun.cpp
 
-test/testcharvar.o: test/testcharvar.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkother.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testcharvar.o: test/testcharvar.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkother.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testcharvar.cpp
 
-test/testcheck.o: test/testcheck.cpp lib/check.h lib/checkers.h lib/checks.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
+test/testcheck.o: test/testcheck.cpp lib/check.h lib/checkers.h lib/checks.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testcheck.cpp
 
-test/testcheckersreport.o: test/testcheckersreport.cpp lib/addoninfo.h lib/check.h lib/checkers.h lib/checkersreport.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
+test/testcheckersreport.o: test/testcheckersreport.cpp lib/addoninfo.h lib/check.h lib/checkers.h lib/checkersreport.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testcheckersreport.cpp
 
-test/testclangimport.o: test/testclangimport.cpp lib/check.h lib/checkers.h lib/clangimport.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h
+test/testclangimport.o: test/testclangimport.cpp lib/check.h lib/checkers.h lib/clangimport.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testclangimport.cpp
 
-test/testclass.o: test/testclass.cpp lib/check.h lib/checkclass.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testclass.o: test/testclass.cpp lib/check.h lib/checkclass.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testclass.cpp
 
-test/testcmdlineparser.o: test/testcmdlineparser.cpp cli/cmdlinelogger.h cli/cmdlineparser.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/regex.h lib/rule.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h test/redirect.h
+test/testcmdlineparser.o: test/testcmdlineparser.cpp cli/cmdlinelogger.h cli/cmdlineparser.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/regex.h lib/rule.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h test/redirect.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testcmdlineparser.cpp
 
-test/testcolor.o: test/testcolor.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
+test/testcolor.o: test/testcolor.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testcolor.cpp
 
-test/testcondition.o: test/testcondition.cpp lib/check.h lib/checkcondition.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testcondition.o: test/testcondition.cpp lib/check.h lib/checkcondition.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testcondition.cpp
 
-test/testconstructors.o: test/testconstructors.cpp lib/check.h lib/checkclass.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testconstructors.o: test/testconstructors.cpp lib/check.h lib/checkclass.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testconstructors.cpp
 
-test/testcppcheck.o: test/testcppcheck.cpp externals/simplecpp/simplecpp.h lib/addoninfo.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h test/redirect.h
+test/testcppcheck.o: test/testcppcheck.cpp externals/simplecpp/simplecpp.h lib/addoninfo.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h test/redirect.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testcppcheck.cpp
 
-test/testerrorlogger.o: test/testerrorlogger.cpp externals/tinyxml2/tinyxml2.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/xml.h test/fixture.h test/helpers.h
+test/testerrorlogger.o: test/testerrorlogger.cpp externals/tinyxml2/tinyxml2.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/xml.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testerrorlogger.cpp
 
-test/testexceptionsafety.o: test/testexceptionsafety.cpp lib/check.h lib/checkers.h lib/checkexceptionsafety.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testexceptionsafety.o: test/testexceptionsafety.cpp lib/check.h lib/checkers.h lib/checkexceptionsafety.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testexceptionsafety.cpp
 
-test/testexecutor.o: test/testexecutor.cpp cli/executor.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testexecutor.o: test/testexecutor.cpp cli/executor.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testexecutor.cpp
 
-test/testfilelister.o: test/testfilelister.cpp cli/filelister.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/pathmatch.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
+test/testfilelister.o: test/testfilelister.cpp cli/filelister.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/pathmatch.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testfilelister.cpp
 
-test/testfilesettings.o: test/testfilesettings.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
+test/testfilesettings.o: test/testfilesettings.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testfilesettings.cpp
 
-test/testfrontend.o: test/testfrontend.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
+test/testfrontend.o: test/testfrontend.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testfrontend.cpp
 
-test/testfunctions.o: test/testfunctions.cpp lib/check.h lib/checkers.h lib/checkfunctions.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testfunctions.o: test/testfunctions.cpp lib/check.h lib/checkers.h lib/checkfunctions.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testfunctions.cpp
 
-test/testgarbage.o: test/testgarbage.cpp lib/check.h lib/checkers.h lib/checks.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testgarbage.o: test/testgarbage.cpp lib/check.h lib/checkers.h lib/checks.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testgarbage.cpp
 
-test/testimportproject.o: test/testimportproject.cpp externals/tinyxml2/tinyxml2.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/importproject.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h lib/xml.h test/fixture.h test/redirect.h
+test/testimportproject.o: test/testimportproject.cpp externals/tinyxml2/tinyxml2.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/importproject.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h lib/xml.h test/fixture.h test/redirect.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testimportproject.cpp
 
-test/testincompletestatement.o: test/testincompletestatement.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkother.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testincompletestatement.o: test/testincompletestatement.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkother.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testincompletestatement.cpp
 
-test/testinternal.o: test/testinternal.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkinternal.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testinternal.o: test/testinternal.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkinternal.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testinternal.cpp
 
-test/testio.o: test/testio.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkio.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testio.o: test/testio.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkio.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testio.cpp
 
-test/testleakautovar.o: test/testleakautovar.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkleakautovar.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testleakautovar.o: test/testleakautovar.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkleakautovar.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testleakautovar.cpp
 
-test/testlibrary.o: test/testlibrary.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testlibrary.o: test/testlibrary.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testlibrary.cpp
 
-test/testmathlib.o: test/testmathlib.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h
+test/testmathlib.o: test/testmathlib.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testmathlib.cpp
 
-test/testmemleak.o: test/testmemleak.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkmemoryleak.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testmemleak.o: test/testmemleak.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkmemoryleak.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testmemleak.cpp
 
-test/testnullpointer.o: test/testnullpointer.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checknullpointer.h lib/color.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testnonnullptr.o: test/testnonnullptr.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
+	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testnonnullptr.cpp
+
+test/testnullpointer.o: test/testnullpointer.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checknullpointer.h lib/color.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testnullpointer.cpp
 
-test/testoptions.o: test/testoptions.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h test/options.h
+test/testoptions.o: test/testoptions.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h test/options.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testoptions.cpp
 
-test/testother.o: test/testother.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkother.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testother.o: test/testother.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkother.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testother.cpp
 
-test/testpath.o: test/testpath.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testpath.o: test/testpath.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testpath.cpp
 
-test/testpathmatch.o: test/testpathmatch.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/pathmatch.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
+test/testpathmatch.o: test/testpathmatch.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/pathmatch.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testpathmatch.cpp
 
-test/testplatform.o: test/testplatform.cpp externals/tinyxml2/tinyxml2.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h lib/xml.h test/fixture.h
+test/testplatform.o: test/testplatform.cpp externals/tinyxml2/tinyxml2.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h lib/xml.h test/fixture.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testplatform.cpp
 
-test/testpostfixoperator.o: test/testpostfixoperator.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkpostfixoperator.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testpostfixoperator.o: test/testpostfixoperator.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkpostfixoperator.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testpostfixoperator.cpp
 
-test/testpreprocessor.o: test/testpreprocessor.cpp externals/simplecpp/simplecpp.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testpreprocessor.o: test/testpreprocessor.cpp externals/simplecpp/simplecpp.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testpreprocessor.cpp
 
-test/testprocessexecutor.o: test/testprocessexecutor.cpp cli/executor.h cli/processexecutor.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/timer.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h test/redirect.h
+test/testprocessexecutor.o: test/testprocessexecutor.cpp cli/executor.h cli/processexecutor.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/timer.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h test/redirect.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testprocessexecutor.cpp
 
-test/testprogrammemory.o: test/testprogrammemory.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/programmemory.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testprogrammemory.o: test/testprogrammemory.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/programmemory.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testprogrammemory.cpp
 
-test/testregex.o: test/testregex.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/regex.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
+test/testregex.o: test/testregex.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/regex.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testregex.cpp
 
-test/testsarifreport.o: test/testsarifreport.cpp externals/picojson/picojson.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/json.h lib/library.h lib/mathlib.h lib/platform.h lib/sarifreport.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
+test/testsarifreport.o: test/testsarifreport.cpp externals/picojson/picojson.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/json.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/sarifreport.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testsarifreport.cpp
 
-test/testsettings.o: test/testsettings.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testsettings.o: test/testsettings.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testsettings.cpp
 
-test/testsimplifytemplate.o: test/testsimplifytemplate.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testsimplifytemplate.o: test/testsimplifytemplate.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testsimplifytemplate.cpp
 
-test/testsimplifytokens.o: test/testsimplifytokens.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testsimplifytokens.o: test/testsimplifytokens.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testsimplifytokens.cpp
 
-test/testsimplifytypedef.o: test/testsimplifytypedef.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testsimplifytypedef.o: test/testsimplifytypedef.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testsimplifytypedef.cpp
 
-test/testsimplifyusing.o: test/testsimplifyusing.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testsimplifyusing.o: test/testsimplifyusing.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testsimplifyusing.cpp
 
-test/testsingleexecutor.o: test/testsingleexecutor.cpp cli/executor.h cli/singleexecutor.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/timer.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h test/redirect.h
+test/testsingleexecutor.o: test/testsingleexecutor.cpp cli/executor.h cli/singleexecutor.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/timer.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h test/redirect.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testsingleexecutor.cpp
 
-test/testsizeof.o: test/testsizeof.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checksizeof.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testsizeof.o: test/testsizeof.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checksizeof.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testsizeof.cpp
 
-test/teststandards.o: test/teststandards.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
+test/teststandards.o: test/teststandards.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/teststandards.cpp
 
-test/teststl.o: test/teststl.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkstl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/teststl.o: test/teststl.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkstl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/teststl.cpp
 
-test/teststring.o: test/teststring.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkstring.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/teststring.o: test/teststring.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkstring.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/teststring.cpp
 
-test/testsummaries.o: test/testsummaries.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/summaries.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testsummaries.o: test/testsummaries.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/summaries.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testsummaries.cpp
 
-test/testsuppressions.o: test/testsuppressions.cpp cli/cppcheckexecutor.h cli/executor.h cli/processexecutor.h cli/singleexecutor.h cli/threadexecutor.h lib/addoninfo.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testsuppressions.o: test/testsuppressions.cpp cli/cppcheckexecutor.h cli/executor.h cli/processexecutor.h cli/singleexecutor.h cli/threadexecutor.h lib/addoninfo.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testsuppressions.cpp
 
-test/testsymboldatabase.o: test/testsymboldatabase.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testsymboldatabase.o: test/testsymboldatabase.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testsymboldatabase.cpp
 
-test/testthreadexecutor.o: test/testthreadexecutor.cpp cli/executor.h cli/threadexecutor.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/timer.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h test/redirect.h
+test/testthreadexecutor.o: test/testthreadexecutor.cpp cli/executor.h cli/threadexecutor.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/timer.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h test/redirect.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testthreadexecutor.cpp
 
-test/testtimer.o: test/testtimer.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/timer.h lib/utils.h test/fixture.h test/redirect.h
+test/testtimer.o: test/testtimer.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/standards.h lib/timer.h lib/utils.h test/fixture.h test/redirect.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testtimer.cpp
 
-test/testtoken.o: test/testtoken.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testtoken.o: test/testtoken.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testtoken.cpp
 
-test/testtokenize.o: test/testtokenize.cpp externals/simplecpp/simplecpp.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testtokenize.o: test/testtokenize.cpp externals/simplecpp/simplecpp.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testtokenize.cpp
 
-test/testtokenlist.o: test/testtokenlist.cpp externals/simplecpp/simplecpp.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testtokenlist.o: test/testtokenlist.cpp externals/simplecpp/simplecpp.h lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testtokenlist.cpp
 
-test/testtokenrange.o: test/testtokenrange.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/tokenrange.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testtokenrange.o: test/testtokenrange.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/tokenrange.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testtokenrange.cpp
 
-test/testtype.o: test/testtype.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checktype.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testtype.o: test/testtype.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checktype.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testtype.cpp
 
-test/testuninitvar.o: test/testuninitvar.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkuninitvar.h lib/color.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testuninitvar.o: test/testuninitvar.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkuninitvar.h lib/color.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testuninitvar.cpp
 
-test/testunusedfunctions.o: test/testunusedfunctions.cpp lib/check.h lib/checkers.h lib/checkunusedfunctions.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testunusedfunctions.o: test/testunusedfunctions.cpp lib/check.h lib/checkers.h lib/checkunusedfunctions.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testunusedfunctions.cpp
 
-test/testunusedprivfunc.o: test/testunusedprivfunc.cpp lib/check.h lib/checkclass.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testunusedprivfunc.o: test/testunusedprivfunc.cpp lib/check.h lib/checkclass.h lib/checkers.h lib/checkimpl.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testunusedprivfunc.cpp
 
-test/testunusedvar.o: test/testunusedvar.cpp externals/simplecpp/simplecpp.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkunusedvar.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testunusedvar.o: test/testunusedvar.cpp externals/simplecpp/simplecpp.h lib/check.h lib/checkers.h lib/checkimpl.h lib/checkunusedvar.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testunusedvar.cpp
 
-test/testutils.o: test/testutils.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
+test/testutils.o: test/testutils.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h test/fixture.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testutils.cpp
 
-test/testvaarg.o: test/testvaarg.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkvaarg.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
+test/testvaarg.o: test/testvaarg.cpp lib/check.h lib/checkers.h lib/checkimpl.h lib/checkvaarg.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/standards.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testvaarg.cpp
 
-test/testvalueflow.o: test/testvalueflow.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testvalueflow.o: test/testvalueflow.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testvalueflow.cpp
 
-test/testvarid.o: test/testvarid.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
+test/testvarid.o: test/testvarid.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/path.h lib/platform.h lib/settings.h lib/smallvector.h lib/standards.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testvarid.cpp
 
-test/testvfvalue.o: test/testvfvalue.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h lib/vfvalue.h test/fixture.h
+test/testvfvalue.o: test/testvfvalue.cpp lib/check.h lib/checkers.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/nonnullptr.h lib/platform.h lib/settings.h lib/standards.h lib/utils.h lib/vfvalue.h test/fixture.h
 	$(CXX) ${INCLUDE_FOR_TEST} ${CFLAGS_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testvfvalue.cpp
 
 externals/simplecpp/simplecpp.o: externals/simplecpp/simplecpp.cpp externals/simplecpp/simplecpp.h
diff --git a/clang-tidy.md b/clang-tidy.md
index f00a39cde12..fe6a6eb7140 100644
--- a/clang-tidy.md
+++ b/clang-tidy.md
@@ -138,7 +138,6 @@ Does not improve the readability.
 To be evaluated (need to remove exclusion).
 
 `cppcoreguidelines-missing-std-forward`<br/>
-`cppcoreguidelines-avoid-const-or-ref-data-members`<br/>
 `cppcoreguidelines-macro-usage`<br/>
 `cppcoreguidelines-pro-type-member-init`<br/>
 `cppcoreguidelines-prefer-member-initializer`<br/>
diff --git a/cli/cmdlineparser.cpp b/cli/cmdlineparser.cpp
index f2d2254f833..0a1aedf5331 100644
--- a/cli/cmdlineparser.cpp
+++ b/cli/cmdlineparser.cpp
@@ -172,8 +172,8 @@ bool CmdLineParser::fillSettingsFromArgs(int argc, const char* const argv[])
 
     // Check that all include paths exist
     {
-        for (auto iter = mSettings.includePaths.cbegin();
-             iter != mSettings.includePaths.cend();
+        for (auto iter = mSettings->includePaths.cbegin();
+             iter != mSettings->includePaths.cend();
              ) {
             const std::string path(Path::toNativeSeparators(*iter));
             if (Path::isDirectory(path))
@@ -181,9 +181,9 @@ bool CmdLineParser::fillSettingsFromArgs(int argc, const char* const argv[])
             else {
                 // TODO: this bypasses the template format and other settings
                 // If the include path is not found, warn user and remove the non-existing path from the list.
-                if (mSettings.severity.isEnabled(Severity::information))
+                if (mSettings->severity.isEnabled(Severity::information))
                     std::cout << "(information) Couldn't find path given by -I '" << path << '\'' << std::endl;
-                iter = mSettings.includePaths.erase(iter);
+                iter = mSettings->includePaths.erase(iter);
             }
         }
     }
@@ -194,8 +194,8 @@ bool CmdLineParser::fillSettingsFromArgs(int argc, const char* const argv[])
         return Path::isHeader(i);
     });
     if (warn) {
-        mLogger.printMessage("filename exclusion does not apply to header (.h and .hpp) files.");
-        mLogger.printMessage("Please use --suppress for ignoring results from the header files.");
+        mLogger->printMessage("filename exclusion does not apply to header (.h and .hpp) files.");
+        mLogger->printMessage("Please use --suppress for ignoring results from the header files.");
     }
 
     const std::vector<std::string>& pathnamesRef = mPathNames;
@@ -206,15 +206,15 @@ bool CmdLineParser::fillSettingsFromArgs(int argc, const char* const argv[])
 
     if (!fileSettingsRef.empty()) {
         std::list<FileSettings> fileSettings;
-        if (!mSettings.fileFilters.empty()) {
+        if (!mSettings->fileFilters.empty()) {
             // filter only for the selected filenames from all project files
-            PathMatch filtermatcher(mSettings.fileFilters, Path::getCurrentPath());
+            PathMatch filtermatcher(mSettings->fileFilters, Path::getCurrentPath());
             std::copy_if(fileSettingsRef.cbegin(), fileSettingsRef.cend(), std::back_inserter(fileSettings), [&](const FileSettings &fs) {
                 return filtermatcher.match(fs.filename());
             });
             if (fileSettings.empty()) {
-                for (const std::string& f: mSettings.fileFilters)
-                    mLogger.printError("could not find any files matching the filter:" + f);
+                for (const std::string& f: mSettings->fileFilters)
+                    mLogger->printError("could not find any files matching the filter:" + f);
                 return false;
             }
         }
@@ -230,15 +230,15 @@ bool CmdLineParser::fillSettingsFromArgs(int argc, const char* const argv[])
 
         // sort the markup last
         std::copy_if(fileSettings.cbegin(), fileSettings.cend(), std::back_inserter(mFileSettings), [&](const FileSettings &fs) {
-            return !mSettings.library.markupFile(fs.filename()) || !mSettings.library.processMarkupAfterCode(fs.filename());
+            return !mSettings->library.markupFile(fs.filename()) || !mSettings->library.processMarkupAfterCode(fs.filename());
         });
 
         std::copy_if(fileSettings.cbegin(), fileSettings.cend(), std::back_inserter(mFileSettings), [&](const FileSettings &fs) {
-            return mSettings.library.markupFile(fs.filename()) && mSettings.library.processMarkupAfterCode(fs.filename());
+            return mSettings->library.markupFile(fs.filename()) && mSettings->library.processMarkupAfterCode(fs.filename());
         });
 
         if (mFileSettings.empty()) {
-            mLogger.printError("could not find or open any of the paths given.");
+            mLogger->printError("could not find or open any of the paths given.");
             return false;
         }
     }
@@ -249,27 +249,27 @@ bool CmdLineParser::fillSettingsFromArgs(int argc, const char* const argv[])
         // TODO: verbose log which files were ignored?
         const PathMatch matcher(ignored, Path::getCurrentPath());
         for (const std::string &pathname : pathnamesRef) {
-            const std::string err = FileLister::recursiveAddFiles(filesResolved, Path::toNativeSeparators(pathname), mSettings.library.markupExtensions(), matcher, mSettings.debugignore);
+            const std::string err = FileLister::recursiveAddFiles(filesResolved, Path::toNativeSeparators(pathname), mSettings->library.markupExtensions(), matcher, mSettings->debugignore);
             if (!err.empty()) {
                 // TODO: bail out?
-                mLogger.printMessage(err);
+                mLogger->printMessage(err);
             }
         }
 
         if (filesResolved.empty()) {
-            mLogger.printError("could not find or open any of the paths given.");
+            mLogger->printError("could not find or open any of the paths given.");
             // TODO: PathMatch should provide the information if files were ignored
             if (!ignored.empty())
-                mLogger.printMessage("Maybe all paths were ignored?");
+                mLogger->printMessage("Maybe all paths were ignored?");
             return false;
         }
 
         std::list<FileWithDetails> files;
-        if (!mSettings.fileFilters.empty()) {
-            files = filterFiles(mSettings.fileFilters, filesResolved);
+        if (!mSettings->fileFilters.empty()) {
+            files = filterFiles(mSettings->fileFilters, filesResolved);
             if (files.empty()) {
-                for (const std::string& f: mSettings.fileFilters)
-                    mLogger.printError("could not find any files matching the filter:" + f);
+                for (const std::string& f: mSettings->fileFilters)
+                    mLogger->printError("could not find any files matching the filter:" + f);
                 return false;
             }
         }
@@ -294,15 +294,15 @@ bool CmdLineParser::fillSettingsFromArgs(int argc, const char* const argv[])
 
         // sort the markup last
         std::copy_if(files.cbegin(), files.cend(), std::inserter(mFiles, mFiles.end()), [&](const FileWithDetails& entry) {
-            return !mSettings.library.markupFile(entry.path()) || !mSettings.library.processMarkupAfterCode(entry.path());
+            return !mSettings->library.markupFile(entry.path()) || !mSettings->library.processMarkupAfterCode(entry.path());
         });
 
         std::copy_if(files.cbegin(), files.cend(), std::inserter(mFiles, mFiles.end()), [&](const FileWithDetails& entry) {
-            return mSettings.library.markupFile(entry.path()) && mSettings.library.processMarkupAfterCode(entry.path());
+            return mSettings->library.markupFile(entry.path()) && mSettings->library.processMarkupAfterCode(entry.path());
         });
 
         if (mFiles.empty()) {
-            mLogger.printError("could not find or open any of the paths given.");
+            mLogger->printError("could not find or open any of the paths given.");
             return false;
         }
     }
@@ -314,35 +314,35 @@ bool CmdLineParser::fillSettingsFromArgs(int argc, const char* const argv[])
 // TODO: error out on all missing given files/paths
 CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const argv[])
 {
-    mSettings.exename = Path::getCurrentExecutablePath(argv[0]);
+    mSettings->exename = Path::getCurrentExecutablePath(argv[0]);
 
     bool xmlOptionProvided = false;
     bool outputFormatOptionProvided = false;
 
     // default to --check-level=normal from CLI for now
-    mSettings.setCheckLevel(Settings::CheckLevel::normal);
+    mSettings->setCheckLevel(Settings::CheckLevel::normal);
 
     // read --debug-lookup early so the option is available for the cppcheck.cfg loading
     for (int i = 1; i < argc; i++) {
         // Show debug warnings for lookup for configuration files
         if (std::strcmp(argv[i], "--debug-lookup") == 0)
-            mSettings.debuglookup = true;
+            mSettings->debuglookup = true;
 
         else if (std::strncmp(argv[i], "--debug-lookup=", 15) == 0) {
             const std::string lookup = argv[i] + 15;
             if (lookup == "all")
-                mSettings.debuglookup = true;
+                mSettings->debuglookup = true;
             else if (lookup == "addon")
-                mSettings.debuglookupAddon = true;
+                mSettings->debuglookupAddon = true;
             else if (lookup == "config")
-                mSettings.debuglookupConfig = true;
+                mSettings->debuglookupConfig = true;
             else if (lookup == "library")
-                mSettings.debuglookupLibrary = true;
+                mSettings->debuglookupLibrary = true;
             else if (lookup == "platform")
-                mSettings.debuglookupPlatform = true;
+                mSettings->debuglookupPlatform = true;
             else
             {
-                mLogger.printError("unknown lookup '" + lookup + "'");
+                mLogger->printError("unknown lookup '" + lookup + "'");
                 return Result::Fail;
             }
         }
@@ -370,7 +370,7 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
                         << info << "\n";
             }
 
-            mLogger.printRaw(doc.str());
+            mLogger->printRaw(doc.str());
             return Result::Exit;
         }
 
@@ -378,7 +378,7 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
         if (std::strcmp(argv[i], "--errorlist") == 0) {
             {
                 XMLErrorMessagesLogger xmlLogger;
-                std::cout << ErrorMessage::getXMLHeader(mSettings.cppcheckCfgProductName, 2);
+                std::cout << ErrorMessage::getXMLHeader(mSettings->cppcheckCfgProductName, 2);
                 CppCheck::getErrorMessages(xmlLogger);
                 std::cout << ErrorMessage::getXMLFooter(2) << std::endl;
             }
@@ -393,14 +393,14 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
 
         if (std::strcmp(argv[i], "--filesdir") == 0) {
 #ifdef FILESDIR
-            mLogger.printRaw(FILESDIR); // TODO: should not include newline
+            mLogger->printRaw(FILESDIR); // TODO: should not include newline
 #endif
             return Result::Exit;
         }
 
         if (std::strcmp(argv[i], "--version") == 0) {
             const std::string version = getVersion();
-            mLogger.printRaw(version); // TODO: should not include newline
+            mLogger->printRaw(version); // TODO: should not include newline
             return Result::Exit;
         }
     }
@@ -417,7 +417,7 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
 
     std::vector<std::string> lookupPaths{
         Path::getCurrentPath(), // TODO: do we want to look in CWD?
-        Path::getPathFromFilename(mSettings.exename),
+        Path::getPathFromFilename(mSettings->exename),
     };
 
     bool executorAuto = true;
@@ -435,7 +435,7 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             if (std::strcmp(argv[i], "-D") == 0) {
                 ++i;
                 if (i >= argc || argv[i][0] == '-') {
-                    mLogger.printError("argument to '-D' is missing.");
+                    mLogger->printError("argument to '-D' is missing.");
                     return Result::Fail;
                 }
 
@@ -450,15 +450,15 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             if (define.find('=') == std::string::npos)
                 define += "=1";
 
-            if (!mSettings.userDefines.empty())
-                mSettings.userDefines += ";";
-            mSettings.userDefines += define;
+            if (!mSettings->userDefines.empty())
+                mSettings->userDefines += ";";
+            mSettings->userDefines += define;
         }
 
         // -E
         else if (std::strcmp(argv[i], "-E") == 0) {
-            mSettings.preprocessOnly = true;
-            mSettings.quiet = true;
+            mSettings->preprocessOnly = true;
+            mSettings->quiet = true;
         }
 
         // Include paths
@@ -469,7 +469,7 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             if (std::strcmp(argv[i], "-I") == 0) {
                 ++i;
                 if (i >= argc || argv[i][0] == '-') {
-                    mLogger.printError("argument to '-I' is missing.");
+                    mLogger->printError("argument to '-I' is missing.");
                     return Result::Fail;
                 }
                 path = argv[i];
@@ -486,7 +486,7 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             if (!endsWith(path,'/'))
                 path += '/';
 
-            mSettings.includePaths.emplace_back(std::move(path));
+            mSettings->includePaths.emplace_back(std::move(path));
         }
 
         // User undef
@@ -497,7 +497,7 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             if (std::strcmp(argv[i], "-U") == 0) {
                 ++i;
                 if (i >= argc || argv[i][0] == '-') {
-                    mLogger.printError("argument to '-U' is missing.");
+                    mLogger->printError("argument to '-U' is missing.");
                     return Result::Fail;
                 }
 
@@ -508,26 +508,26 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
                 undef = 2 + argv[i];
             }
 
-            mSettings.userUndefs.insert(std::move(undef));
+            mSettings->userUndefs.insert(std::move(undef));
         }
 
         else if (std::strncmp(argv[i], "--addon=", 8) == 0)
-            mSettings.addons.emplace(argv[i]+8);
+            mSettings->addons.emplace(argv[i]+8);
 
         else if (std::strncmp(argv[i],"--addon-python=", 15) == 0)
-            mSettings.addonPython.assign(argv[i]+15);
+            mSettings->addonPython.assign(argv[i]+15);
 
         else if (std::strcmp(argv[i],"--analyze-all-vs-configs") == 0) {
-            mSettings.analyzeAllVsConfigs = true;
+            mSettings->analyzeAllVsConfigs = true;
             mAnalyzeAllVsConfigsSetOnCmdLine = true;
         }
 
         // Check configuration
         else if (std::strcmp(argv[i], "--check-config") == 0)
-            mSettings.checkConfiguration = true;
+            mSettings->checkConfiguration = true;
 
         else if (std::strcmp(argv[i], "--check-headers") == 0)
-            mSettings.checkHeaders = true;
+            mSettings->checkHeaders = true;
 
         // Check level
         else if (std::strncmp(argv[i], "--check-level=", 14) == 0) {
@@ -540,20 +540,20 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             else if (level_s == "exhaustive")
                 level = Settings::CheckLevel::exhaustive;
             else {
-                mLogger.printError("unknown '--check-level' value '" + level_s + "'.");
+                mLogger->printError("unknown '--check-level' value '" + level_s + "'.");
                 return Result::Fail;
             }
 
-            mSettings.setCheckLevel(level);
+            mSettings->setCheckLevel(level);
         }
 
         // Check library definitions
         else if (std::strcmp(argv[i], "--check-library") == 0) {
-            mSettings.checkLibrary = true;
+            mSettings->checkLibrary = true;
         }
 
         else if (std::strcmp(argv[i], "--check-unused-templates") == 0)
-            mSettings.checkUnusedTemplates = true;
+            mSettings->checkUnusedTemplates = true;
 
         else if (std::strncmp(argv[i], "--check-version=", 16) == 0) {
             if (!loadCppcheckCfg())
@@ -561,46 +561,46 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             const std::string actualVersion = getVersion();
             const std::string wantedVersion = argv[i] + 16;
             if (actualVersion != wantedVersion) {
-                mLogger.printError("--check-version check failed. Aborting.");
+                mLogger->printError("--check-version check failed. Aborting.");
                 return Result::Fail;
             }
         }
 
         else if (std::strncmp(argv[i], "--checkers-report=", 18) == 0)
-            mSettings.checkersReportFilename = argv[i] + 18;
+            mSettings->checkersReportFilename = argv[i] + 18;
 
         else if (std::strncmp(argv[i], "--checks-max-time=", 18) == 0) {
-            if (!parseNumberArg(argv[i], 18, mSettings.checksMaxTime, true))
+            if (!parseNumberArg(argv[i], 18, mSettings->checksMaxTime, true))
                 return Result::Fail;
         }
 
         else if (std::strcmp(argv[i], "--clang") == 0) {
-            mSettings.clang = true;
+            mSettings->clang = true;
         }
 
         else if (std::strncmp(argv[i], "--clang=", 8) == 0) {
-            mSettings.clang = true;
-            mSettings.clangExecutable = argv[i] + 8;
+            mSettings->clang = true;
+            mSettings->clangExecutable = argv[i] + 8;
         }
 
         else if (std::strcmp(argv[i], "--clang-tidy") == 0) {
-            mSettings.clangTidy = true;
+            mSettings->clangTidy = true;
         }
 
         else if (std::strncmp(argv[i], "--clang-tidy=", 13) == 0) {
-            mSettings.clangTidy = true;
-            mSettings.clangTidyExecutable = argv[i] + 13;
+            mSettings->clangTidy = true;
+            mSettings->clangTidyExecutable = argv[i] + 13;
         }
 
         else if (std::strncmp(argv[i], "--config-exclude=",17) ==0) {
-            mSettings.configExcludePaths.insert(Path::fromNativeSeparators(argv[i] + 17));
+            mSettings->configExcludePaths.insert(Path::fromNativeSeparators(argv[i] + 17));
         }
 
         else if (std::strncmp(argv[i], "--config-excludes-file=", 23) == 0) {
             // open this file and read every input file (1 file name per line)
             const std::string cfgExcludesFile(23 + argv[i]);
-            if (!addPathsToSet(cfgExcludesFile, mSettings.configExcludePaths)) {
-                mLogger.printError("unable to open config excludes file at '" + cfgExcludesFile + "'");
+            if (!addPathsToSet(cfgExcludesFile, mSettings->configExcludePaths)) {
+                mLogger->printError("unable to open config excludes file at '" + cfgExcludesFile + "'");
                 return Result::Fail;
             }
         }
@@ -608,34 +608,34 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
         else if (std::strncmp(argv[i], "--cppcheck-build-dir=", 21) == 0) {
             std::string path = Path::fromNativeSeparators(argv[i] + 21);
             if (path.empty()) {
-                mLogger.printError("no path has been specified for --cppcheck-build-dir");
+                mLogger->printError("no path has been specified for --cppcheck-build-dir");
                 return Result::Fail;
             }
             if (endsWith(path, '/'))
                 path.pop_back();
-            mSettings.buildDir = std::move(path);
+            mSettings->buildDir = std::move(path);
         }
 
         else if (std::strcmp(argv[i], "--cpp-header-probe") == 0) {
-            mSettings.cppHeaderProbe = true;
+            mSettings->cppHeaderProbe = true;
         }
 
         else if (std::strcmp(argv[i], "--debug-analyzerinfo") == 0)
-            mSettings.debugainfo = true;
+            mSettings->debugainfo = true;
 
         else if (std::strcmp(argv[i], "--debug-ast") == 0)
-            mSettings.debugast = true;
+            mSettings->debugast = true;
 
         // Show debug warnings for lookup for configuration files
         else if (std::strcmp(argv[i], "--debug-clang-output") == 0)
-            mSettings.debugClangOutput = true;
+            mSettings->debugClangOutput = true;
 
         // Show debug messages for ignored files
         else if (std::strcmp(argv[i], "--debug-ignore") == 0)
-            mSettings.debugignore = true;
+            mSettings->debugignore = true;
 
         else if (std::strcmp(argv[i], "--debug-ipc") == 0)
-            mSettings.debugipc = true;
+            mSettings->debugipc = true;
 
         // Show --debug output after the first simplifications
         else if (std::strcmp(argv[i], "--debug") == 0 ||
@@ -650,64 +650,64 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
 
         // Flag used for various purposes during debugging
         else if (std::strcmp(argv[i], "--debug-simplified") == 0)
-            mSettings.debugSimplified = true;
+            mSettings->debugSimplified = true;
 
         else if (std::strcmp(argv[i], "--debug-symdb") == 0)
-            mSettings.debugsymdb = true;
+            mSettings->debugsymdb = true;
 
         // Show template information
         else if (std::strcmp(argv[i], "--debug-template") == 0)
-            mSettings.debugtemplate = true;
+            mSettings->debugtemplate = true;
 
         else if (std::strcmp(argv[i], "--debug-valueflow") == 0)
-            mSettings.debugvalueflow = true;
+            mSettings->debugvalueflow = true;
 
         // Show debug warnings
         else if (std::strcmp(argv[i], "--debug-warnings") == 0)
-            mSettings.debugwarnings = true;
+            mSettings->debugwarnings = true;
 
         else if (std::strncmp(argv[i], "--disable=", 10) == 0) {
-            const std::string errmsg = mSettings.removeEnabled(argv[i] + 10);
+            const std::string errmsg = mSettings->removeEnabled(argv[i] + 10);
             if (!errmsg.empty()) {
-                mLogger.printError(errmsg);
+                mLogger->printError(errmsg);
                 return Result::Fail;
             }
         }
 
         // dump cppcheck data
         else if (std::strcmp(argv[i], "--dump") == 0)
-            mSettings.dump = true;
+            mSettings->dump = true;
 
         else if (std::strcmp(argv[i], "--emit-duplicates") == 0)
-            mSettings.emitDuplicates = true;
+            mSettings->emitDuplicates = true;
 
         else if (std::strncmp(argv[i], "--enable=", 9) == 0) {
             const std::string enable_arg = argv[i] + 9;
-            const std::string errmsg = mSettings.addEnabled(enable_arg);
+            const std::string errmsg = mSettings->addEnabled(enable_arg);
             if (!errmsg.empty()) {
-                mLogger.printError(errmsg);
+                mLogger->printError(errmsg);
                 return Result::Fail;
             }
             // when "style" is enabled, also enable "warning", "performance" and "portability"
             if (enable_arg.find("style") != std::string::npos) {
-                mSettings.addEnabled("warning");
-                mSettings.addEnabled("performance");
-                mSettings.addEnabled("portability");
+                mSettings->addEnabled("warning");
+                mSettings->addEnabled("performance");
+                mSettings->addEnabled("portability");
             }
         }
 
         // --error-exitcode=1
         else if (std::strncmp(argv[i], "--error-exitcode=", 17) == 0) {
-            if (!parseNumberArg(argv[i], 17, mSettings.exitCode))
+            if (!parseNumberArg(argv[i], 17, mSettings->exitCode))
                 return Result::Fail;
         }
 
         // Exception handling inside cppcheck client
         else if (std::strcmp(argv[i], "--exception-handling") == 0) {
 #if defined(USE_WINDOWS_SEH) || defined(USE_UNIX_SIGNAL_HANDLING)
-            mSettings.exceptionHandling = true;
+            mSettings->exceptionHandling = true;
 #else
-            mLogger.printError("Option --exception-handling is not supported since Cppcheck has not been built with any exception handling enabled.");
+            mLogger->printError("Option --exception-handling is not supported since Cppcheck has not been built with any exception handling enabled.");
             return Result::Fail;
 #endif
         }
@@ -717,13 +717,13 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
 #if defined(USE_WINDOWS_SEH) || defined(USE_UNIX_SIGNAL_HANDLING)
             const std::string exceptionOutfilename = argv[i] + 21;
             if (exceptionOutfilename != "stderr" && exceptionOutfilename != "stdout") {
-                mLogger.printError("invalid '--exception-handling' argument");
+                mLogger->printError("invalid '--exception-handling' argument");
                 return Result::Fail;
             }
-            mSettings.exceptionHandling = true;
-            mSettings.exceptionOutput = (exceptionOutfilename == "stderr") ? stderr : stdout;
+            mSettings->exceptionHandling = true;
+            mSettings->exceptionOutput = (exceptionOutfilename == "stderr") ? stderr : stdout;
 #else
-            mLogger.printError("Option --exception-handling is not supported since Cppcheck has not been built with any exception handling enabled.");
+            mLogger->printError("Option --exception-handling is not supported since Cppcheck has not been built with any exception handling enabled.");
             return Result::Fail;
 #endif
         }
@@ -732,37 +732,37 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             const std::string type = 11 + argv[i];
             if (type == "auto") {
                 executorAuto = true;
-                mSettings.executor = Settings::defaultExecutor();
+                mSettings->executor = Settings::defaultExecutor();
             }
             else if (type == "thread") {
 #if defined(HAS_THREADING_MODEL_THREAD)
                 executorAuto = false;
-                mSettings.executor = Settings::ExecutorType::Thread;
+                mSettings->executor = Settings::ExecutorType::Thread;
 #else
-                mLogger.printError("executor type 'thread' cannot be used as Cppcheck has not been built with a respective threading model.");
+                mLogger->printError("executor type 'thread' cannot be used as Cppcheck has not been built with a respective threading model.");
                 return Result::Fail;
 #endif
             }
             else if (type == "process") {
 #if defined(HAS_THREADING_MODEL_FORK)
                 executorAuto = false;
-                mSettings.executor = Settings::ExecutorType::Process;
+                mSettings->executor = Settings::ExecutorType::Process;
 #else
-                mLogger.printError("executor type 'process' cannot be used as Cppcheck has not been built with a respective threading model.");
+                mLogger->printError("executor type 'process' cannot be used as Cppcheck has not been built with a respective threading model.");
                 return Result::Fail;
 #endif
             }
             else {
-                mLogger.printError("unknown executor: '" + type + "'.");
+                mLogger->printError("unknown executor: '" + type + "'.");
                 return Result::Fail;
             }
         }
 
         else if (std::strncmp(argv[i], "--exitcode-suppress=", 20) == 0) {
             const std::string suppression = argv[i]+20;
-            const std::string errmsg(mSuppressions.nofail.addSuppressionLine(suppression));
+            const std::string errmsg(mSuppressions->nofail.addSuppressionLine(suppression));
             if (!errmsg.empty()) {
-                mLogger.printError(errmsg);
+                mLogger->printError(errmsg);
                 return Result::Fail;
             }
         }
@@ -774,12 +774,12 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
 
             std::ifstream f(filename);
             if (!f.is_open()) {
-                mLogger.printError("couldn't open the file: \"" + filename + "\".");
+                mLogger->printError("couldn't open the file: \"" + filename + "\".");
                 return Result::Fail;
             }
-            const std::string errmsg(mSuppressions.nofail.parseFile(f));
+            const std::string errmsg(mSuppressions->nofail.parseFile(f));
             if (!errmsg.empty()) {
-                mLogger.printError(errmsg);
+                mLogger->printError(errmsg);
                 return Result::Fail;
             }
         }
@@ -788,14 +788,14 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
         else if (std::strncmp(argv[i], "--file-filter=", 14) == 0) {
             const char *filter = argv[i] + 14;
             if (std::strcmp(filter, "-") == 0) {
-                if (!addFilesToList(filter, mSettings.fileFilters)) {
-                    mLogger.printError("Failed: --file-filter=-");
+                if (!addFilesToList(filter, mSettings->fileFilters)) {
+                    mLogger->printError("Failed: --file-filter=-");
                     return Result::Fail;
                 }
             } else if (std::strcmp(filter, "+") == 0) {
                 inputAsFilter = true;
             } else {
-                mSettings.fileFilters.emplace_back(filter);
+                mSettings->fileFilters.emplace_back(filter);
             }
         }
 
@@ -804,15 +804,15 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             // open this file and read every input file (1 file name per line)
             const std::string fileList = argv[i] + 12;
             if (!addFilesToList(fileList, mPathNames)) {
-                mLogger.printError("couldn't open the file: \"" + fileList + "\".");
+                mLogger->printError("couldn't open the file: \"" + fileList + "\".");
                 return Result::Fail;
             }
         }
 
         // Force checking of files that have "too many" configurations
         else if (std::strcmp(argv[i], "-f") == 0 || std::strcmp(argv[i], "--force") == 0) {
-            mSettings.force = true;
-            mSettings.maxConfigsOption = Settings::maxConfigsNotAssigned;
+            mSettings->force = true;
+            mSettings->maxConfigsOption = Settings::maxConfigsNotAssigned;
         }
 
         else if (std::strcmp(argv[i], "--fsigned-char") == 0)
@@ -829,7 +829,7 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             if (std::strcmp(argv[i], "-i") == 0) {
                 ++i;
                 if (i >= argc || argv[i][0] == '-') {
-                    mLogger.printError("argument to '-i' is missing.");
+                    mLogger->printError("argument to '-i' is missing.");
                     return Result::Fail;
                 }
                 path = argv[i];
@@ -846,25 +846,25 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
         }
 
         else if (std::strncmp(argv[i], "--include=", 10) == 0) {
-            mSettings.userIncludes.emplace_back(Path::fromNativeSeparators(argv[i] + 10));
+            mSettings->userIncludes.emplace_back(Path::fromNativeSeparators(argv[i] + 10));
         }
 
         else if (std::strncmp(argv[i], "--includes-file=", 16) == 0) {
             // open this file and read every input file (1 file name per line)
             const std::string includesFile(16 + argv[i]);
-            if (!addIncludePathsToList(includesFile, mSettings.includePaths)) {
-                mLogger.printError("unable to open includes file at '" + includesFile + "'");
+            if (!addIncludePathsToList(includesFile, mSettings->includePaths)) {
+                mLogger->printError("unable to open includes file at '" + includesFile + "'");
                 return Result::Fail;
             }
         }
 
         // Inconclusive checking
         else if (std::strcmp(argv[i], "--inconclusive") == 0)
-            mSettings.certainty.enable(Certainty::inconclusive);
+            mSettings->certainty.enable(Certainty::inconclusive);
 
         // Enables inline suppressions.
         else if (std::strcmp(argv[i], "--inline-suppr") == 0)
-            mSettings.inlineSuppressions = true;
+            mSettings->inlineSuppressions = true;
 
         // Checking threads
         else if (std::strncmp(argv[i], "-j", 2) == 0) {
@@ -874,7 +874,7 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             if (std::strcmp(argv[i], "-j") == 0) {
                 ++i;
                 if (i >= argc || argv[i][0] == '-') {
-                    mLogger.printError("argument to '-j' is missing.");
+                    mLogger->printError("argument to '-j' is missing.");
                     return Result::Fail;
                 }
 
@@ -888,23 +888,23 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             unsigned int tmp;
             std::string err;
             if (!strToInt(numberString, tmp, &err)) {
-                mLogger.printError("argument to '-j' is not valid - " +  err + ".");
+                mLogger->printError("argument to '-j' is not valid - " +  err + ".");
                 return Result::Fail;
             }
             if (tmp == 0) {
                 // TODO: implement get CPU logical core count and use that.
                 // Usually, -j 0 would mean "use all available cores," but
                 // if we get a 0, we just stall and don't do any work.
-                mLogger.printError("argument for '-j' must be greater than 0.");
+                mLogger->printError("argument for '-j' must be greater than 0.");
                 return Result::Fail;
             }
             if (tmp > 1024) {
                 // Almost nobody has 1024 logical cores, but somebody out
                 // there does.
-                mLogger.printError("argument for '-j' is allowed to be 1024 at max.");
+                mLogger->printError("argument for '-j' is allowed to be 1024 at max.");
                 return Result::Fail;
             }
-            mSettings.jobs = tmp;
+            mSettings->jobs = tmp;
         }
 
         else if (std::strncmp(argv[i], "-l", 2) == 0) {
@@ -915,7 +915,7 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             if (std::strcmp(argv[i], "-l") == 0) {
                 ++i;
                 if (i >= argc || argv[i][0] == '-') {
-                    mLogger.printError("argument to '-l' is missing.");
+                    mLogger->printError("argument to '-l' is missing.");
                     return Result::Fail;
                 }
 
@@ -929,12 +929,12 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             int tmp;
             std::string err;
             if (!strToInt(numberString, tmp, &err)) {
-                mLogger.printError("argument to '-l' is not valid - " + err + ".");
+                mLogger->printError("argument to '-l' is not valid - " + err + ".");
                 return Result::Fail;
             }
-            mSettings.loadAverage = tmp;
+            mSettings->loadAverage = tmp;
 #else
-            mLogger.printError("Option -l cannot be used as Cppcheck has not been built with fork threading model.");
+            mLogger->printError("Option -l cannot be used as Cppcheck has not been built with fork threading model.");
             return Result::Fail;
 #endif
         }
@@ -947,7 +947,7 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             } else {
                 i++;
                 if (i >= argc || argv[i][0] == '-') {
-                    mLogger.printError("no language given to '-x' option.");
+                    mLogger->printError("no language given to '-x' option.");
                     return Result::Fail;
                 }
                 str = argv[i];
@@ -958,7 +958,7 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             else if (str == "c++")
                 mEnforcedLang = Standards::Language::CPP;
             else {
-                mLogger.printError("unknown language '" + str + "' enforced.");
+                mLogger->printError("unknown language '" + str + "' enforced.");
                 return Result::Fail;
             }
         }
@@ -968,10 +968,10 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             std::vector<std::string> libs = splitString(argv[i] + 10, ',');
             for (auto& l : libs) {
                 if (l.empty()) {
-                    mLogger.printError("empty library specified.");
+                    mLogger->printError("empty library specified.");
                     return Result::Fail;
                 }
-                mSettings.libraries.emplace_back(std::move(l));
+                mSettings->libraries.emplace_back(std::move(l));
             }
         }
 
@@ -981,12 +981,12 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             if (!parseNumberArg(argv[i], 14, tmp))
                 return Result::Fail;
             if (tmp < 1) {
-                mLogger.printError("argument to '--max-configs=' must be greater than 0.");
+                mLogger->printError("argument to '--max-configs=' must be greater than 0.");
                 return Result::Fail;
             }
 
-            mSettings.maxConfigsOption = tmp;
-            mSettings.force = false;
+            mSettings->maxConfigsOption = tmp;
+            mSettings->force = false;
         }
 
         // max ctu depth
@@ -995,43 +995,43 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             if (!parseNumberArg(argv[i], 16, temp))
                 return Result::Fail;
             if (temp > 10) {
-                mLogger.printMessage("--max-ctu-depth is being capped at 10. This limitation will be removed in a future Cppcheck version.");
+                mLogger->printMessage("--max-ctu-depth is being capped at 10. This limitation will be removed in a future Cppcheck version.");
                 temp = 10;
             }
-            mSettings.maxCtuDepth = temp;
+            mSettings->maxCtuDepth = temp;
         }
 
         else if (std::strncmp(argv[i], "--max-template-recursion=", 25) == 0) {
-            if (!parseNumberArg(argv[i], 25, mSettings.maxTemplateRecursion))
+            if (!parseNumberArg(argv[i], 25, mSettings->maxTemplateRecursion))
                 return Result::Fail;
         }
 
         else if (std::strcmp(argv[i],"--no-analyze-all-vs-configs") == 0) {
-            mSettings.analyzeAllVsConfigs = false;
+            mSettings->analyzeAllVsConfigs = false;
             mAnalyzeAllVsConfigsSetOnCmdLine = true;
         }
 
         else if (std::strcmp(argv[i], "--no-check-headers") == 0)
-            mSettings.checkHeaders = false;
+            mSettings->checkHeaders = false;
 
         else if (std::strcmp(argv[i], "--no-check-unused-templates") == 0)
-            mSettings.checkUnusedTemplates = false;
+            mSettings->checkUnusedTemplates = false;
 
         // undocumented option for usage in Python tests to indicate that no build dir should be injected
         else if (std::strcmp(argv[i], "--no-cppcheck-build-dir") == 0) {
-            mSettings.buildDir.clear();
+            mSettings->buildDir.clear();
         }
 
         else if (std::strcmp(argv[i], "--no-cpp-header-probe") == 0) {
-            mSettings.cppHeaderProbe = false;
+            mSettings->cppHeaderProbe = false;
         }
 
         else if (std::strcmp(argv[i], "--no-safety") == 0)
-            mSettings.safety = false;
+            mSettings->safety = false;
 
         // Write results in file
         else if (std::strncmp(argv[i], "--output-file=", 14) == 0)
-            mSettings.outputFile = Path::simplifyPath(argv[i] + 14);
+            mSettings->outputFile = Path::simplifyPath(argv[i] + 14);
 
         else if (std::strncmp(argv[i], "--output-format=", 16) == 0) {
             if (xmlOptionProvided) {
@@ -1041,22 +1041,22 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             const std::string format = argv[i] + 16;
             // plist can not be handled here because it requires additional data
             if (format == "text")
-                mSettings.outputFormat = Settings::OutputFormat::text;
+                mSettings->outputFormat = Settings::OutputFormat::text;
             else if (format == "sarif")
-                mSettings.outputFormat = Settings::OutputFormat::sarif;
+                mSettings->outputFormat = Settings::OutputFormat::sarif;
             else if (format == "xml")
-                mSettings.outputFormat = Settings::OutputFormat::xml;
+                mSettings->outputFormat = Settings::OutputFormat::xml;
             else if (format == "xmlv2") {
-                mSettings.outputFormat = Settings::OutputFormat::xml;
-                mSettings.xml_version = 2;
+                mSettings->outputFormat = Settings::OutputFormat::xml;
+                mSettings->xml_version = 2;
             } else if (format == "xmlv3") {
-                mSettings.outputFormat = Settings::OutputFormat::xml;
-                mSettings.xml_version = 3;
+                mSettings->outputFormat = Settings::OutputFormat::xml;
+                mSettings->xml_version = 3;
             } else {
-                mLogger.printError("argument to '--output-format=' must be 'text', 'sarif', 'xml' (deprecated), 'xmlv2' or 'xmlv3'.");
+                mLogger->printError("argument to '--output-format=' must be 'text', 'sarif', 'xml' (deprecated), 'xmlv2' or 'xmlv3'.");
                 return Result::Fail;
             }
-            mSettings.plistOutput = "";
+            mSettings->plistOutput = "";
             outputFormatOptionProvided = true;
         }
 
@@ -1064,17 +1064,17 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
         // Experimental: limit execution time for extended valueflow analysis. basic valueflow analysis
         // is always executed.
         else if (std::strncmp(argv[i], "--performance-valueflow-max-time=", 33) == 0) {
-            if (!parseNumberArg(argv[i], 33, mSettings.vfOptions.maxTime, true))
+            if (!parseNumberArg(argv[i], 33, mSettings->vfOptions.maxTime, true))
                 return Result::Fail;
         }
 
         else if (std::strncmp(argv[i], "--performance-valueflow-max-if-count=", 37) == 0) {
-            if (!parseNumberArg(argv[i], 37, mSettings.vfOptions.maxIfCount, true))
+            if (!parseNumberArg(argv[i], 37, mSettings->vfOptions.maxIfCount, true))
                 return Result::Fail;
         }
 
         else if (std::strncmp(argv[i], "--performance-valueflow-max-iterations=", 39) == 0) {
-            if (!parseNumberArg(argv[i], 39, mSettings.vfOptions.maxIterations, true))
+            if (!parseNumberArg(argv[i], 39, mSettings->vfOptions.maxIterations, true))
                 return Result::Fail;
         }
 
@@ -1082,7 +1082,7 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
         else if (std::strncmp(argv[i], "--platform=", 11) == 0) {
             std::string p = 11 + argv[i];
             if (p.empty()) {
-                mLogger.printError("empty platform specified.");
+                mLogger->printError("empty platform specified.");
                 return Result::Fail;
             }
             platform = std::move(p);
@@ -1099,19 +1099,19 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
                 std::string message("plist folder does not exist: '");
                 message += plistOutput;
                 message += "'.";
-                mLogger.printError(message);
+                mLogger->printError(message);
                 return Result::Fail;
             }
 
             if (!endsWith(path,'/'))
                 path += '/';
 
-            mSettings.outputFormat = Settings::OutputFormat::plist;
-            mSettings.plistOutput = std::move(path);
+            mSettings->outputFormat = Settings::OutputFormat::plist;
+            mSettings->plistOutput = std::move(path);
         }
 
         // Special Cppcheck Premium options
-        else if ((std::strncmp(argv[i], "--premium=", 10) == 0 || std::strncmp(argv[i], "--premium-", 10) == 0) && mSettings.premium) {
+        else if ((std::strncmp(argv[i], "--premium=", 10) == 0 || std::strncmp(argv[i], "--premium-", 10) == 0) && mSettings->premium) {
             // valid options --premium=..
             const std::set<std::string> valid{
                 "autosar",
@@ -1139,19 +1139,19 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             };
 
             if (std::strcmp(argv[i], "--premium=safety-off") == 0) {
-                mSettings.safety = false;
+                mSettings->safety = false;
                 continue;
             }
             if (std::strcmp(argv[i], "--premium=safety") == 0)
-                mSettings.safety = true;
-            if (!mSettings.premiumArgs.empty())
-                mSettings.premiumArgs += " ";
+                mSettings->safety = true;
+            if (!mSettings->premiumArgs.empty())
+                mSettings->premiumArgs += " ";
             const std::string p(argv[i] + 10);
             const std::string p2(p.find('=') != std::string::npos ? p.substr(0, p.find('=')) : "");
             const bool isCodingStandard = startsWith(p, "autosar") || startsWith(p,"cert-") || startsWith(p,"misra-") || p == "safety-profiles";
             const std::string p3(endsWith(p,":all") && isCodingStandard ? p.substr(0,p.rfind(':')) : p);
             if (!valid.count(p3) && !valid2.count(p2)) {
-                mLogger.printError("invalid --premium option '" + (p2.empty() ? p : p2) + "'.");
+                mLogger->printError("invalid --premium option '" + (p2.empty() ? p : p2) + "'.");
                 return Result::Fail;
             }
             if (p2 == "cert-c-int-precision") {
@@ -1160,14 +1160,14 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
                     return Result::Fail;
             }
             if (p.find(' ') != std::string::npos)
-                mSettings.premiumArgs += "\"--" + p + "\"";
+                mSettings->premiumArgs += "\"--" + p + "\"";
             else
-                mSettings.premiumArgs += "--" + p;
+                mSettings->premiumArgs += "--" + p;
             if (isCodingStandard) {
                 // All checkers related to the coding standard should be enabled. The coding standards
                 // do not all undefined behavior or portability issues.
-                mSettings.addEnabled("warning");
-                mSettings.addEnabled("portability");
+                mSettings->addEnabled("warning");
+                mSettings->addEnabled("portability");
             }
         }
 
@@ -1175,15 +1175,15 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
         else if (std::strncmp(argv[i], "--project=", 10) == 0) {
             if (projectType != ImportProject::Type::NONE)
             {
-                mLogger.printError("multiple --project options are not supported.");
+                mLogger->printError("multiple --project options are not supported.");
                 return Result::Fail;
             }
 
             std::string projectFile = argv[i]+10;
-            projectType = project.import(projectFile, &mSettings, &mSuppressions);
+            projectType = project.import(projectFile, mSettings.get(), mSuppressions.get());
             if (projectType == ImportProject::Type::CPPCHECK_GUI) {
                 for (const std::string &lib : project.guiProject.libraries)
-                    mSettings.libraries.emplace_back(lib);
+                    mSettings->libraries.emplace_back(lib);
 
                 const auto& excludedPaths = project.guiProject.excludedPaths;
                 std::copy(excludedPaths.cbegin(), excludedPaths.cend(), std::back_inserter(mIgnoredPaths));
@@ -1198,32 +1198,32 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
                 if (!projectFileGui.empty()) {
                     // read underlying project
                     projectFile = projectFileGui;
-                    projectType = project.import(projectFileGui, &mSettings, &mSuppressions);
+                    projectType = project.import(projectFileGui, mSettings.get(), mSuppressions.get());
                     if (projectType == ImportProject::Type::CPPCHECK_GUI) {
-                        mLogger.printError("nested Cppcheck GUI projects are not supported.");
+                        mLogger->printError("nested Cppcheck GUI projects are not supported.");
                         return Result::Fail;
                     }
                 }
             }
             if (projectType == ImportProject::Type::COMPILE_DB)
-                mSettings.maxConfigsProject = 1;
+                mSettings->maxConfigsProject = 1;
             if (projectType == ImportProject::Type::VS_SLN ||
                 projectType == ImportProject::Type::VS_SLNX ||
                 projectType == ImportProject::Type::VS_VCXPROJ) {
-                mSettings.libraries.emplace_back("windows");
+                mSettings->libraries.emplace_back("windows");
             }
             for (const auto &error : project.errors)
-                mLogger.printError(error);
+                mLogger->printError(error);
             if (projectType == ImportProject::Type::MISSING) {
-                mLogger.printError("failed to open project '" + projectFile + "'. The file does not exist.");
+                mLogger->printError("failed to open project '" + projectFile + "'. The file does not exist.");
                 return Result::Fail;
             }
             if (projectType == ImportProject::Type::UNKNOWN) {
-                mLogger.printError("failed to load project '" + projectFile + "'. The format is unknown.");
+                mLogger->printError("failed to load project '" + projectFile + "'. The format is unknown.");
                 return Result::Fail;
             }
             if (projectType == ImportProject::Type::FAILURE) {
-                mLogger.printError("failed to load project '" + projectFile + "'. An error occurred.");
+                mLogger->printError("failed to load project '" + projectFile + "'. An error occurred.");
                 return Result::Fail;
             }
         }
@@ -1232,75 +1232,75 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
         else if (std::strncmp(argv[i], "--project-configuration=", 24) == 0) {
             vsConfig = argv[i] + 24;
             if (vsConfig.empty()) {
-                mLogger.printError("--project-configuration parameter is empty.");
+                mLogger->printError("--project-configuration parameter is empty.");
                 return Result::Fail;
             }
             if (projectType != ImportProject::Type::VS_SLN &&
                 projectType != ImportProject::Type::VS_SLNX &&
                 projectType != ImportProject::Type::VS_VCXPROJ) {
-                mLogger.printError("--project-configuration has no effect - no Visual Studio project provided.");
+                mLogger->printError("--project-configuration has no effect - no Visual Studio project provided.");
                 return Result::Fail;
             }
         }
 
         // Only print something when there are errors
         else if (std::strcmp(argv[i], "-q") == 0 || std::strcmp(argv[i], "--quiet") == 0)
-            mSettings.quiet = true;
+            mSettings->quiet = true;
 
         // Output relative paths
         else if (std::strcmp(argv[i], "-rp") == 0 || std::strcmp(argv[i], "--relative-paths") == 0)
-            mSettings.relativePaths = true;
+            mSettings->relativePaths = true;
         else if (std::strncmp(argv[i], "-rp=", 4) == 0 || std::strncmp(argv[i], "--relative-paths=", 17) == 0) {
-            mSettings.relativePaths = true;
+            mSettings->relativePaths = true;
             if (argv[i][argv[i][3]=='='?4:17] != 0) {
                 std::string paths = argv[i]+(argv[i][3]=='='?4:17);
                 for (;;) {
                     const std::string::size_type pos = paths.find(';');
                     if (pos == std::string::npos) {
-                        mSettings.basePaths.emplace_back(Path::fromNativeSeparators(std::move(paths)));
+                        mSettings->basePaths.emplace_back(Path::fromNativeSeparators(std::move(paths)));
                         break;
                     }
-                    mSettings.basePaths.emplace_back(Path::fromNativeSeparators(paths.substr(0, pos)));
+                    mSettings->basePaths.emplace_back(Path::fromNativeSeparators(paths.substr(0, pos)));
                     paths.erase(0, pos + 1);
                 }
             } else {
-                mLogger.printError("no paths specified for the '" + std::string(argv[i]) + "' option.");
+                mLogger->printError("no paths specified for the '" + std::string(argv[i]) + "' option.");
                 return Result::Fail;
             }
         }
 
         // Report progress
         else if (std::strcmp(argv[i], "--report-progress") == 0) {
-            mSettings.reportProgress = 10;
+            mSettings->reportProgress = 10;
         }
 
         else if (std::strncmp(argv[i], "--report-progress=", 18) == 0) {
-            if (!parseNumberArg(argv[i], 18, mSettings.reportProgress, true))
+            if (!parseNumberArg(argv[i], 18, mSettings->reportProgress, true))
                 return Result::Fail;
         }
 
         else if (std::strncmp(argv[i], "--report-type=", 14) == 0) {
             const std::string typeStr = argv[i] + 14;
             if (typeStr == "normal") {
-                mSettings.reportType = ReportType::normal;
+                mSettings->reportType = ReportType::normal;
             } else if (typeStr == "autosar") {
-                mSettings.reportType = ReportType::autosar;
+                mSettings->reportType = ReportType::autosar;
             } else if (typeStr == "cert-c-2016") {
-                mSettings.reportType = ReportType::certC;
+                mSettings->reportType = ReportType::certC;
             } else if (typeStr == "cert-cpp-2016") {
-                mSettings.reportType = ReportType::certCpp;
+                mSettings->reportType = ReportType::certCpp;
             } else if (typeStr == "misra-c-2012") {
-                mSettings.reportType = ReportType::misraC2012;
+                mSettings->reportType = ReportType::misraC2012;
             } else if (typeStr == "misra-c-2023") {
-                mSettings.reportType = ReportType::misraC2023;
+                mSettings->reportType = ReportType::misraC2023;
             } else if (typeStr == "misra-c-2025") {
-                mSettings.reportType = ReportType::misraC2025;
+                mSettings->reportType = ReportType::misraC2025;
             } else if (typeStr == "misra-cpp-2008") {
-                mSettings.reportType = ReportType::misraCpp2008;
+                mSettings->reportType = ReportType::misraCpp2008;
             } else if (typeStr == "misra-cpp-2023") {
-                mSettings.reportType = ReportType::misraCpp2023;
+                mSettings->reportType = ReportType::misraCpp2023;
             } else {
-                mLogger.printError("Unknown report type \'" + typeStr + "\'");
+                mLogger->printError("Unknown report type \'" + typeStr + "\'");
                 return Result::Fail;
             }
         }
@@ -1312,20 +1312,20 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             rule.pattern = 7 + argv[i];
 
             if (rule.pattern.empty()) {
-                mLogger.printError("no rule pattern provided.");
+                mLogger->printError("no rule pattern provided.");
                 return Result::Fail;
             }
 
             std::string regex_err;
             auto regex = Regex::create(rule.pattern, Regex::Engine::Pcre, regex_err);
             if (!regex) {
-                mLogger.printError("failed to compile rule pattern '" + rule.pattern + "' (" + regex_err + ").");
+                mLogger->printError("failed to compile rule pattern '" + rule.pattern + "' (" + regex_err + ").");
                 return Result::Fail;
             }
             rule.regex = std::move(regex);
-            mSettings.rules.emplace_back(std::move(rule));
+            mSettings->rules.emplace_back(std::move(rule));
 #else
-            mLogger.printError("Option --rule cannot be used as Cppcheck has not been built with rules support.");
+            mLogger->printError("Option --rule cannot be used as Cppcheck has not been built with rules support.");
             return Result::Fail;
 #endif
         }
@@ -1370,7 +1370,7 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
                                     rule.summary = empty_if_null(msgtext);
                                 }
                                 else {
-                                    mLogger.printError("unable to load rule-file '" + ruleFile + "' - unknown element '" + msgname + "' encountered in 'message'.");
+                                    mLogger->printError("unable to load rule-file '" + ruleFile + "' - unknown element '" + msgname + "' encountered in 'message'.");
                                     return Result::Fail;
                                 }
                             }
@@ -1381,86 +1381,86 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
                                 regexEngine = Regex::Engine::Pcre;
                             }
                             else {
-                                mLogger.printError(std::string("unknown regex engine '") + engine + "'.");
+                                mLogger->printError(std::string("unknown regex engine '") + engine + "'.");
                                 return Result::Fail;
                             }
                         }
                         else {
-                            mLogger.printError("unable to load rule-file '" + ruleFile + "' - unknown element '" + subname + "' encountered in 'rule'.");
+                            mLogger->printError("unable to load rule-file '" + ruleFile + "' - unknown element '" + subname + "' encountered in 'rule'.");
                             return Result::Fail;
                         }
                     }
 
                     if (rule.pattern.empty()) {
-                        mLogger.printError("unable to load rule-file '" + ruleFile + "' - a rule is lacking a pattern.");
+                        mLogger->printError("unable to load rule-file '" + ruleFile + "' - a rule is lacking a pattern.");
                         return Result::Fail;
                     }
 
                     if (rule.id.empty()) {
-                        mLogger.printError("unable to load rule-file '" + ruleFile + "' - a rule is lacking an id.");
+                        mLogger->printError("unable to load rule-file '" + ruleFile + "' - a rule is lacking an id.");
                         return Result::Fail;
                     }
 
                     if (rule.tokenlist.empty()) {
-                        mLogger.printError("unable to load rule-file '" + ruleFile + "' - a rule is lacking a tokenlist.");
+                        mLogger->printError("unable to load rule-file '" + ruleFile + "' - a rule is lacking a tokenlist.");
                         return Result::Fail;
                     }
 
                     if (rule.tokenlist != "normal" && rule.tokenlist != "define" && rule.tokenlist != "raw") {
-                        mLogger.printError("unable to load rule-file '" + ruleFile + "' - a rule is using the unsupported tokenlist '" + rule.tokenlist + "'.");
+                        mLogger->printError("unable to load rule-file '" + ruleFile + "' - a rule is using the unsupported tokenlist '" + rule.tokenlist + "'.");
                         return Result::Fail;
                     }
 
                     std::string regex_err;
                     auto regex = Regex::create(rule.pattern, regexEngine, regex_err);
                     if (!regex) {
-                        mLogger.printError("unable to load rule-file '" + ruleFile + "' - pattern '" + rule.pattern + "' failed to compile (" + regex_err + ").");
+                        mLogger->printError("unable to load rule-file '" + ruleFile + "' - pattern '" + rule.pattern + "' failed to compile (" + regex_err + ").");
                         return Result::Fail;
                     }
                     rule.regex = std::move(regex);
 
                     if (rule.severity == Severity::none) {
-                        mLogger.printError("unable to load rule-file '" + ruleFile + "' - a rule has an invalid severity.");
+                        mLogger->printError("unable to load rule-file '" + ruleFile + "' - a rule has an invalid severity.");
                         return Result::Fail;
                     }
 
-                    mSettings.rules.emplace_back(std::move(rule));
+                    mSettings->rules.emplace_back(std::move(rule));
                 }
             } else {
-                mLogger.printError("unable to load rule-file '" + ruleFile + "' (" + tinyxml2::XMLDocument::ErrorIDToName(err) + ").");
+                mLogger->printError("unable to load rule-file '" + ruleFile + "' (" + tinyxml2::XMLDocument::ErrorIDToName(err) + ").");
                 return Result::Fail;
             }
 #else
-            mLogger.printError("Option --rule-file cannot be used as Cppcheck has not been built with rules support.");
+            mLogger->printError("Option --rule-file cannot be used as Cppcheck has not been built with rules support.");
             return Result::Fail;
 #endif
         }
 
         // Safety certified behavior
         else if (std::strcmp(argv[i], "--safety") == 0)
-            mSettings.safety = true;
+            mSettings->safety = true;
 
         // show timing information..
         else if (std::strncmp(argv[i], "--showtime=", 11) == 0) {
             const std::string showtimeMode = argv[i] + 11;
             if (showtimeMode == "file")
-                mSettings.showtime = Settings::ShowTime::FILE;
+                mSettings->showtime = Settings::ShowTime::FILE;
             else if (showtimeMode == "file-total")
-                mSettings.showtime = Settings::ShowTime::FILE_TOTAL;
+                mSettings->showtime = Settings::ShowTime::FILE_TOTAL;
             else if (showtimeMode == "summary")
-                mSettings.showtime = Settings::ShowTime::SUMMARY;
+                mSettings->showtime = Settings::ShowTime::SUMMARY;
             else if (showtimeMode == "top5_file")
-                mSettings.showtime = Settings::ShowTime::TOP5_FILE;
+                mSettings->showtime = Settings::ShowTime::TOP5_FILE;
             else if (showtimeMode == "top5_summary")
-                mSettings.showtime = Settings::ShowTime::TOP5_SUMMARY;
+                mSettings->showtime = Settings::ShowTime::TOP5_SUMMARY;
             else if (showtimeMode == "none")
-                mSettings.showtime = Settings::ShowTime::NONE;
+                mSettings->showtime = Settings::ShowTime::NONE;
             else if (showtimeMode.empty()) {
-                mLogger.printError("no mode provided for --showtime");
+                mLogger->printError("no mode provided for --showtime");
                 return Result::Fail;
             }
             else {
-                mLogger.printError("unrecognized --showtime mode: '" + showtimeMode + "'. Supported modes: file, file-total, summary, top5_file, top5_summary.");
+                mLogger->printError("unrecognized --showtime mode: '" + showtimeMode + "'. Supported modes: file, file-total, summary, top5_file, top5_summary.");
                 return Result::Fail;
             }
         }
@@ -1468,17 +1468,17 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
         // --std
         else if (std::strncmp(argv[i], "--std=", 6) == 0) {
             const std::string std = argv[i] + 6;
-            if (!mSettings.standards.setStd(std)) {
-                mLogger.printError("unknown --std value '" + std + "'");
+            if (!mSettings->standards.setStd(std)) {
+                mLogger->printError("unknown --std value '" + std + "'");
                 return Result::Fail;
             }
         }
 
         else if (std::strncmp(argv[i], "--suppress=", 11) == 0) {
             const std::string suppression = argv[i]+11;
-            const std::string errmsg(mSuppressions.nomsg.addSuppressionLine(suppression));
+            const std::string errmsg(mSuppressions->nomsg.addSuppressionLine(suppression));
             if (!errmsg.empty()) {
-                mLogger.printError(errmsg);
+                mLogger->printError(errmsg);
                 return Result::Fail;
             }
         }
@@ -1500,77 +1500,77 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
                     message += "\n    cppcheck --suppressions-list=a.txt --suppressions-list=b.txt file.cpp";
                 }
 
-                mLogger.printError(message);
+                mLogger->printError(message);
                 return Result::Fail;
             }
-            const std::string errmsg(mSuppressions.nomsg.parseFile(f));
+            const std::string errmsg(mSuppressions->nomsg.parseFile(f));
             if (!errmsg.empty()) {
-                mLogger.printError(errmsg);
+                mLogger->printError(errmsg);
                 return Result::Fail;
             }
         }
 
         else if (std::strncmp(argv[i], "--suppress-xml=", 15) == 0) {
             const char * filename = argv[i] + 15;
-            const std::string errmsg(mSuppressions.nomsg.parseXmlFile(filename));
+            const std::string errmsg(mSuppressions->nomsg.parseXmlFile(filename));
             if (!errmsg.empty()) {
-                mLogger.printError(errmsg);
+                mLogger->printError(errmsg);
                 return Result::Fail;
             }
         }
 
         // Output formatter
         else if (std::strncmp(argv[i], "--template=", 11) == 0) {
-            mSettings.templateFormat = argv[i] + 11;
+            mSettings->templateFormat = argv[i] + 11;
             // TODO: bail out when no template is provided?
 
-            if (mSettings.templateFormat == "gcc") {
-                mSettings.templateFormat = "{bold}{file}:{line}:{column}: {magenta}warning:{default} {message} [{id}]{reset}\\n{code}";
-                mSettings.templateLocation = "{bold}{file}:{line}:{column}: {dim}note:{reset} {info}\\n{code}";
-            } else if (mSettings.templateFormat == "daca2") {
-                mSettings.daca = true;
-                mSettings.templateFormat = "{file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]";
-                mSettings.templateLocation = "{file}:{line}:{column}: note: {info}";
-            } else if (mSettings.templateFormat == "vs")
-                mSettings.templateFormat = "{file}({line}): {severity}: {message}";
-            else if (mSettings.templateFormat == "edit")
-                mSettings.templateFormat = "{file} +{line}: {severity}: {message}";
-            else if (mSettings.templateFormat == "cppcheck1")
-                mSettings.templateFormat = "{callstack}: ({severity}{inconclusive:, inconclusive}) {message}";
-            else if (mSettings.templateFormat == "selfcheck") {
-                mSettings.templateFormat = "{file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]\\n{code}";
-                mSettings.templateLocation = "{file}:{line}:{column}: note: {info}\\n{code}";
-                mSettings.daca = true;
-            } else if (mSettings.templateFormat == "simple") {
-                mSettings.templateFormat = "{file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]";
-                mSettings.templateLocation = "";
+            if (mSettings->templateFormat == "gcc") {
+                mSettings->templateFormat = "{bold}{file}:{line}:{column}: {magenta}warning:{default} {message} [{id}]{reset}\\n{code}";
+                mSettings->templateLocation = "{bold}{file}:{line}:{column}: {dim}note:{reset} {info}\\n{code}";
+            } else if (mSettings->templateFormat == "daca2") {
+                mSettings->daca = true;
+                mSettings->templateFormat = "{file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]";
+                mSettings->templateLocation = "{file}:{line}:{column}: note: {info}";
+            } else if (mSettings->templateFormat == "vs")
+                mSettings->templateFormat = "{file}({line}): {severity}: {message}";
+            else if (mSettings->templateFormat == "edit")
+                mSettings->templateFormat = "{file} +{line}: {severity}: {message}";
+            else if (mSettings->templateFormat == "cppcheck1")
+                mSettings->templateFormat = "{callstack}: ({severity}{inconclusive:, inconclusive}) {message}";
+            else if (mSettings->templateFormat == "selfcheck") {
+                mSettings->templateFormat = "{file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]\\n{code}";
+                mSettings->templateLocation = "{file}:{line}:{column}: note: {info}\\n{code}";
+                mSettings->daca = true;
+            } else if (mSettings->templateFormat == "simple") {
+                mSettings->templateFormat = "{file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]";
+                mSettings->templateLocation = "";
             }
             // TODO: bail out when no placeholders are found?
         }
 
         else if (std::strncmp(argv[i], "--template-location=", 20) == 0) {
-            mSettings.templateLocation = argv[i] + 20;
+            mSettings->templateLocation = argv[i] + 20;
             // TODO: bail out when no template is provided?
             // TODO: bail out when no placeholders are found?
         }
 
         else if (std::strncmp(argv[i], "--template-max-time=", 20) == 0) {
-            if (!parseNumberArg(argv[i], 20, mSettings.templateMaxTime))
+            if (!parseNumberArg(argv[i], 20, mSettings->templateMaxTime))
                 return Result::Fail;
         }
 
         else if (std::strncmp(argv[i], "--typedef-max-time=", 19) == 0) {
-            if (!parseNumberArg(argv[i], 19, mSettings.typedefMaxTime))
+            if (!parseNumberArg(argv[i], 19, mSettings->typedefMaxTime))
                 return Result::Fail;
         }
 
         else if (std::strncmp(argv[i], "--valueflow-max-iterations=", 27) == 0) {
-            if (!parseNumberArg(argv[i], 27, mSettings.vfOptions.maxIterations))
+            if (!parseNumberArg(argv[i], 27, mSettings->vfOptions.maxIterations))
                 return Result::Fail;
         }
 
         else if (std::strcmp(argv[i], "-v") == 0 || std::strcmp(argv[i], "--verbose") == 0)
-            mSettings.verbose = true;
+            mSettings->verbose = true;
 
         // Write results in results.xml
         else if (std::strcmp(argv[i], "--xml") == 0) {
@@ -1578,7 +1578,7 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
                 outputFormatOptionMixingError();
                 return Result::Fail;
             }
-            mSettings.outputFormat = Settings::OutputFormat::xml;
+            mSettings->outputFormat = Settings::OutputFormat::xml;
             xmlOptionProvided = true;
         }
 
@@ -1593,13 +1593,13 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
                 return Result::Fail;
             if (tmp != 2 && tmp != 3) {
                 // We only have xml version 2 and 3
-                mLogger.printError("'--xml-version' can only be 2 or 3.");
+                mLogger->printError("'--xml-version' can only be 2 or 3.");
                 return Result::Fail;
             }
 
-            mSettings.xml_version = tmp;
+            mSettings->xml_version = tmp;
             // Enable also XML if version is set
-            mSettings.outputFormat = Settings::OutputFormat::xml;
+            mSettings->outputFormat = Settings::OutputFormat::xml;
             xmlOptionProvided = true;
         }
 
@@ -1607,60 +1607,60 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
             std::string message("unrecognized command line option: \"");
             message += argv[i];
             message += "\".";
-            mLogger.printError(message);
+            mLogger->printError(message);
             return Result::Fail;
         }
     }
 
     // TODO: bail out?
-    if (!executorAuto && mSettings.useSingleJob())
-        mLogger.printMessage("'--executor' has no effect as only a single job will be used.");
+    if (!executorAuto && mSettings->useSingleJob())
+        mLogger->printMessage("'--executor' has no effect as only a single job will be used.");
 
     // Default template format..
-    if (mSettings.templateFormat.empty()) {
-        mSettings.templateFormat = "{bold}{file}:{line}:{column}: {red}{inconclusive:{magenta}}{severity}:{inconclusive: inconclusive:}{default} {message} [{id}]{reset}\\n{code}";
-        if (mSettings.templateLocation.empty())
-            mSettings.templateLocation = "{bold}{file}:{line}:{column}: {dim}note:{reset} {info}\\n{code}";
+    if (mSettings->templateFormat.empty()) {
+        mSettings->templateFormat = "{bold}{file}:{line}:{column}: {red}{inconclusive:{magenta}}{severity}:{inconclusive: inconclusive:}{default} {message} [{id}]{reset}\\n{code}";
+        if (mSettings->templateLocation.empty())
+            mSettings->templateLocation = "{bold}{file}:{line}:{column}: {dim}note:{reset} {info}\\n{code}";
     }
     // replace static parts of the templates
-    substituteTemplateFormatStatic(mSettings.templateFormat, !mSettings.outputFile.empty());
-    substituteTemplateLocationStatic(mSettings.templateLocation, !mSettings.outputFile.empty());
+    substituteTemplateFormatStatic(mSettings->templateFormat, !mSettings->outputFile.empty());
+    substituteTemplateLocationStatic(mSettings->templateLocation, !mSettings->outputFile.empty());
 
     if (debug) {
-        mSettings.debugnormal = true;
-        mSettings.debugvalueflow = true;
-        if (mSettings.verbose) {
-            mSettings.debugast = true;
-            mSettings.debugsymdb = true;
+        mSettings->debugnormal = true;
+        mSettings->debugvalueflow = true;
+        if (mSettings->verbose) {
+            mSettings->debugast = true;
+            mSettings->debugsymdb = true;
         }
     }
 
-    if (mSettings.jobs > 1 && mSettings.buildDir.empty()) {
+    if (mSettings->jobs > 1 && mSettings->buildDir.empty()) {
         // TODO: bail out instead?
-        if (mSettings.checks.isEnabled(Checks::unusedFunction))
+        if (mSettings->checks.isEnabled(Checks::unusedFunction))
         {
-            mLogger.printMessage("unusedFunction check requires --cppcheck-build-dir to be active with -j.");
-            mSettings.checks.disable(Checks::unusedFunction);
+            mLogger->printMessage("unusedFunction check requires --cppcheck-build-dir to be active with -j.");
+            mSettings->checks.disable(Checks::unusedFunction);
             // TODO: is there some later logic to remove?
         }
         // TODO: enable
-        //mLogger.printMessage("whole program analysis requires --cppcheck-build-dir to be active with -j.");
+        //mLogger->printMessage("whole program analysis requires --cppcheck-build-dir to be active with -j.");
     }
 
-    if (!mSettings.checks.isEnabled(Checks::unusedFunction))
-        mSettings.unmatchedSuppressionFilters.emplace_back("unusedFunction");
-    if (!mSettings.addons.count("misra"))
-        mSettings.unmatchedSuppressionFilters.emplace_back("misra-*");
-    if (!mSettings.premium)
-        mSettings.unmatchedSuppressionFilters.emplace_back("premium-*");
+    if (!mSettings->checks.isEnabled(Checks::unusedFunction))
+        mSettings->unmatchedSuppressionFilters.emplace_back("unusedFunction");
+    if (!mSettings->addons.count("misra"))
+        mSettings->unmatchedSuppressionFilters.emplace_back("misra-*");
+    if (!mSettings->premium)
+        mSettings->unmatchedSuppressionFilters.emplace_back("premium-*");
 
     if (inputAsFilter) {
-        mSettings.fileFilters.insert(mSettings.fileFilters.end(), mPathNames.cbegin(), mPathNames.cend());
+        mSettings->fileFilters.insert(mSettings->fileFilters.end(), mPathNames.cbegin(), mPathNames.cend());
         mPathNames.clear();
     }
 
     if (!mPathNames.empty() && projectType != ImportProject::Type::NONE) {
-        mLogger.printError("--project cannot be used in conjunction with source files.");
+        mLogger->printError("--project cannot be used in conjunction with source files.");
         return Result::Fail;
     }
 
@@ -1673,38 +1673,38 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
     if (!platform.empty())
     {
         std::string errstr;
-        if (!mSettings.platform.set(platform, errstr, lookupPaths, mSettings.debuglookup || mSettings.debuglookupPlatform)) {
-            mLogger.printError(errstr);
+        if (!mSettings->platform.set(platform, errstr, lookupPaths, mSettings->debuglookup || mSettings->debuglookupPlatform)) {
+            mLogger->printError(errstr);
             return Result::Fail;
         }
     }
 
     if (defaultSign != '\0')
-        mSettings.platform.defaultSign = defaultSign;
+        mSettings->platform.defaultSign = defaultSign;
 
-    if (!mSettings.analyzeAllVsConfigs) {
+    if (!mSettings->analyzeAllVsConfigs) {
         if (projectType != ImportProject::Type::VS_SLN &&
             projectType != ImportProject::Type::VS_SLNX &&
             projectType != ImportProject::Type::VS_VCXPROJ) {
             if (mAnalyzeAllVsConfigsSetOnCmdLine) {
-                mLogger.printError("--no-analyze-all-vs-configs has no effect - no Visual Studio project provided.");
+                mLogger->printError("--no-analyze-all-vs-configs has no effect - no Visual Studio project provided.");
                 return Result::Fail;
             }
         } else {
             // TODO: bail out when this does nothing
-            project.selectOneVsConfig(mSettings.platform.type);
+            project.selectOneVsConfig(mSettings->platform.type);
         }
     }
 
-    if (!mSettings.buildDir.empty() && !Path::isDirectory(mSettings.buildDir)) {
-        mLogger.printError("Directory '" + mSettings.buildDir + "' specified by --cppcheck-build-dir argument has to be existent.");
+    if (!mSettings->buildDir.empty() && !Path::isDirectory(mSettings->buildDir)) {
+        mLogger->printError("Directory '" + mSettings->buildDir + "' specified by --cppcheck-build-dir argument has to be existent.");
         return Result::Fail;
     }
 
     // Print error only if we have "real" command and expect files
     if (mPathNames.empty() && project.guiProject.pathNames.empty() && project.fileSettings.empty()) {
         // TODO: this message differs from the one reported in fillSettingsFromArgs()
-        mLogger.printError("no C or C++ source files found.");
+        mLogger->printError("no C or C++ source files found.");
         return Result::Fail;
     }
 
@@ -1718,24 +1718,24 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
         mPathNames = project.guiProject.pathNames;
 
     if (!project.fileSettings.empty()) {
-        project.ignorePaths(mIgnoredPaths, mSettings.debugignore);
+        project.ignorePaths(mIgnoredPaths, mSettings->debugignore);
         if (project.fileSettings.empty()) {
-            mLogger.printError("no C or C++ source files found.");
-            mLogger.printMessage("all paths were ignored"); // TODO: log this differently?
+            mLogger->printError("no C or C++ source files found.");
+            mLogger->printMessage("all paths were ignored"); // TODO: log this differently?
             return Result::Fail;
         }
         mFileSettings = project.fileSettings;
     }
 
-    if (mSettings.debugnormal && mSettings.outputFormat == Settings::OutputFormat::xml && (mPathNames.size() > 1 || mFileSettings.size() > 1))
+    if (mSettings->debugnormal && mSettings->outputFormat == Settings::OutputFormat::xml && (mPathNames.size() > 1 || mFileSettings.size() > 1))
     {
-        mLogger.printError("printing debug output in XML format does not support multiple input files.");
+        mLogger->printError("printing debug output in XML format does not support multiple input files.");
         return Result::Fail;
     }
 
     // Use paths _pathnames if no base paths for relative path output are given
-    if (mSettings.basePaths.empty() && mSettings.relativePaths)
-        mSettings.basePaths = mPathNames;
+    if (mSettings->basePaths.empty() && mSettings->relativePaths)
+        mSettings->basePaths = mPathNames;
 
     return Result::Success;
 }
@@ -1944,7 +1944,7 @@ void CmdLineParser::printHelp() const
         "    --plist-output=<path>\n"
         "                         Generate Clang-plist output files in folder.\n";
 
-    if (mSettings.premium) {
+    if (mSettings->premium) {
         oss <<
             "    --premium=<option>\n"
             "                         Coding standards:\n"
@@ -2115,7 +2115,7 @@ void CmdLineParser::printHelp() const
         "  cppcheck -I inc1/ -I inc2/ f.cpp\n"
         "\n"
         "For more information:\n"
-        "    " << mSettings.manualUrl << "\n"
+        "    " << mSettings->manualUrl << "\n"
         "\n"
         "Many thanks to the 3rd party libraries we use:\n"
         " * tinyxml2 -- loading project/library/ctu files.\n"
@@ -2123,13 +2123,13 @@ void CmdLineParser::printHelp() const
         " * pcre -- rules.\n"
         " * qt -- used in GUI\n";
 
-    mLogger.printRaw(oss.str());
+    mLogger->printRaw(oss.str());
 }
 
 std::string CmdLineParser::getVersion() const {
     // TODO: this should not contain the version - it should set the extraVersion
-    if (!mSettings.cppcheckCfgProductName.empty())
-        return mSettings.cppcheckCfgProductName;
+    if (!mSettings->cppcheckCfgProductName.empty())
+        return mSettings->cppcheckCfgProductName;
     const char * const extraVersion = CppCheck::extraVersion();
     if (*extraVersion != '\0')
         return std::string("Cppcheck ") + CppCheck::version() + " ("+ extraVersion + ')';
@@ -2141,7 +2141,7 @@ bool CmdLineParser::tryLoadLibrary(Library& destination, const std::string& base
     const Library::Error err = destination.load(basepath.c_str(), filename, debug);
 
     if (err.errorcode == Library::ErrorCode::UNKNOWN_ELEMENT)
-        mLogger.printMessage("Found unknown elements in configuration file '" + std::string(filename) + "': " + err.reason); // TODO: print as errors
+        mLogger->printMessage("Found unknown elements in configuration file '" + std::string(filename) + "': " + err.reason); // TODO: print as errors
     else if (err.errorcode != Library::ErrorCode::OK) {
         std::string msg = "Failed to load library configuration file '" + std::string(filename) + "'. ";
         switch (err.errorcode) {
@@ -2177,7 +2177,7 @@ bool CmdLineParser::tryLoadLibrary(Library& destination, const std::string& base
         }
         if (!err.reason.empty())
             msg += " '" + err.reason + "'";
-        mLogger.printMessage(msg); // TODO: print as errors
+        mLogger->printMessage(msg); // TODO: print as errors
         return false;
     }
     return true;
@@ -2197,7 +2197,7 @@ bool CmdLineParser::loadLibraries(Settings& settings)
                                   "std.cfg should be available in " + cfgfolder + " or the FILESDIR "
                                   "should be configured.");
 #endif
-        mLogger.printRaw(msg + " " + details); // TODO: do not print as raw?
+        mLogger->printRaw(msg + " " + details); // TODO: do not print as raw?
         return false;
     }
 
@@ -2217,7 +2217,7 @@ bool CmdLineParser::loadAddons(Settings& settings)
         AddonInfo addonInfo;
         const std::string failedToGetAddonInfo = addonInfo.getAddonInfo(addon, settings.exename, settings.debuglookup || settings.debuglookupAddon);
         if (!failedToGetAddonInfo.empty()) {
-            mLogger.printRaw(failedToGetAddonInfo); // TODO: do not print as raw
+            mLogger->printRaw(failedToGetAddonInfo); // TODO: do not print as raw
             result = false;
             continue;
         }
@@ -2228,19 +2228,19 @@ bool CmdLineParser::loadAddons(Settings& settings)
 
 bool CmdLineParser::loadCppcheckCfg()
 {
-    if (!mSettings.settingsFiles.empty())
+    if (!mSettings->settingsFiles.empty())
     {
         // should never happen - programming error
-        mLogger.printError("cppcheck.cfg has already been loaded from " + mSettings.settingsFiles[0]);
+        mLogger->printError("cppcheck.cfg has already been loaded from " + mSettings->settingsFiles[0]);
         return false;
     }
-    const std::string cfgErr = Settings::loadCppcheckCfg(mSettings, mSuppressions, mSettings.debuglookup || mSettings.debuglookupConfig);
+    const std::string cfgErr = Settings::loadCppcheckCfg(mSettings, mSuppressions, mSettings->debuglookup || mSettings->debuglookupConfig);
     if (!cfgErr.empty()) {
         // TODO: log full path
-        mLogger.printError("could not load cppcheck.cfg - " + cfgErr);
+        mLogger->printError("could not load cppcheck.cfg - " + cfgErr);
         return false;
     }
-    mSettings.premium = startsWith(mSettings.cppcheckCfgProductName, "Cppcheck Premium");
+    mSettings->premium = startsWith(mSettings->cppcheckCfgProductName, "Cppcheck Premium");
     return true;
 }
 
@@ -2256,5 +2256,5 @@ std::list<FileWithDetails> CmdLineParser::filterFiles(const std::vector<std::str
 
 void CmdLineParser::outputFormatOptionMixingError() const
 {
-    mLogger.printError("'--output-format' and '--xml...' may not be used in conjunction.");
+    mLogger->printError("'--output-format' and '--xml...' may not be used in conjunction.");
 }
diff --git a/cli/cmdlineparser.h b/cli/cmdlineparser.h
index 54e7ae4b0aa..5410090eff0 100644
--- a/cli/cmdlineparser.h
+++ b/cli/cmdlineparser.h
@@ -27,6 +27,7 @@
 
 #include "cmdlinelogger.h"
 #include "filesettings.h"
+#include "nonnullptr.h"
 #include "standards.h"
 #include "utils.h"
 
@@ -117,11 +118,11 @@ class CmdLineParser {
         T tmp;
         std::string err;
         if (!strToInt(arg + offset, tmp, &err)) {
-            mLogger.printError("argument to '" + std::string(arg, offset) + "' is not valid - " + err + ".");
+            mLogger->printError("argument to '" + std::string(arg, offset) + "' is not valid - " + err + ".");
             return false;
         }
         if (mustBePositive && tmp < 0) {
-            mLogger.printError("argument to '" + std::string(arg, offset) + "' needs to be a positive integer.");
+            mLogger->printError("argument to '" + std::string(arg, offset) + "' needs to be a positive integer.");
             return false;
         }
         num = tmp;
@@ -152,10 +153,10 @@ class CmdLineParser {
 
     void outputFormatOptionMixingError() const;
 
-    CmdLineLogger &mLogger;
+    NonNullPtr<CmdLineLogger> mLogger;
 
-    Settings &mSettings;
-    Suppressions &mSuppressions;
+    NonNullPtr<Settings> mSettings;
+    NonNullPtr<Suppressions> mSuppressions;
 
 protected:
     std::vector<std::string> mPathNames;
diff --git a/cli/processexecutor.cpp b/cli/processexecutor.cpp
index 959d16d37ec..eb50177ef1e 100644
--- a/cli/processexecutor.cpp
+++ b/cli/processexecutor.cpp
@@ -172,8 +172,8 @@ namespace {
                 writeToPipeInternal(type, data.c_str(), len);
         }
 
-        const int mWpipe;
-        const bool mDebug;
+        int mWpipe;
+        bool mDebug;
     };
 }
 
diff --git a/gui/resultitem.h b/gui/resultitem.h
index e0c212b2138..9c9b0b82af3 100644
--- a/gui/resultitem.h
+++ b/gui/resultitem.h
@@ -53,8 +53,8 @@ class ResultItem : public QStandardItem
         return mIconFileName;
     }
 private:
-    const Type mType;
-    const int mErrorPathIndex;
+    Type mType;
+    int mErrorPathIndex;
     QString mIconFileName;
 };
 
diff --git a/lib/astutils.cpp b/lib/astutils.cpp
index c433036cfcc..144feceff5b 100644
--- a/lib/astutils.cpp
+++ b/lib/astutils.cpp
@@ -26,6 +26,7 @@
 #include "infer.h"
 #include "library.h"
 #include "mathlib.h"
+#include "nonnullptr.h"
 #include "settings.h"
 #include "symboldatabase.h"
 #include "token.h"
@@ -3142,7 +3143,7 @@ namespace {
     };
 
     struct ExpressionChangedSkipDeadCode {
-        const Library& library;
+        NonNullPtr<const Library> library;
         const std::function<std::vector<MathLib::bigint>(const Token* tok)>* evaluate;
         ExpressionChangedSkipDeadCode(const Library& library,
                                       const std::function<std::vector<MathLib::bigint>(const Token* tok)>& evaluate)
diff --git a/lib/checkersreport.cpp b/lib/checkersreport.cpp
index f2c4a84653f..0ae9f0a18da 100644
--- a/lib/checkersreport.cpp
+++ b/lib/checkersreport.cpp
@@ -129,19 +129,19 @@ void CheckersReport::countCheckers()
     mActiveCheckersCount = mAllCheckersCount = 0;
 
     for (const auto& checkReq: checkers::allCheckers) {
-        if (mActiveCheckers.count(checkReq.first) > 0)
+        if (mActiveCheckers->count(checkReq.first) > 0)
             ++mActiveCheckersCount;
         ++mAllCheckersCount;
     }
-    for (const auto& addonInfo: mSettings.addonInfos) {
+    for (const auto& addonInfo: mSettings->addonInfos) {
         for (const auto& checkReq: addonInfo.checkers) {
-            if (mActiveCheckers.count(checkReq.first) > 0)
+            if (mActiveCheckers->count(checkReq.first) > 0)
                 ++mActiveCheckersCount;
             ++mAllCheckersCount;
         }
     }
 
-    if (mSettings.addons.count("misra")) {
+    if (mSettings->addons.count("misra")) {
         const bool doUnusedFunctionOnly = Settings::unusedFunctionOnly();
         for (const checkers::MisraInfo& info: checkers::misraC2012Rules) {
             const std::string rule = std::to_string(info.a) + "." + std::to_string(info.b);
@@ -185,7 +185,7 @@ std::string CheckersReport::getReport(const std::string& criticalErrors) const
     }
     for (const auto& checkReq: checkers::allCheckers) {
         const std::string& checker = checkReq.first;
-        const bool active = mActiveCheckers.count(checkReq.first) > 0;
+        const bool active = mActiveCheckers->count(checkReq.first) > 0;
         const std::string& req = checkReq.second;
         fout << (active ? "Yes  " : "No   ") << checker;
         if (!active && !req.empty())
@@ -193,12 +193,12 @@ std::string CheckersReport::getReport(const std::string& criticalErrors) const
         fout << std::endl;
     }
 
-    for (const auto& addonInfo: mSettings.addonInfos) {
+    for (const auto& addonInfo: mSettings->addonInfos) {
         if (addonInfo.checkers.empty())
             continue;
         fout << std::endl << std::endl;
         std::string title;
-        if (mSettings.premium && addonInfo.name == "premiumaddon.json")
+        if (mSettings->premium && addonInfo.name == "premiumaddon.json")
             title = "Cppcheck Premium";
         else {
             title = addonInfo.name;
@@ -217,7 +217,7 @@ std::string CheckersReport::getReport(const std::string& criticalErrors) const
 
         for (const auto& checkReq: addonInfo.checkers) {
             const std::string& checker = checkReq.first;
-            const bool active = mActiveCheckers.count(checkReq.first) > 0;
+            const bool active = mActiveCheckers->count(checkReq.first) > 0;
             const std::string& req = checkReq.second;
             fout << (active ? "Yes  " : "No   ") << checker;
             if (!active && !req.empty())
@@ -238,7 +238,7 @@ std::string CheckersReport::getXmlReport(const std::string& criticalErrors) cons
         ret += "    <critical-errors/>\n";
     ret += "    <checkers-report>\n";
     const int misraCVersion = getMisraCVersion(mSettings);
-    for (std::string checker: mActiveCheckers) {
+    for (std::string checker: *mActiveCheckers) {
         if (checker.compare(0,8,"Misra C:") == 0)
             checker = "Misra C " + std::to_string(misraCVersion) + ":" + checker.substr(8);
         ret += "        <checker id=\"" + checker + "\"/>\n";
diff --git a/lib/checkersreport.h b/lib/checkersreport.h
index b189a7f1ebd..6cad6be0e2b 100644
--- a/lib/checkersreport.h
+++ b/lib/checkersreport.h
@@ -20,6 +20,7 @@
 #define checkersReportH
 
 #include "config.h"
+#include "nonnullptr.h"
 
 #include <set>
 #include <string>
@@ -37,8 +38,8 @@ class CPPCHECKLIB CheckersReport {
     std::string getXmlReport(const std::string& criticalErrors) const;
 
 private:
-    const Settings& mSettings;
-    const std::set<std::string>& mActiveCheckers;
+    NonNullPtr<const Settings> mSettings;
+    NonNullPtr<const std::set<std::string>> mActiveCheckers;
 
     void countCheckers();
 
diff --git a/lib/checkother.cpp b/lib/checkother.cpp
index ef6fb9003b1..437d9c02c43 100644
--- a/lib/checkother.cpp
+++ b/lib/checkother.cpp
@@ -24,6 +24,7 @@
 #include "fwdanalysis.h"
 #include "library.h"
 #include "mathlib.h"
+#include "nonnullptr.h"
 #include "platform.h"
 #include "settings.h"
 #include "standards.h"
@@ -4513,7 +4514,7 @@ struct UnionMember {
         : name(name)
         , size(size) {}
 
-    const std::string &name;
+    NonNullPtr<const std::string> name;
     size_t size;
 };
 
@@ -4523,7 +4524,7 @@ struct Union {
         , name(scope.className) {}
 
     const Scope *scope;
-    const std::string &name;
+    NonNullPtr<const std::string> name;
     std::vector<UnionMember> members;
 
     const UnionMember *largestMember() const {
@@ -4632,7 +4633,7 @@ void CheckOtherImpl::unionZeroInitError(const Token *tok,
                 "Zero initializing union '$symbol' does not guarantee " +
                 "its complete storage to be zero initialized as its largest member " +
                 "is not declared as the first member. Consider making " +
-                largestMember.name + " the first member or favor memset().");
+                *largestMember.name + " the first member or favor memset().");
 }
 
 //-----------------------------------------------------------------------------
diff --git a/lib/checkstl.cpp b/lib/checkstl.cpp
index 743ac8a3cb4..a67a0c1344d 100644
--- a/lib/checkstl.cpp
+++ b/lib/checkstl.cpp
@@ -22,6 +22,7 @@
 #include "errortypes.h"
 #include "library.h"
 #include "mathlib.h"
+#include "nonnullptr.h"
 #include "pathanalysis.h"
 #include "settings.h"
 #include "standards.h"
@@ -2872,7 +2873,7 @@ namespace {
     private:
         const Token* mBodyTok;
         const Token* mLoopVar{};
-        const Settings& mSettings;
+        NonNullPtr<const Settings> mSettings;
         std::set<nonneg int> mVarsChanged;
 
     public:
@@ -2895,7 +2896,7 @@ namespace {
             int n = 1 + (astIsPointer(tok) ? 1 : 0);
             for (int i = 0; i < n; i++) {
                 bool inconclusive = false;
-                if (isVariableChangedByFunctionCall(tok, i, mSettings.library, &inconclusive))
+                if (isVariableChangedByFunctionCall(tok, i, mSettings->library, &inconclusive))
                     return true;
                 if (inconclusive)
                     return true;
diff --git a/lib/clangimport.cpp b/lib/clangimport.cpp
index 98c0e700d83..bf4bf6f4392 100644
--- a/lib/clangimport.cpp
+++ b/lib/clangimport.cpp
@@ -20,6 +20,7 @@
 
 #include "errortypes.h"
 #include "mathlib.h"
+#include "nonnullptr.h"
 #include "standards.h"
 #include "symboldatabase.h"
 #include "token.h"
@@ -233,8 +234,8 @@ namespace clangimport {
             , mSymbolDatabase(symbolDatabase)
         {}
 
-        const Settings &mSettings;
-        SymbolDatabase &mSymbolDatabase;
+        NonNullPtr<const Settings> mSettings;
+        NonNullPtr<SymbolDatabase> mSymbolDatabase;
 
         int enumValue = 0;
 
@@ -643,7 +644,7 @@ const ::Type * clangimport::AstNode::addTypeTokens(TokenList &tokenList, const s
     for (const Token *typeToken = tokenList.back(); Token::Match(typeToken, "&|*|%name%"); typeToken = typeToken->previous()) {
         if (!typeToken->isName())
             continue;
-        const ::Type *recordType = scope->symdb.findVariableType(scope, typeToken);
+        const ::Type *recordType = scope->symdb->findVariableType(scope, typeToken);
         if (recordType) {
             const_cast<Token*>(typeToken)->type(recordType);
             return recordType;
@@ -672,7 +673,7 @@ void clangimport::AstNode::addFullScopeNameTokens(TokenList &tokenList, const Sc
 const Scope *clangimport::AstNode::getNestedInScope(TokenList &tokenList)
 {
     if (!tokenList.back())
-        return &mData->mSymbolDatabase.scopeList.front();
+        return &mData->mSymbolDatabase->scopeList.front();
     if (tokenList.back()->str() == "}" && mData->mNotScope.find(tokenList.back()) == mData->mNotScope.end())
         return tokenList.back()->scope()->nestedIn;
     return tokenList.back()->scope();
@@ -1071,8 +1072,8 @@ Token *clangimport::AstNode::createTokens(TokenList &tokenList)
             const_cast<Token *>(enumscope->bodyEnd)->deletePrevious();
 
         // Create enum type
-        mData->mSymbolDatabase.typeList.emplace_back(enumtok, enumscope, enumtok->scope());
-        enumscope->definedType = &mData->mSymbolDatabase.typeList.back();
+        mData->mSymbolDatabase->typeList.emplace_back(enumtok, enumscope, enumtok->scope());
+        enumscope->definedType = &mData->mSymbolDatabase->typeList.back();
         if (nametok)
             const_cast<Scope *>(enumtok->scope())->definedTypesMap[nametok->str()] = enumscope->definedType;
 
@@ -1238,8 +1239,8 @@ Token *clangimport::AstNode::createTokens(TokenList &tokenList)
         }
 
         Scope *recordScope = createScope(tokenList, ScopeType::eStruct, children, classDef);
-        mData->mSymbolDatabase.typeList.emplace_back(classDef, recordScope, classDef->scope());
-        recordScope->definedType = &mData->mSymbolDatabase.typeList.back();
+        mData->mSymbolDatabase->typeList.emplace_back(classDef, recordScope, classDef->scope());
+        recordScope->definedType = &mData->mSymbolDatabase->typeList.back();
         if (!recordName.empty()) {
             recordScope->className = recordName;
             const_cast<Scope *>(classDef->scope())->definedTypesMap[recordName] = recordScope->definedType;
@@ -1520,8 +1521,8 @@ void clangimport::AstNode::createTokensForCXXRecord(TokenList &tokenList)
         const std::string addr = mExtTokens[0];
         mData->scopeDecl(addr, scope);
         scope->className = className;
-        mData->mSymbolDatabase.typeList.emplace_back(classToken, scope, classToken->scope());
-        scope->definedType = &mData->mSymbolDatabase.typeList.back();
+        mData->mSymbolDatabase->typeList.emplace_back(classToken, scope, classToken->scope());
+        scope->definedType = &mData->mSymbolDatabase->typeList.back();
         const_cast<Scope *>(classToken->scope())->definedTypesMap[className] = scope->definedType;
     }
     addtoken(tokenList, ";");
diff --git a/lib/cppcheck.vcxproj b/lib/cppcheck.vcxproj
index 553392c53c2..3f3f1a9d4fa 100644
--- a/lib/cppcheck.vcxproj
+++ b/lib/cppcheck.vcxproj
@@ -159,6 +159,7 @@
     <ClInclude Include="library.h" />
     <ClInclude Include="matchcompiler.h" />
     <ClInclude Include="mathlib.h" />
+    <ClInclude Include="nonnullptr.h" />
     <ClInclude Include="path.h" />
     <ClInclude Include="pathanalysis.h" />
     <ClInclude Include="pathmatch.h" />
diff --git a/lib/errorlogger.h b/lib/errorlogger.h
index 97cc3e7f82e..0f0162f7d81 100644
--- a/lib/errorlogger.h
+++ b/lib/errorlogger.h
@@ -23,6 +23,7 @@
 
 #include "config.h"
 #include "errortypes.h"
+#include "nonnullptr.h"
 
 #include <cstdint>
 #include <ctime>
@@ -309,7 +310,7 @@ class CPPCHECKLIB ProgressReporter {
     ~ProgressReporter() {
         if (mReportProgressInterval < 0)
             return;
-        mErrorLogger.reportProgress(mFilename, mStage.c_str(), 100);
+        mErrorLogger->reportProgress(mFilename, mStage.c_str(), 100);
     }
 
     void report(int value) {
@@ -317,17 +318,17 @@ class CPPCHECKLIB ProgressReporter {
             return;
         const std::time_t t = std::time(nullptr);
         if (t >= mLastTime + mReportProgressInterval) {
-            mErrorLogger.reportProgress(mFilename, mStage.c_str(), value);
+            mErrorLogger->reportProgress(mFilename, mStage.c_str(), value);
             mLastTime = t;
             mLastValue = value;
         }
     }
 
 private:
-    ErrorLogger& mErrorLogger;
-    const int mReportProgressInterval;
-    const std::string mFilename;
-    const std::string mStage;
+    NonNullPtr<ErrorLogger> mErrorLogger;
+    int mReportProgressInterval;
+    std::string mFilename;
+    std::string mStage;
     std::time_t mLastTime{0};
     int mLastValue{-1};
 };
diff --git a/lib/forwardanalyzer.cpp b/lib/forwardanalyzer.cpp
index 727c64b076d..6f0f40e3cc1 100644
--- a/lib/forwardanalyzer.cpp
+++ b/lib/forwardanalyzer.cpp
@@ -24,6 +24,7 @@
 #include "errorlogger.h"
 #include "errortypes.h"
 #include "mathlib.h"
+#include "nonnullptr.h"
 #include "settings.h"
 #include "symboldatabase.h"
 #include "token.h"
@@ -50,9 +51,9 @@ namespace {
             : analyzer(analyzer), tokenList(tokenList), errorLogger(errorLogger), settings(settings)
         {}
         ValuePtr<Analyzer> analyzer;
-        const TokenList& tokenList;
-        ErrorLogger& errorLogger;
-        const Settings& settings;
+        NonNullPtr<const TokenList> tokenList;
+        NonNullPtr<ErrorLogger> errorLogger;
+        NonNullPtr<const Settings> settings;
         Analyzer::Action actions;
         bool analyzeOnly{};
         bool analyzeTerminate{};
@@ -148,7 +149,7 @@ namespace {
                 traverseRecursive(tok->astOperand2(), f, traverseUnknown);
                 traverseRecursive(tok->astOperand1(), f, traverseUnknown);
                 return Break(Analyzer::Terminate::Escape);
-            } else if (Token::Match(tok, "%name% (") && isEscapeFunction(tok, settings.library)) {
+            } else if (Token::Match(tok, "%name% (") && isEscapeFunction(tok, settings->library)) {
                 // Traverse the parameters of the function before escaping
                 traverseRecursive(tok->next()->astOperand2(), f, traverseUnknown);
                 return Break(Analyzer::Terminate::Escape);
@@ -356,7 +357,7 @@ namespace {
 
         bool isEscapeScope(const Token* endBlock, bool& unknown) const {
             const Token* ftok = nullptr;
-            const bool r = isReturnScope(endBlock, settings.library, &ftok);
+            const bool r = isReturnScope(endBlock, settings->library, &ftok);
             if (!r && ftok)
                 unknown = true;
             return r;
@@ -690,9 +691,9 @@ namespace {
                     }
                 } else if (tok->isControlFlowKeyword() && Token::Match(tok, "if|while|for (") &&
                            Token::simpleMatch(tok->linkAt(1), ") {")) {
-                    if ((settings.vfOptions.maxForwardBranches > 0) && (++branchCount > settings.vfOptions.maxForwardBranches)) {
+                    if ((settings->vfOptions.maxForwardBranches > 0) && (++branchCount > settings->vfOptions.maxForwardBranches)) {
                         // TODO: should be logged on function-level instead of file-level
-                        if (settings.severity.isEnabled(Severity::information)) {
+                        if (settings->severity.isEnabled(Severity::information)) {
                             reportError(Severity::information, "normalCheckLevelMaxBranches", "Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.");
                         }
                         return Break(Analyzer::Terminate::Bail);
@@ -802,8 +803,8 @@ namespace {
                             // Carry the then-fork forward, unless a limit is hit - then only the linear main
                             // path continues (no bail). forkDepth bounds nesting, forkBudget total. <0 = off.
                             assert(forkBudget != nullptr);
-                            const int forkDepthLimit = settings.vfOptions.maxForwardConditionForkDepth;
-                            const int forkBudgetLimit = settings.vfOptions.maxForwardConditionForks;
+                            const int forkDepthLimit = settings->vfOptions.maxForwardConditionForkDepth;
+                            const int forkBudgetLimit = settings->vfOptions.maxForwardConditionForks;
                             const bool depthOk = forkDepthLimit < 0 || forkDepth < forkDepthLimit;
                             const bool budgetOk = forkBudgetLimit < 0 || *forkBudget < forkBudgetLimit;
                             if (pThen != Progress::Break && !thenBranch.isEscape() && depthOk && budgetOk) {
@@ -890,10 +891,10 @@ namespace {
             return Progress::Continue;
         }
 
-        void reportError(Severity severity, const std::string& id, const std::string& msg) {
-            ErrorMessage::FileLocation loc(tokenList.getSourceFilePath(), 0, 0);
-            const ErrorMessage errmsg({std::move(loc)}, tokenList.getSourceFilePath(), severity, msg, id, Certainty::normal);
-            errorLogger.reportErr(errmsg);
+        void reportError(Severity severity, const std::string& id, const std::string& msg) const {
+            ErrorMessage::FileLocation loc(tokenList->getSourceFilePath(), 0, 0);
+            const ErrorMessage errmsg({std::move(loc)}, tokenList->getSourceFilePath(), severity, msg, id, Certainty::normal);
+            errorLogger->reportErr(errmsg);
         }
 
         static bool isFunctionCall(const Token* tok)
diff --git a/lib/fwdanalysis.cpp b/lib/fwdanalysis.cpp
index 07ba7cc2e59..0fb1c3db6a0 100644
--- a/lib/fwdanalysis.cpp
+++ b/lib/fwdanalysis.cpp
@@ -293,7 +293,7 @@ FwdAnalysis::Result FwdAnalysis::checkRecursive(const Token *expr, const Token *
                     while (argnr < args.size() && args[argnr] != parent)
                         argnr++;
                     if (argnr < args.size()) {
-                        if (mSettings.library.getArgDirection(ftok->astOperand1(), argnr + 1, /*indirect*/ 1) == Library::ArgumentChecks::Direction::DIR_OUT)
+                        if (mSettings->library.getArgDirection(ftok->astOperand1(), argnr + 1, /*indirect*/ 1) == Library::ArgumentChecks::Direction::DIR_OUT)
                             continue;
                     }
                 }
diff --git a/lib/fwdanalysis.h b/lib/fwdanalysis.h
index 34d0da24d4d..2d086aa785f 100644
--- a/lib/fwdanalysis.h
+++ b/lib/fwdanalysis.h
@@ -22,6 +22,7 @@
 //---------------------------------------------------------------------------
 
 #include "config.h"
+#include "nonnullptr.h"
 
 #include <cstdint>
 #include <set>
@@ -77,7 +78,7 @@ class FwdAnalysis {
     Result check(const Token *expr, const Token *startToken, const Token *endToken) const;
     Result checkRecursive(const Token *expr, const Token *startToken, const Token *endToken, const std::set<nonneg int> &exprVarIds, bool local, bool inInnerClass, int depth=0) const;
 
-    const Settings &mSettings;
+    NonNullPtr<const Settings> mSettings;
     enum class What : std::uint8_t { Reassign, UnusedValue } mWhat = What::Reassign;
 };
 
diff --git a/lib/nonnullptr.h b/lib/nonnullptr.h
new file mode 100644
index 00000000000..b23a1c09ea7
--- /dev/null
+++ b/lib/nonnullptr.h
@@ -0,0 +1,75 @@
+/* -*- C++ -*-
+ * Cppcheck - A tool for static C/C++ code analysis
+ * Copyright (C) 2007-2026 Cppcheck team.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+//---------------------------------------------------------------------------
+#ifndef nonnullptrH
+#define nonnullptrH
+//---------------------------------------------------------------------------
+
+/**
+ * Pointer wrapper that can never be null, similar to gsl::not_null.
+ *
+ * It is constructed from a reference and converts implicitly back to one
+ * (like std::reference_wrapper), so it can replace a reference data member
+ * without changing the constructor or call sites that pass the member to
+ * functions taking T&. Unlike a reference member it is copyable and
+ * assignable; assignment rebinds it.
+ */
+template<class T>
+class NonNullPtr {
+public:
+    using pointer = T*;
+    using element_type = T;
+
+    // cppcheck-suppress noExplicitConstructor
+    // NOLINTNEXTLINE(google-explicit-constructor)
+    NonNullPtr(T& r) : mPtr(&r) {}
+    NonNullPtr(T&& r) = delete;
+
+    template<class U>
+    // cppcheck-suppress noExplicitConstructor
+    // NOLINTNEXTLINE(google-explicit-constructor)
+    NonNullPtr(const NonNullPtr<U>& other) : mPtr(other.get()) {}
+
+    T* get() const noexcept {
+        return mPtr;
+    }
+
+    // NOLINTNEXTLINE(google-explicit-constructor)
+    operator T*() const noexcept {
+        return mPtr;
+    }
+
+    // NOLINTNEXTLINE(google-explicit-constructor)
+    operator T&() const noexcept {
+        return *mPtr;
+    }
+
+    T& operator*() const noexcept {
+        return *mPtr;
+    }
+
+    T* operator->() const noexcept {
+        return mPtr;
+    }
+
+private:
+    T* mPtr;
+};
+
+#endif
diff --git a/lib/preprocessor.cpp b/lib/preprocessor.cpp
index 3e0b33c7f10..f59fb7a0b6c 100644
--- a/lib/preprocessor.cpp
+++ b/lib/preprocessor.cpp
@@ -343,7 +343,7 @@ void Preprocessor::inlineSuppressions(SuppressionList &suppressions) const
 
 void Preprocessor::inlineSuppressions(const simplecpp::TokenList &tokens, SuppressionList &suppressions) const
 {
-    if (!mSettings.inlineSuppressions)
+    if (!mSettings->inlineSuppressions)
         return;
     std::list<BadInlineSuppression> err;
     ::addInlineSuppressions(tokens, mSettings, suppressions, err);
@@ -753,10 +753,10 @@ static void getConfigs(const simplecpp::TokenList &tokens, std::set<std::string>
 
 void Preprocessor::getConfigs(std::set<std::string> &defined, std::set<std::string> &configs) const
 {
-    if (!mTokens.cfront())
+    if (!mTokens->cfront())
         return;
 
-    ::getConfigs(mTokens, defined, mSettings.userDefines, mSettings.userUndefs, configs);
+    ::getConfigs(mTokens, defined, mSettings->userDefines, mSettings->userUndefs, configs);
 }
 
 void Preprocessor::getConfigs(const std::string &filename, const simplecpp::TokenList &tokens, std::set<std::string> &defined, std::set<std::string> &configs) const
@@ -764,8 +764,8 @@ void Preprocessor::getConfigs(const std::string &filename, const simplecpp::Toke
     if (!tokens.cfront())
         return;
 
-    if (!mSettings.configurationExcluded(filename))
-        ::getConfigs(tokens, defined, mSettings.userDefines, mSettings.userUndefs, configs);
+    if (!mSettings->configurationExcluded(filename))
+        ::getConfigs(tokens, defined, mSettings->userDefines, mSettings->userUndefs, configs);
 }
 
 static void splitcfg(const std::string &cfgStr, std::list<std::string> &defines, const std::string &defaultValue)
@@ -829,7 +829,7 @@ static simplecpp::DUI createDUI(const Settings &mSettings, const std::string &cf
 
 const simplecpp::Output* Preprocessor::handleErrors(const simplecpp::OutputList& outputList)
 {
-    const bool showerror = (!mSettings.userDefines.empty() && !mSettings.force);
+    const bool showerror = (!mSettings->userDefines.empty() && !mSettings->force);
     return reportOutput(outputList, showerror);
 }
 
@@ -854,22 +854,22 @@ void Preprocessor::removeComments(simplecpp::TokenList &tokens)
 
 void Preprocessor::setPlatformInfo()
 {
-    mTokens.sizeOfType["bool"]          = mSettings.platform.sizeof_bool;
-    mTokens.sizeOfType["short"]         = mSettings.platform.sizeof_short;
-    mTokens.sizeOfType["int"]           = mSettings.platform.sizeof_int;
-    mTokens.sizeOfType["long"]          = mSettings.platform.sizeof_long;
-    mTokens.sizeOfType["long long"]     = mSettings.platform.sizeof_long_long;
-    mTokens.sizeOfType["float"]         = mSettings.platform.sizeof_float;
-    mTokens.sizeOfType["double"]        = mSettings.platform.sizeof_double;
-    mTokens.sizeOfType["long double"]   = mSettings.platform.sizeof_long_double;
-    mTokens.sizeOfType["bool *"]        = mSettings.platform.sizeof_pointer;
-    mTokens.sizeOfType["short *"]       = mSettings.platform.sizeof_pointer;
-    mTokens.sizeOfType["int *"]         = mSettings.platform.sizeof_pointer;
-    mTokens.sizeOfType["long *"]        = mSettings.platform.sizeof_pointer;
-    mTokens.sizeOfType["long long *"]   = mSettings.platform.sizeof_pointer;
-    mTokens.sizeOfType["float *"]       = mSettings.platform.sizeof_pointer;
-    mTokens.sizeOfType["double *"]      = mSettings.platform.sizeof_pointer;
-    mTokens.sizeOfType["long double *"] = mSettings.platform.sizeof_pointer;
+    mTokens->sizeOfType["bool"]          = mSettings->platform.sizeof_bool;
+    mTokens->sizeOfType["short"]         = mSettings->platform.sizeof_short;
+    mTokens->sizeOfType["int"]           = mSettings->platform.sizeof_int;
+    mTokens->sizeOfType["long"]          = mSettings->platform.sizeof_long;
+    mTokens->sizeOfType["long long"]     = mSettings->platform.sizeof_long_long;
+    mTokens->sizeOfType["float"]         = mSettings->platform.sizeof_float;
+    mTokens->sizeOfType["double"]        = mSettings->platform.sizeof_double;
+    mTokens->sizeOfType["long double"]   = mSettings->platform.sizeof_long_double;
+    mTokens->sizeOfType["bool *"]        = mSettings->platform.sizeof_pointer;
+    mTokens->sizeOfType["short *"]       = mSettings->platform.sizeof_pointer;
+    mTokens->sizeOfType["int *"]         = mSettings->platform.sizeof_pointer;
+    mTokens->sizeOfType["long *"]        = mSettings->platform.sizeof_pointer;
+    mTokens->sizeOfType["long long *"]   = mSettings->platform.sizeof_pointer;
+    mTokens->sizeOfType["float *"]       = mSettings->platform.sizeof_pointer;
+    mTokens->sizeOfType["double *"]      = mSettings->platform.sizeof_pointer;
+    mTokens->sizeOfType["long double *"] = mSettings->platform.sizeof_pointer;
 }
 
 simplecpp::TokenList Preprocessor::preprocess(const std::string &cfgStr, std::vector<std::string> &files, simplecpp::OutputList& outputList)
@@ -898,7 +898,7 @@ std::string Preprocessor::getcode(const std::string &cfgStr, std::vector<std::st
     std::ostringstream ret;
     for (const simplecpp::Token *tok = tokens2.cfront(); tok; tok = tok->next) {
         if (writeLocations && tok->location.fileIndex != prevfile) {
-            ret << "\n#line " << tok->location.line << " \"" << mTokens.file(tok->location) << "\"\n";
+            ret << "\n#line " << tok->location.line << " \"" << mTokens->file(tok->location) << "\"\n";
             prevfile = tok->location.fileIndex;
             line = tok->location.line;
         }
@@ -993,31 +993,31 @@ void Preprocessor::error(const simplecpp::Location& loc, const std::string &msg,
 void Preprocessor::error(const simplecpp::Location& loc, const std::string &msg, const std::string& id) const
 {
     std::list<ErrorMessage::FileLocation> locationList;
-    if (!mTokens.file(loc).empty()) {
-        std::string file = Path::fromNativeSeparators(mTokens.file(loc));
-        if (mSettings.relativePaths)
-            file = Path::getRelativePath(file, mSettings.basePaths);
+    if (!mTokens->file(loc).empty()) {
+        std::string file = Path::fromNativeSeparators(mTokens->file(loc));
+        if (mSettings->relativePaths)
+            file = Path::getRelativePath(file, mSettings->basePaths);
 
         locationList.emplace_back(file, loc.line, loc.col);
     }
-    mErrorLogger.reportErr(ErrorMessage(std::move(locationList),
-                                        mFile0,
-                                        Severity::error,
-                                        msg,
-                                        id,
-                                        Certainty::normal));
+    mErrorLogger->reportErr(ErrorMessage(std::move(locationList),
+                                         mFile0,
+                                         Severity::error,
+                                         msg,
+                                         id,
+                                         Certainty::normal));
 }
 
 // Report that include is missing
 void Preprocessor::missingInclude(const simplecpp::Location& loc, const std::string &header, HeaderTypes headerType)
 {
-    if (!mSettings.checks.isEnabled(Checks::missingInclude))
+    if (!mSettings->checks.isEnabled(Checks::missingInclude))
         return;
 
     std::list<ErrorMessage::FileLocation> locationList;
-    if (!mTokens.file(loc).empty()) {
+    if (!mTokens->file(loc).empty()) {
         // TODO: add relative path handling?
-        locationList.emplace_back(mTokens.file(loc), loc.line, loc.col);
+        locationList.emplace_back(mTokens->file(loc), loc.line, loc.col);
     }
     ErrorMessage errmsg(std::move(locationList), mFile0, Severity::information,
                         (headerType==SystemHeader) ?
@@ -1025,7 +1025,7 @@ void Preprocessor::missingInclude(const simplecpp::Location& loc, const std::str
                         "Include file: \"" + header + "\" not found.",
                         (headerType==SystemHeader) ? "missingIncludeSystem" : "missingInclude",
                         Certainty::normal);
-    mErrorLogger.reportErr(errmsg);
+    mErrorLogger->reportErr(errmsg);
 }
 
 void Preprocessor::invalidSuppression(const simplecpp::Location& loc, const std::string &msg) const
@@ -1061,10 +1061,10 @@ void Preprocessor::dump(std::ostream &out) const
         for (const simplecpp::MacroUsage &macroUsage: mMacroUsage) {
             out << "    <macro"
                 << " name=\"" << macroUsage.macroName << "\""
-                << " file=\"" << ErrorLogger::toxml(mTokens.file(macroUsage.macroLocation)) << "\""
+                << " file=\"" << ErrorLogger::toxml(mTokens->file(macroUsage.macroLocation)) << "\""
                 << " line=\"" << macroUsage.macroLocation.line << "\""
                 << " column=\"" << macroUsage.macroLocation.col << "\""
-                << " usefile=\"" << ErrorLogger::toxml(mTokens.file(macroUsage.useLocation)) << "\""
+                << " usefile=\"" << ErrorLogger::toxml(mTokens->file(macroUsage.useLocation)) << "\""
                 << " useline=\"" << macroUsage.useLocation.line << "\""
                 << " usecolumn=\"" << macroUsage.useLocation.col << "\""
                 << " is-known-value=\"" << bool_to_string(macroUsage.macroValueKnown) << "\""
@@ -1077,7 +1077,7 @@ void Preprocessor::dump(std::ostream &out) const
         out << "  <simplecpp-if-cond>" << std::endl;
         for (const simplecpp::IfCond &ifCond: mIfCond) {
             out << "    <if-cond"
-                << " file=\"" << ErrorLogger::toxml(mTokens.file(ifCond.location)) << "\""
+                << " file=\"" << ErrorLogger::toxml(mTokens->file(ifCond.location)) << "\""
                 << " line=\"" << ifCond.location.line << "\""
                 << " column=\"" << ifCond.location.col << "\""
                 << " E=\"" << ErrorLogger::toxml(ifCond.E) << "\""
@@ -1091,7 +1091,7 @@ void Preprocessor::dump(std::ostream &out) const
 std::size_t Preprocessor::calculateHash(const std::string &toolinfo) const
 {
     std::string hashData = toolinfo;
-    for (const simplecpp::Token *tok = mTokens.cfront(); tok; tok = tok->next) {
+    for (const simplecpp::Token *tok = mTokens->cfront(); tok; tok = tok->next) {
         if (!tok->comment) {
             hashData += tok->str();
             hashData += static_cast<char>(tok->location.line);
diff --git a/lib/preprocessor.h b/lib/preprocessor.h
index 3a5a8393a3e..4fde44fad0d 100644
--- a/lib/preprocessor.h
+++ b/lib/preprocessor.h
@@ -22,6 +22,7 @@
 //---------------------------------------------------------------------------
 
 #include "config.h"
+#include "nonnullptr.h"
 #include "standards.h"
 
 #include <cstddef>
@@ -177,10 +178,10 @@ class CPPCHECKLIB WARN_UNUSED Preprocessor {
     void invalidSuppression(const simplecpp::Location& loc, const std::string &msg) const;
     void error(const simplecpp::Location& loc, const std::string &msg, const std::string& id) const;
 
-    simplecpp::TokenList& mTokens;
+    NonNullPtr<simplecpp::TokenList> mTokens;
 
-    const Settings& mSettings;
-    ErrorLogger &mErrorLogger;
+    NonNullPtr<const Settings> mSettings;
+    NonNullPtr<ErrorLogger> mErrorLogger;
 
     simplecpp::FileDataCache mFileCache;
 
diff --git a/lib/programmemory.cpp b/lib/programmemory.cpp
index 013906d00ae..9febacbc8ed 100644
--- a/lib/programmemory.cpp
+++ b/lib/programmemory.cpp
@@ -23,6 +23,7 @@
 #include "infer.h"
 #include "library.h"
 #include "mathlib.h"
+#include "nonnullptr.h"
 #include "settings.h"
 #include "standards.h"
 #include "symboldatabase.h"
@@ -588,7 +589,7 @@ ProgramMemoryState::FindChangedFn ProgramMemoryState::getCachedFindExpressionCha
     // variable follows the same path) and memoizes those evals in evalCache for the closure's lifetime.
     using EvalCache = std::map<const Token*, std::vector<MathLib::bigint>>;
     const std::shared_ptr<ChangedCache> cache = changedCache;
-    const Settings* const sp = &settings;
+    const Settings* const sp = settings.get();
     ProgramMemory snapshot = state;
     const std::shared_ptr<EvalCache> evalCache = skipDeadCode ? std::make_shared<EvalCache>() : nullptr;
     return [cache, sp, snapshot, skipDeadCode, evalCache](const Token* expr,
@@ -1358,7 +1359,7 @@ static void pruneConditions(std::vector<const Token*>& conds,
 namespace {
     struct Executor {
         ProgramMemory* pm;
-        const Settings& settings;
+        NonNullPtr<const Settings> settings;
         // Values tracked by the forward/reverse analysis. A tracked value is the authoritative
         // current value of its expression and takes precedence over the program memory.
         const ProgramMemory::Map* vars = nullptr;
@@ -1737,7 +1738,7 @@ namespace {
                         BuiltinLibraryFunction lf = getBuiltinLibraryFunction(ftok->str());
                         if (lf)
                             return lf(args);
-                        const std::string& returnValue = settings.library.returnValue(ftok);
+                        const std::string& returnValue = settings->library.returnValue(ftok);
                         if (!returnValue.empty()) {
                             std::unordered_map<nonneg int, ValueFlow::Value> arg_map;
                             int argn = 0;
diff --git a/lib/programmemory.h b/lib/programmemory.h
index de81d0bc901..af3b7173c66 100644
--- a/lib/programmemory.h
+++ b/lib/programmemory.h
@@ -21,6 +21,7 @@
 
 #include "config.h"
 #include "mathlib.h"
+#include "nonnullptr.h"
 #include "vfvalue.h" // needed for alias
 
 #include <cstddef>
@@ -179,7 +180,7 @@ struct ProgramMemoryState {
 
     ProgramMemory state;
     std::map<nonneg int, const Token*> origins;
-    const Settings& settings;
+    NonNullPtr<const Settings> settings;
     // Memoized findExpressionChanged() pre-filter; structural, so never invalidated.
     std::shared_ptr<ChangedCache> changedCache;
 
diff --git a/lib/reverseanalyzer.cpp b/lib/reverseanalyzer.cpp
index 0c3c966f2b2..1ce722df2e0 100644
--- a/lib/reverseanalyzer.cpp
+++ b/lib/reverseanalyzer.cpp
@@ -23,6 +23,7 @@
 #include "errortypes.h"
 #include "forwardanalyzer.h"
 #include "mathlib.h"
+#include "nonnullptr.h"
 #include "settings.h"
 #include "symboldatabase.h"
 #include "token.h"
@@ -41,9 +42,9 @@ namespace {
             : analyzer(analyzer), tokenlist(tokenlist), errorLogger(errorLogger), settings(settings)
         {}
         ValuePtr<Analyzer> analyzer;
-        const TokenList& tokenlist;
-        ErrorLogger& errorLogger;
-        const Settings& settings;
+        NonNullPtr<const TokenList> tokenlist;
+        NonNullPtr<ErrorLogger> errorLogger;
+        NonNullPtr<const Settings> settings;
 
         std::pair<bool, bool> evalCond(const Token* tok) const {
             std::vector<MathLib::bigint> result = analyzer->evaluate(tok);
@@ -265,7 +266,7 @@ namespace {
                             // Assignment to
                         } else if (lhsAction.matches() && !assignTok->astOperand2()->hasKnownIntValue() &&
                                    assignTok->astOperand2()->exprId() > 0 &&
-                                   isConstExpression(assignTok->astOperand2(), settings.library)) {
+                                   isConstExpression(assignTok->astOperand2(), settings->library)) {
                             const std::string info = "Assignment to '" + assignTok->expressionString() + "'";
                             ValuePtr<Analyzer> a = analyzer->reanalyze(assignTok->astOperand2(), info);
                             if (a) {
diff --git a/lib/symboldatabase.cpp b/lib/symboldatabase.cpp
index b687c9f77a4..092d804e41c 100644
--- a/lib/symboldatabase.cpp
+++ b/lib/symboldatabase.cpp
@@ -61,12 +61,12 @@ SymbolDatabase::SymbolDatabase(Tokenizer& tokenizer)
     , mSettings(tokenizer.getSettings())
     , mErrorLogger(tokenizer.getErrorLogger())
 {
-    if (!mTokenizer.tokens())
+    if (!mTokenizer->tokens())
         return;
 
-    if (mSettings.platform.defaultSign == 's' || mSettings.platform.defaultSign == 'S')
+    if (mSettings->platform.defaultSign == 's' || mSettings->platform.defaultSign == 'S')
         mDefaultSignedness = ValueType::SIGNED;
-    else if (mSettings.platform.defaultSign == 'u' || mSettings.platform.defaultSign == 'U')
+    else if (mSettings->platform.defaultSign == 'u' || mSettings->platform.defaultSign == 'U')
         mDefaultSignedness = ValueType::UNSIGNED;
     else
         mDefaultSignedness = ValueType::UNKNOWN_SIGN;
@@ -168,7 +168,7 @@ void SymbolDatabase::createSymbolDatabaseFindAllScopes()
         const Token* funcStart = Token::simpleMatch(argStart, "[") ? argStart : argStart->astParent();
         const Function* function = addGlobalFunction(scope, tok, argStart, funcStart);
         if (!function)
-            mTokenizer.syntaxError(tok);
+            mTokenizer->syntaxError(tok);
         return lambdaStartToken;
     };
 
@@ -199,10 +199,10 @@ void SymbolDatabase::createSymbolDatabaseFindAllScopes()
         return it->second.count(tok->str()) > 0 ? startScope : nullptr;
     };
 
-    ProgressReporter progressReporter(mErrorLogger, mSettings.reportProgress, mTokenizer.list.getSourceFilePath(), "SymbolDatabase (find all scopes)");
+    ProgressReporter progressReporter(mErrorLogger, mSettings->reportProgress, mTokenizer->list.getSourceFilePath(), "SymbolDatabase (find all scopes)");
 
     // find all scopes
-    for (const Token *tok = mTokenizer.tokens(); tok; tok = tok ? tok->next() : nullptr) {
+    for (const Token *tok = mTokenizer->tokens(); tok; tok = tok ? tok->next() : nullptr) {
         // #5593 suggested to add here:
 
         progressReporter.report(tok->progressValue());
@@ -292,7 +292,7 @@ void SymbolDatabase::createSymbolDatabaseFindAllScopes()
                 if (new_scope->isClassOrStruct()) {
                     // goto initial '{'
                     if (!new_scope->definedType)
-                        mTokenizer.syntaxError(nullptr); // #6808
+                        mTokenizer->syntaxError(nullptr); // #6808
                     tok2 = new_scope->definedType->initBaseInfo(tok, tok2);
                     // make sure we have valid code
                     if (!tok2) {
@@ -313,7 +313,7 @@ void SymbolDatabase::createSymbolDatabaseFindAllScopes()
                 new_scope->setBodyStartEnd(tok2);
                 // make sure we have valid code
                 if (!new_scope->bodyEnd) {
-                    mTokenizer.syntaxError(tok);
+                    mTokenizer->syntaxError(tok);
                 }
                 scope = new_scope;
                 tok = tok2;
@@ -349,7 +349,7 @@ void SymbolDatabase::createSymbolDatabaseFindAllScopes()
 
                     // make sure we have valid code
                     if (!tok2) {
-                        mTokenizer.syntaxError(tok);
+                        mTokenizer->syntaxError(tok);
                     }
                 } else if (new_scope->type == ScopeType::eEnum) {
                     if (tok2->str() == ":") {
@@ -363,7 +363,7 @@ void SymbolDatabase::createSymbolDatabaseFindAllScopes()
 
                 // make sure we have valid code
                 if (!new_scope->bodyEnd) {
-                    mTokenizer.syntaxError(tok);
+                    mTokenizer->syntaxError(tok);
                 }
 
                 if (new_scope->type == ScopeType::eEnum) {
@@ -371,7 +371,7 @@ void SymbolDatabase::createSymbolDatabaseFindAllScopes()
                     scope->nestedList.push_back(new_scope);
 
                     if (!tok2)
-                        mTokenizer.syntaxError(tok);
+                        mTokenizer->syntaxError(tok);
                 } else {
                     // make the new scope the current scope
                     scope->nestedList.push_back(new_scope);
@@ -675,7 +675,7 @@ void SymbolDatabase::createSymbolDatabaseFindAllScopes()
                 friendInfo.type = nullptr;
 
                 if (!scope->definedType)
-                    mTokenizer.syntaxError(tok);
+                    mTokenizer->syntaxError(tok);
 
                 scope->definedType->friendList.push_back(friendInfo);
             }
@@ -705,12 +705,12 @@ void SymbolDatabase::createSymbolDatabaseFindAllScopes()
                         const Function* const function = addGlobalFunction(scope, tok, argStart, funcStart);
 
                         if (!function)
-                            mTokenizer.syntaxError(tok);
+                            mTokenizer->syntaxError(tok);
                     }
 
                     // syntax error?
                     if (!scope)
-                        mTokenizer.syntaxError(tok);
+                        mTokenizer->syntaxError(tok);
                 }
                 // function prototype?
                 else if (declEnd && declEnd->str() == ";") {
@@ -829,17 +829,17 @@ void SymbolDatabase::createSymbolDatabaseFindAllScopes()
             }
             // syntax error?
             if (!scope)
-                mTokenizer.syntaxError(tok);
+                mTokenizer->syntaxError(tok);
             // End of scope or list should be handled above
             if (tok->str() == "}")
-                mTokenizer.syntaxError(tok);
+                mTokenizer->syntaxError(tok);
         }
     }
 }
 
 void SymbolDatabase::createSymbolDatabaseClassInfo()
 {
-    if (mTokenizer.isC())
+    if (mTokenizer->isC())
         return;
 
     // fill in using info
@@ -865,7 +865,7 @@ void SymbolDatabase::createSymbolDatabaseClassInfo()
             const Type* found = findType(i.nameTok, type.enclosingScope, /*lookOutside*/ true);
             if (found && found->findDependency(&type)) {
                 // circular dependency
-                //mTokenizer.syntaxError(nullptr);
+                //mTokenizer->syntaxError(nullptr);
             } else {
                 i.type = found;
             }
@@ -964,7 +964,7 @@ void SymbolDatabase::createSymbolDatabaseFunctionReturnTypes()
 
 void SymbolDatabase::createSymbolDatabaseNeedInitialization()
 {
-    if (mTokenizer.isC()) {
+    if (mTokenizer->isC()) {
         // For C code it is easy, as there are no constructors and no default values
         for (const Scope& scope : scopeList) {
             if (scope.definedType)
@@ -1054,7 +1054,7 @@ void SymbolDatabase::createSymbolDatabaseNeedInitialization()
         } while (unknowns && retry < 100);
 
         // this shouldn't happen so output a debug warning
-        if (retry == 100 && mSettings.debugwarnings) {
+        if (retry == 100 && mSettings->debugwarnings) {
             for (const Scope& scope : scopeList) {
                 if (scope.isClassOrStruct() && scope.definedType->needInitialization == Type::NeedInitialization::Unknown)
                     debugMessage(scope.classDef, "debug", "SymbolDatabase couldn't resolve all user defined types.");
@@ -1066,7 +1066,7 @@ void SymbolDatabase::createSymbolDatabaseNeedInitialization()
 void SymbolDatabase::createSymbolDatabaseVariableSymbolTable()
 {
     // create variable symbol table
-    mVariableList.resize(mTokenizer.varIdCount() + 1);
+    mVariableList.resize(mTokenizer->varIdCount() + 1);
     std::fill_n(mVariableList.begin(), mVariableList.size(), nullptr);
 
     // check all scopes for variables
@@ -1161,7 +1161,7 @@ void SymbolDatabase::createSymbolDatabaseSetScopePointers()
     // Set scope pointers
     for (const Scope& scope: scopeList) {
         if (scope.type == ScopeType::eGlobal)
-            setScopePointers(scope, mTokenizer.list.front(), mTokenizer.list.back());
+            setScopePointers(scope, mTokenizer->list.front(), mTokenizer->list.back());
         else {
             for (const Token *bodyStart: scope.bodyStartList)
                 setScopePointers(scope, bodyStart, bodyStart->link());
@@ -1186,7 +1186,7 @@ void SymbolDatabase::createSymbolDatabaseSetFunctionPointers(bool firstPass)
 
     // Set function call pointers
     const Token* inTemplateArg = nullptr;
-    for (Token* tok = mTokenizer.list.front(); tok != mTokenizer.list.back(); tok = tok->next()) {
+    for (Token* tok = mTokenizer->list.front(); tok != mTokenizer->list.back(); tok = tok->next()) {
         if (inTemplateArg == nullptr && tok->link() && tok->str() == "<")
             inTemplateArg = tok->link();
         if (inTemplateArg == tok)
@@ -1249,7 +1249,7 @@ void SymbolDatabase::createSymbolDatabaseSetTypePointers()
     }
 
     // Set type pointers
-    for (Token* tok = mTokenizer.list.front(); tok != mTokenizer.list.back(); tok = tok->next()) {
+    for (Token* tok = mTokenizer->list.front(); tok != mTokenizer->list.back(); tok = tok->next()) {
         if (!tok->isName() || tok->varId() || tok->function() || tok->type() || tok->enumerator())
             continue;
 
@@ -1284,7 +1284,7 @@ void SymbolDatabase::fixVarId(VarIdMap & varIds, const Token * vartok, Token * m
     if (varId == varIds.end()) {
         MemberIdMap memberId;
         if (membertok->varId() == 0) {
-            memberId[membervar->nameToken()->varId()] = mTokenizer.newVarId();
+            memberId[membervar->nameToken()->varId()] = mTokenizer->newVarId();
             mVariableList.push_back(membervar);
         } else
             mVariableList[membertok->varId()] = membervar;
@@ -1294,7 +1294,7 @@ void SymbolDatabase::fixVarId(VarIdMap & varIds, const Token * vartok, Token * m
     auto memberId = utils::as_const(varId->second).find(membervar->nameToken()->varId());
     if (memberId == varId->second.cend()) {
         if (membertok->varId() == 0) {
-            varId->second.emplace(membervar->nameToken()->varId(), mTokenizer.newVarId());
+            varId->second.emplace(membervar->nameToken()->varId(), mTokenizer->newVarId());
             mVariableList.push_back(membervar);
             memberId = varId->second.find(membervar->nameToken()->varId());
         } else
@@ -1319,7 +1319,7 @@ void SymbolDatabase::createSymbolDatabaseSetVariablePointers()
     };
 
     // Set variable pointers
-    for (Token* tok = mTokenizer.list.front(); tok != mTokenizer.list.back(); tok = tok->next()) {
+    for (Token* tok = mTokenizer->list.front(); tok != mTokenizer->list.back(); tok = tok->next()) {
         if (!tok->isName() || tok->isKeyword() || tok->isStandardType())
             continue;
         if (tok->varId())
@@ -1407,7 +1407,7 @@ void SymbolDatabase::createSymbolDatabaseSetVariablePointers()
                         setMemberVar(membervar, membertok, tok->function()->retDef);
                     }
                 }
-            } else if (mSettings.library.detectSmartPointer(tok->function()->retDef)) {
+            } else if (mSettings->library.detectSmartPointer(tok->function()->retDef)) {
                 if (const Token* templateArg = Token::findsimplematch(tok->function()->retDef, "<")) {
                     if (const Type* spType = findTypeInNested(templateArg->next(), tok->scope())) {
                         if (spType->classScope) {
@@ -1463,7 +1463,7 @@ void SymbolDatabase::createSymbolDatabaseEnums()
             // look for initialization tokens that can be converted to enumerators and convert them
             if (enumerator.start) {
                 if (!enumerator.end)
-                    mTokenizer.syntaxError(enumerator.start);
+                    mTokenizer->syntaxError(enumerator.start);
                 for (const Token * tok3 = enumerator.start; tok3 && tok3 != enumerator.end->next(); tok3 = tok3->next()) {
                     if (tok3->tokType() == Token::eName) {
                         const Enumerator * e = findEnumerator(tok3, tokensThatAreNotEnumeratorValues);
@@ -1476,7 +1476,7 @@ void SymbolDatabase::createSymbolDatabaseEnums()
     }
 
     // find enumerators
-    for (Token* tok = mTokenizer.list.front(); tok != mTokenizer.list.back(); tok = tok->next()) {
+    for (Token* tok = mTokenizer->list.front(); tok != mTokenizer->list.back(); tok = tok->next()) {
         const bool isVariable = (tok->tokType() == Token::eVariable && !tok->variable());
         if (tok->tokType() != Token::eName && !isVariable)
             continue;
@@ -1491,7 +1491,7 @@ void SymbolDatabase::createSymbolDatabaseEnums()
 
 void SymbolDatabase::createSymbolDatabaseIncompleteVars()
 {
-    for (Token* tok = mTokenizer.list.front(); precedes(tok, mTokenizer.list.back()); tok = tok->next()) {
+    for (Token* tok = mTokenizer->list.front(); precedes(tok, mTokenizer->list.back()); tok = tok->next()) {
         const Scope * scope = tok->scope();
         if (!scope)
             continue;
@@ -1512,7 +1512,7 @@ void SymbolDatabase::createSymbolDatabaseIncompleteVars()
             if (tok->str() == "using") {
                 Token* usingEnd = Token::findsimplematch(tok, ";");
                 if (!usingEnd)
-                    mTokenizer.syntaxError(tok);
+                    mTokenizer->syntaxError(tok);
                 tok = usingEnd;
                 continue;
             }
@@ -1548,7 +1548,7 @@ void SymbolDatabase::createSymbolDatabaseIncompleteVars()
             fstr.insert(0, ftok->strAt(-1) + "::");
             ftok = ftok->tokAt(-2);
         }
-        if (mSettings.library.functions().find(fstr) != mSettings.library.functions().end())
+        if (mSettings->library.functions().find(fstr) != mSettings->library.functions().end())
             continue;
         if (tok->isCpp()) {
             const Token* parent = tok->astParent();
@@ -1575,7 +1575,7 @@ void SymbolDatabase::createSymbolDatabaseEscapeFunctions()
             continue;
         if (Token::findsimplematch(scope.bodyStart, "return", scope.bodyEnd))
             continue;
-        function->isEscapeFunction(isReturnScope(scope.bodyEnd, mSettings.library, nullptr, true));
+        function->isEscapeFunction(isReturnScope(scope.bodyEnd, mSettings->library, nullptr, true));
     }
 }
 
@@ -1713,14 +1713,14 @@ void SymbolDatabase::createSymbolDatabaseExprIds()
 {
     // Find highest varId
     nonneg int maximumVarId = 0;
-    for (const Token* tok = mTokenizer.list.front(); tok; tok = tok->next()) {
+    for (const Token* tok = mTokenizer->list.front(); tok; tok = tok->next()) {
         maximumVarId = std::max(tok->varId(), maximumVarId);
     }
     nonneg int id = maximumVarId + 1;
     // Find incomplete vars that are used in constant context
     std::unordered_map<std::string, nonneg int> unknownConstantIds;
     const Token* inConstExpr = nullptr;
-    for (const Token* tok = mTokenizer.list.front(); tok != mTokenizer.list.back(); tok = tok->next()) {
+    for (const Token* tok = mTokenizer->list.front(); tok != mTokenizer->list.back(); tok = tok->next()) {
         if (Token::Match(tok, "decltype|sizeof|typeof (") && tok->linkAt(1)) {
             tok = tok->linkAt(1)->previous();
         } else if (tok == inConstExpr) {
@@ -1816,7 +1816,7 @@ void SymbolDatabase::createSymbolDatabaseExprIds()
 
     // Mark expressions that are unique
     std::vector<std::pair<Token*, int>> uniqueExprId(id);
-    for (Token* tok = mTokenizer.list.front(); tok; tok = tok->next()) {
+    for (Token* tok = mTokenizer->list.front(); tok; tok = tok->next()) {
         const auto id2 = tok->exprId();
         if (id2 == 0 || id2 <= maximumVarId)
             continue;
@@ -1905,19 +1905,19 @@ void SymbolDatabase::setArrayDimensionsUsingValueFlow()
                 std::uint8_t bits = 0;
                 switch (dimension.tok->valueType()->type) {
                 case ValueType::Type::CHAR:
-                    bits = mSettings.platform.char_bit;
+                    bits = mSettings->platform.char_bit;
                     break;
                 case ValueType::Type::SHORT:
-                    bits = mSettings.platform.short_bit;
+                    bits = mSettings->platform.short_bit;
                     break;
                 case ValueType::Type::INT:
-                    bits = mSettings.platform.int_bit;
+                    bits = mSettings->platform.int_bit;
                     break;
                 case ValueType::Type::LONG:
-                    bits = mSettings.platform.long_bit;
+                    bits = mSettings->platform.long_bit;
                     break;
                 case ValueType::Type::LONGLONG:
-                    bits = mSettings.platform.long_long_bit;
+                    bits = mSettings->platform.long_long_bit;
                     break;
                 default:
                     break;
@@ -1940,7 +1940,7 @@ void SymbolDatabase::setArrayDimensionsUsingValueFlow()
 SymbolDatabase::~SymbolDatabase()
 {
     // Clear scope, type, function and variable pointers
-    for (Token* tok = mTokenizer.list.front(); tok; tok = tok->next()) {
+    for (Token* tok = mTokenizer->list.front(); tok; tok = tok->next()) {
         tok->scope(nullptr);
         tok->type(nullptr);
         tok->function(nullptr);
@@ -2143,7 +2143,7 @@ bool SymbolDatabase::isFunction(const Token *tok, const Scope* outerScope, const
             declEnd = tok->linkAt(1)->next();
             return true;
         }
-        mTokenizer.syntaxError(tok);
+        mTokenizer->syntaxError(tok);
     }
 
     return false;
@@ -2158,11 +2158,11 @@ void SymbolDatabase::validateExecutableScopes() const
         if (scope->isExecutable() && !function) {
             const std::list<const Token*> callstack(1, scope->classDef);
             const std::string msg = std::string("Executable scope '") + scope->classDef->str() + "' with unknown function.";
-            const ErrorMessage errmsg(callstack, &mTokenizer.list, Severity::debug,
+            const ErrorMessage errmsg(callstack, &mTokenizer->list, Severity::debug,
                                       "symbolDatabaseWarning",
                                       msg,
                                       Certainty::normal);
-            mErrorLogger.reportErr(errmsg);
+            mErrorLogger->reportErr(errmsg);
         }
     }
 }
@@ -2370,7 +2370,7 @@ bool SymbolDatabase::isRecordTypeWithoutSideEffects(const Type* type) const
 
 void SymbolDatabase::validate() const
 {
-    if (mSettings.debugwarnings) {
+    if (mSettings->debugwarnings) {
         validateExecutableScopes();
     }
     validateVariables();
@@ -2383,9 +2383,9 @@ void SymbolDatabase::clangSetVariables(const std::vector<const Variable *> &vars
 
 void SymbolDatabase::debugSymbolDatabase() const
 {
-    if (!mSettings.debugnormal && !mSettings.debugwarnings)
+    if (!mSettings->debugnormal && !mSettings->debugwarnings)
         return;
-    for (const Token* tok = mTokenizer.list.front(); tok != mTokenizer.list.back(); tok = tok->next()) {
+    for (const Token* tok = mTokenizer->list.front(); tok != mTokenizer->list.back(); tok = tok->next()) {
         if (tok->astParent() && tok->astParent()->getTokenDebug() == tok->getTokenDebug())
             continue;
         if (tok->getTokenDebug() == TokenDebug::ValueType) {
@@ -2400,8 +2400,8 @@ void SymbolDatabase::debugSymbolDatabase() const
                 msg += "missing";
             }
             errorPath.emplace_back(tok, "");
-            mErrorLogger.reportErr(
-                {std::move(errorPath), &mTokenizer.list, Severity::debug, "valueType", msg, CWE{0}, Certainty::normal});
+            mErrorLogger->reportErr(
+                {std::move(errorPath), &mTokenizer->list, Severity::debug, "valueType", msg, CWE{0}, Certainty::normal});
         }
     }
 }
@@ -3024,10 +3024,10 @@ static bool typesMatch(
     const Token *&new_second)
 {
     // get first type
-    const Type* first_type = first_scope->symdb.findType(first_token, first_scope, /*lookOutside*/ true);
+    const Type* first_type = first_scope->symdb->findType(first_token, first_scope, /*lookOutside*/ true);
     if (first_type) {
         // get second type
-        const Type* second_type = second_scope->symdb.findType(second_token, second_scope, /*lookOutside*/ true);
+        const Type* second_type = second_scope->symdb->findType(second_token, second_scope, /*lookOutside*/ true);
         // check if types match
         if (first_type == second_type) {
             const Token* tok1 = first_token;
@@ -3703,7 +3703,7 @@ void SymbolDatabase::addNewFunction(Scope *&scope, const Token *&tok)
 
         // syntax error?
         if (!newScope->bodyEnd) {
-            mTokenizer.unmatchedToken(tok1);
+            mTokenizer->unmatchedToken(tok1);
         } else {
             scope->nestedList.push_back(newScope);
             scope = newScope;
@@ -3809,7 +3809,7 @@ const Token *Type::initBaseInfo(const Token *tok, const Token *tok1)
                 }
             }
 
-            const Type * baseType = classScope->symdb.findType(base.nameTok, enclosingScope);
+            const Type * baseType = classScope->symdb->findType(base.nameTok, enclosingScope);
             if (baseType && !baseType->findDependency(this))
                 base.type = baseType;
 
@@ -3848,27 +3848,27 @@ std::string Type::name() const
 
 void SymbolDatabase::debugMessage(const Token *tok, const std::string &type, const std::string &msg) const
 {
-    if (tok && mSettings.debugwarnings) {
+    if (tok && mSettings->debugwarnings) {
         const std::list<const Token*> locationList(1, tok);
-        const ErrorMessage errmsg(locationList, &mTokenizer.list,
+        const ErrorMessage errmsg(locationList, &mTokenizer->list,
                                   Severity::debug,
                                   type,
                                   msg,
                                   Certainty::normal);
-        mErrorLogger.reportErr(errmsg);
+        mErrorLogger->reportErr(errmsg);
     }
 }
 
 void SymbolDatabase::returnImplicitIntError(const Token *tok) const
 {
-    if (tok && mSettings.severity.isEnabled(Severity::portability) && (tok->isC() && mSettings.standards.c != Standards::C89)) {
+    if (tok && mSettings->severity.isEnabled(Severity::portability) && (tok->isC() && mSettings->standards.c != Standards::C89)) {
         const std::list<const Token*> locationList(1, tok);
-        const ErrorMessage errmsg(locationList, &mTokenizer.list,
+        const ErrorMessage errmsg(locationList, &mTokenizer->list,
                                   Severity::portability,
                                   "returnImplicitInt",
                                   "Omitted return type of function '" + tok->str() + "' defaults to int, this is not supported by ISO C99 and later standards.",
                                   Certainty::normal);
-        mErrorLogger.reportErr(errmsg);
+        mErrorLogger->reportErr(errmsg);
     }
 }
 
@@ -4178,7 +4178,7 @@ void SymbolDatabase::printVariable(const Variable *var, const char *indent) cons
     std::cout << indent << "mType: ";
     if (var->type()) {
         std::cout << var->type()->type() << " " << var->type()->name();
-        std::cout << " " << mTokenizer.list.fileLine(var->type()->classDef);
+        std::cout << " " << mTokenizer->list.fileLine(var->type()->classDef);
         std::cout << " " << var->type() << std::endl;
     } else
         std::cout << "none" << std::endl;
@@ -4352,7 +4352,7 @@ void SymbolDatabase::printOut(const char *title) const
                 std::cout << "::" << tok1->strAt(1);
                 tok1 = tok1->tokAt(2);
             }
-            std::cout << " " << mTokenizer.list.fileLine(use->start) << std::endl;
+            std::cout << " " << mTokenizer->list.fileLine(use->start) << std::endl;
         }
 
         std::cout << "    functionOf: " << scopeToString(scope->functionOf, mTokenizer) << std::endl;
@@ -4423,7 +4423,7 @@ void SymbolDatabase::printOut(const char *title) const
         std::cout << "mVariableList[" << i << "]: " << mVariableList[i];
         if (mVariableList[i]) {
             std::cout << " " << mVariableList[i]->name() << " "
-                      << mTokenizer.list.fileLine(mVariableList[i]->nameToken());
+                      << mTokenizer->list.fileLine(mVariableList[i]->nameToken());
         }
         std::cout << std::endl;
     }
@@ -4665,7 +4665,7 @@ void SymbolDatabase::printXml(std::ostream &out) const
 
 static const Type* findVariableTypeIncludingUsedNamespaces(const Scope* scope, const Token* typeTok)
 {
-    const Type* argType = scope->symdb.findVariableType(scope, typeTok);
+    const Type* argType = scope->symdb->findVariableType(scope, typeTok);
     if (argType)
         return argType;
 
@@ -4673,7 +4673,7 @@ static const Type* findVariableTypeIncludingUsedNamespaces(const Scope* scope, c
     while (scope) {
         for (const Scope::UsingInfo &ui : scope->usingList) {
             if (ui.scope) {
-                argType = scope->symdb.findVariableType(ui.scope, typeTok);
+                argType = scope->symdb->findVariableType(ui.scope, typeTok);
                 if (argType)
                     return argType;
             }
@@ -4746,7 +4746,7 @@ void Function::addArguments(const Scope *scope)
         while (Token::Match(typeTok, "const|volatile|enum|struct|::"))
             typeTok = typeTok->next();
         if (Token::Match(typeTok, ",|)")) { // #8333
-            scope->symdb.mTokenizer.syntaxError(typeTok);
+            scope->symdb->mTokenizer->syntaxError(typeTok);
         }
         if (Token::Match(typeTok, "%type% <") && Token::Match(typeTok->linkAt(1), "> :: %type%"))
             typeTok = typeTok->linkAt(1)->tokAt(2);
@@ -4765,7 +4765,7 @@ void Function::addArguments(const Scope *scope)
                     endTok = nameTok->previous();
 
                     if (hasBody())
-                        scope->symdb.debugMessage(nameTok, "varid0", "Function::addArguments found argument \'" + nameTok->str() + "\' with varid 0.");
+                        scope->symdb->debugMessage(nameTok, "varid0", "Function::addArguments found argument \'" + nameTok->str() + "\' with varid 0.");
                 } else
                     endTok = typeTok;
             } else
@@ -4796,7 +4796,7 @@ void Function::addArguments(const Scope *scope)
         if (startTok == nameTok)
             break;
 
-        argumentList.emplace_back(nameTok, startTok, endTok, count++, AccessControl::Argument, argType, functionScope, scope->symdb.mSettings);
+        argumentList.emplace_back(nameTok, startTok, endTok, count++, AccessControl::Argument, argType, functionScope, scope->symdb->mSettings);
 
         if (tok->str() == ")") {
             // check for a variadic function or a variadic template function
@@ -5040,7 +5040,7 @@ void Scope::addVariable(const Token *token_, const Token *start_, const Token *e
     // keep possible size_t -> int truncation outside emplace_back() to have a single line
     // C4267 VC++ warning instead of several dozens lines
     const int varIndex = varlist.size();
-    varlist.emplace_back(token_, start_, end_, varIndex, access_, type_, scope_, scope_->symdb.mSettings);
+    varlist.emplace_back(token_, start_, end_, varIndex, access_, type_, scope_, scope_->symdb->mSettings);
 }
 
 // Get variable list..
@@ -5053,7 +5053,7 @@ void Scope::getVariableList()
 
     // global scope
     else if (type == ScopeType::eGlobal)
-        getVariableList(symdb.mTokenizer.tokens(), nullptr);
+        getVariableList(symdb->mTokenizer->tokens(), nullptr);
 
     // forward declaration
     else
@@ -5198,7 +5198,7 @@ const Token *Scope::checkVariable(const Token *tok, AccessControl varaccess)
     const Token *typestart = tok;
 
     // C++17 structured bindings
-    if (tok && tok->isCpp() && (symdb.mSettings.standards.cpp >= Standards::CPP17) && Token::Match(tok, "auto &|&&| [")) {
+    if (tok && tok->isCpp() && (symdb->mSettings->standards.cpp >= Standards::CPP17) && Token::Match(tok, "auto &|&&| [")) {
         const Token *typeend = Token::findsimplematch(typestart, "[")->previous();
         for (tok = typeend->tokAt(2); Token::Match(tok, "%name%|,"); tok = tok->next()) {
             if (tok->varId())
@@ -5224,7 +5224,7 @@ const Token *Scope::checkVariable(const Token *tok, AccessControl varaccess)
 
         if (vartok->varId() == 0) {
             if (!vartok->isBoolean())
-                symdb.debugMessage(vartok, "varid0", "Scope::checkVariable found variable \'" + vartok->str() + "\' with varid 0.");
+                symdb->debugMessage(vartok, "varid0", "Scope::checkVariable found variable \'" + vartok->str() + "\' with varid 0.");
             return tok;
         }
 
@@ -5250,7 +5250,7 @@ const Token *Scope::checkVariable(const Token *tok, AccessControl varaccess)
                 }
                 if (Token::Match(tok2, ", %name%")) {
                     if (tok2->next()->varId() == 0) {
-                        symdb.debugMessage(tok2->next(), "varid0", "Scope::checkVariable found variable \'" + tok2->strAt(1) + "\' with varid 0.");
+                        symdb->debugMessage(tok2->next(), "varid0", "Scope::checkVariable found variable \'" + tok2->strAt(1) + "\' with varid 0.");
                         return tok;
                     }
                     addVariable(tok2->next(), typestart, vartok->previous(), varaccess, vType, this);
@@ -5340,7 +5340,7 @@ bool Scope::isVariableDeclaration(const Token* const tok, const Token*& vartok,
     if (isCPP && Token::Match(tok, "throw|new"))
         return false;
 
-    const bool isCPP11 = isCPP && symdb.mSettings.standards.cpp >= Standards::CPP11;
+    const bool isCPP11 = isCPP && symdb->mSettings->standards.cpp >= Standards::CPP11;
 
     if (isCPP11 && tok->str() == "using")
         return false;
@@ -6818,13 +6818,13 @@ bool SymbolDatabase::isReservedName(const Token* tok)
 
 nonneg int SymbolDatabase::sizeOfType(const Token *type) const
 {
-    int size = mTokenizer.sizeOfType(type);
+    int size = mTokenizer->sizeOfType(type);
 
     if (size == 0 && type->type() && type->type()->isEnumType() && type->type()->classScope) {
-        size = mSettings.platform.sizeof_int;
+        size = mSettings->platform.sizeof_int;
         const Token * enum_type = type->type()->classScope->enumType;
         if (enum_type)
-            size = mTokenizer.sizeOfType(enum_type);
+            size = mTokenizer->sizeOfType(enum_type);
     }
 
     return size;
@@ -6839,7 +6839,7 @@ static const Token* parsedecl(const Token* type,
 void SymbolDatabase::setValueType(Token* tok, const Variable& var, const SourceLocation &loc)
 {
     ValueType valuetype;
-    if (mSettings.debugnormal || mSettings.debugwarnings)
+    if (mSettings->debugnormal || mSettings->debugwarnings)
         valuetype.setDebugPath(tok, loc);
     if (var.nameToken())
         valuetype.bits = var.nameToken()->bits();
@@ -6880,7 +6880,7 @@ static ValueType::Type getEnumType(const Scope* scope, const Platform& platform)
 void SymbolDatabase::setValueType(Token* tok, const Enumerator& enumerator, const SourceLocation &loc)
 {
     ValueType valuetype;
-    if (mSettings.debugnormal || mSettings.debugwarnings)
+    if (mSettings->debugnormal || mSettings->debugwarnings)
         valuetype.setDebugPath(tok, loc);
     valuetype.typeScope = enumerator.scope;
     const Token * type = enumerator.scope->enumType;
@@ -6905,7 +6905,7 @@ void SymbolDatabase::setValueType(Token* tok, const Enumerator& enumerator, cons
         setValueType(tok, valuetype);
     } else {
         valuetype.sign = ValueType::SIGNED;
-        valuetype.type = getEnumType(enumerator.scope, mSettings.platform);
+        valuetype.type = getEnumType(enumerator.scope, mSettings->platform);
         setValueType(tok, valuetype);
     }
 }
@@ -6931,7 +6931,7 @@ static bool isContainerYieldPointer(Library::Container::Yield yield)
 void SymbolDatabase::setValueType(Token* tok, const ValueType& valuetype, const SourceLocation &loc)
 {
     auto* valuetypePtr = new ValueType(valuetype);
-    if (mSettings.debugnormal || mSettings.debugwarnings)
+    if (mSettings->debugnormal || mSettings->debugwarnings)
         valuetypePtr->setDebugPath(tok, loc);
     tok->setValueType(valuetypePtr);
     Token *parent = tok->astParent();
@@ -7218,7 +7218,7 @@ void SymbolDatabase::setValueType(Token* tok, const ValueType& valuetype, const
                 setType = true;
                 autovt.type = ValueType::Type::RECORD;
             } else if (vt2->containerTypeToken) {
-                if (mSettings.library.isSmartPointer(vt2->containerTypeToken)) {
+                if (mSettings->library.isSmartPointer(vt2->containerTypeToken)) {
                     const Token *smartPointerTypeTok = vt2->containerTypeToken;
                     while (Token::Match(smartPointerTypeTok, "%name%|::"))
                         smartPointerTypeTok = smartPointerTypeTok->next();
@@ -7289,7 +7289,7 @@ void SymbolDatabase::setValueType(Token* tok, const ValueType& valuetype, const
     }
 
     // c++17 auto type deduction of braced init list
-    if (parent->isCpp() && mSettings.standards.cpp >= Standards::CPP17 && vt2 && Token::Match(parent->tokAt(-2), "auto %var% {")) {
+    if (parent->isCpp() && mSettings->standards.cpp >= Standards::CPP17 && vt2 && Token::Match(parent->tokAt(-2), "auto %var% {")) {
         Token *autoTok = parent->tokAt(-2);
         setValueType(autoTok, *vt2);
         setAutoTokenProperties(autoTok);
@@ -7552,7 +7552,7 @@ static const Token* parsedecl(const Token* type,
                 valuetype->container = container;
             } else {
                 const Scope *scope = type->scope();
-                valuetype->typeScope = scope->symdb.findScope(typeTokens.front(), scope);
+                valuetype->typeScope = scope->symdb->findScope(typeTokens.front(), scope);
                 if (valuetype->typeScope)
                     valuetype->type = (scope->type == ScopeType::eClass) ? ValueType::Type::RECORD : ValueType::Type::NONSTD;
             }
@@ -7764,7 +7764,7 @@ static int getIntegerConstantMacroWidth(const Token* tok) {
 void SymbolDatabase::setValueTypeInTokenList(bool reportDebugWarnings, Token *tokens)
 {
     if (!tokens)
-        tokens = mTokenizer.list.front();
+        tokens = mTokenizer->list.front();
 
     for (Token *tok = tokens; tok; tok = tok->next())
         tok->setValueType(nullptr);
@@ -7796,18 +7796,18 @@ void SymbolDatabase::setValueTypeInTokenList(bool reportDebugWarnings, Token *to
                         pos -= 2;
                     } else break;
                 }
-                if (mSettings.platform.type != Platform::Type::Unspecified) {
-                    if (type <= ValueType::Type::INT && mSettings.platform.isIntValue(unsignedSuffix ? (value >> 1) : value))
+                if (mSettings->platform.type != Platform::Type::Unspecified) {
+                    if (type <= ValueType::Type::INT && mSettings->platform.isIntValue(unsignedSuffix ? (value >> 1) : value))
                         type = ValueType::Type::INT;
-                    else if (type <= ValueType::Type::INT && !MathLib::isDec(tokStr) && mSettings.platform.isIntValue(value >> 2)) {
+                    else if (type <= ValueType::Type::INT && !MathLib::isDec(tokStr) && mSettings->platform.isIntValue(value >> 2)) {
                         type = ValueType::Type::INT;
                         sign = ValueType::Sign::UNSIGNED;
-                    } else if (type <= ValueType::Type::LONG && mSettings.platform.isLongValue(unsignedSuffix ? (value >> 1) : value))
+                    } else if (type <= ValueType::Type::LONG && mSettings->platform.isLongValue(unsignedSuffix ? (value >> 1) : value))
                         type = ValueType::Type::LONG;
-                    else if (type <= ValueType::Type::LONG && !MathLib::isDec(tokStr) && mSettings.platform.isLongValue(value >> 2)) {
+                    else if (type <= ValueType::Type::LONG && !MathLib::isDec(tokStr) && mSettings->platform.isLongValue(value >> 2)) {
                         type = ValueType::Type::LONG;
                         sign = ValueType::Sign::UNSIGNED;
-                    } else if (mSettings.platform.isLongLongValue(unsignedSuffix ? (value >> 1) : value))
+                    } else if (mSettings->platform.isLongLongValue(unsignedSuffix ? (value >> 1) : value))
                         type = ValueType::Type::LONGLONG;
                     else {
                         type = ValueType::Type::LONGLONG;
@@ -7836,7 +7836,7 @@ void SymbolDatabase::setValueTypeInTokenList(bool reportDebugWarnings, Token *to
             nonneg int const volatileness = 0;
             ValueType valuetype(ValueType::Sign::UNKNOWN_SIGN, ValueType::Type::CHAR, pointer, constness, volatileness);
 
-            if (tok->isCpp() && mSettings.standards.cpp >= Standards::CPP20 && tok->isUtf8()) {
+            if (tok->isCpp() && mSettings->standards.cpp >= Standards::CPP20 && tok->isUtf8()) {
                 valuetype.originalTypeName = "char8_t";
                 valuetype.fromLibraryType(valuetype.originalTypeName, mSettings);
             } else if (tok->isUtf16()) {
@@ -7870,7 +7870,7 @@ void SymbolDatabase::setValueTypeInTokenList(bool reportDebugWarnings, Token *to
             }
 
             // Construct smart pointer
-            else if (start && start->isCpp() && mSettings.library.isSmartPointer(start)) {
+            else if (start && start->isCpp() && mSettings->library.isSmartPointer(start)) {
                 ValueType valuetype;
                 if (parsedecl(start, &valuetype, mDefaultSignedness, mSettings)) {
                     setValueType(tok, valuetype);
@@ -7889,7 +7889,7 @@ void SymbolDatabase::setValueTypeInTokenList(bool reportDebugWarnings, Token *to
             else if (Token::simpleMatch(tok->previous(), "sizeof (")) {
                 ValueType valuetype(ValueType::Sign::UNSIGNED, ValueType::Type::LONG, 0U);
                 // TODO: handle via sizeof_size_t instead
-                if (mSettings.platform.type == Platform::Type::Win64)
+                if (mSettings->platform.type == Platform::Type::Win64)
                     valuetype.type = ValueType::Type::LONGLONG;
 
                 valuetype.originalTypeName = "size_t";
@@ -7906,15 +7906,15 @@ void SymbolDatabase::setValueTypeInTokenList(bool reportDebugWarnings, Token *to
             // functions from stdint.h
             else if (const int macroWidth = getIntegerConstantMacroWidth(tok->previous())) {
                 ValueType valuetype;
-                if (macroWidth == mSettings.platform.char_bit)
+                if (macroWidth == mSettings->platform.char_bit)
                     valuetype.type = ValueType::Type::CHAR;
-                else if (macroWidth == mSettings.platform.short_bit)
+                else if (macroWidth == mSettings->platform.short_bit)
                     valuetype.type = ValueType::Type::SHORT;
-                else if (macroWidth == mSettings.platform.int_bit)
+                else if (macroWidth == mSettings->platform.int_bit)
                     valuetype.type = ValueType::Type::INT;
-                else if (macroWidth == mSettings.platform.long_bit)
+                else if (macroWidth == mSettings->platform.long_bit)
                     valuetype.type = ValueType::Type::LONG;
-                else if (macroWidth == mSettings.platform.long_long_bit)
+                else if (macroWidth == mSettings->platform.long_long_bit)
                     valuetype.type = ValueType::Type::LONGLONG;
                 else
                     valuetype.type = ValueType::Type::INT;
@@ -7973,8 +7973,8 @@ void SymbolDatabase::setValueTypeInTokenList(bool reportDebugWarnings, Token *to
                     const Token *typeStartToken = tok->astOperand1();
                     while (typeStartToken && typeStartToken->str() == "::")
                         typeStartToken = typeStartToken->astOperand1();
-                    if (mSettings.library.detectContainerOrIterator(typeStartToken) ||
-                        mSettings.library.detectSmartPointer(typeStartToken)) {
+                    if (mSettings->library.detectContainerOrIterator(typeStartToken) ||
+                        mSettings->library.detectSmartPointer(typeStartToken)) {
                         ValueType vt;
                         if (parsedecl(typeStartToken, &vt, mDefaultSignedness, mSettings)) {
                             setValueType(tok, vt);
@@ -7991,10 +7991,10 @@ void SymbolDatabase::setValueTypeInTokenList(bool reportDebugWarnings, Token *to
                             vt.smartPointerType = vt.typeScope->definedType;
                             vt.typeScope = nullptr;
                         }
-                        if (e == "std::make_shared" && mSettings.library.smartPointers().count("std::shared_ptr") > 0)
-                            vt.smartPointer = &mSettings.library.smartPointers().at("std::shared_ptr");
-                        if (e == "std::make_unique" && mSettings.library.smartPointers().count("std::unique_ptr") > 0)
-                            vt.smartPointer = &mSettings.library.smartPointers().at("std::unique_ptr");
+                        if (e == "std::make_shared" && mSettings->library.smartPointers().count("std::shared_ptr") > 0)
+                            vt.smartPointer = &mSettings->library.smartPointers().at("std::shared_ptr");
+                        if (e == "std::make_unique" && mSettings->library.smartPointers().count("std::unique_ptr") > 0)
+                            vt.smartPointer = &mSettings->library.smartPointers().at("std::unique_ptr");
                         vt.type = ValueType::Type::SMART_POINTER;
                         vt.smartPointerTypeToken = tok->astOperand1()->tokAt(3);
                         setValueType(tok, vt);
@@ -8008,7 +8008,7 @@ void SymbolDatabase::setValueTypeInTokenList(bool reportDebugWarnings, Token *to
                     }
                 }
 
-                const std::string& typestr(mSettings.library.returnValueType(tok->previous()));
+                const std::string& typestr(mSettings->library.returnValueType(tok->previous()));
                 if (!typestr.empty()) {
                     ValueType valuetype;
                     TokenList tokenList(mSettings, tok->isCpp() ? Standards::Language::CPP : Standards::Language::C);
@@ -8058,7 +8058,7 @@ void SymbolDatabase::setValueTypeInTokenList(bool reportDebugWarnings, Token *to
                             continue;
                         }
 
-                        const auto yield = astFunctionYield(tok->previous(), mSettings.library);
+                        const auto yield = astFunctionYield(tok->previous(), mSettings->library);
                         if (yield == Library::Container::Yield::START_ITERATOR ||
                             yield == Library::Container::Yield::END_ITERATOR ||
                             yield == Library::Container::Yield::ITERATOR) {
@@ -8072,7 +8072,7 @@ void SymbolDatabase::setValueTypeInTokenList(bool reportDebugWarnings, Token *to
                     if (isReturnIter) {
                         const std::vector<const Token*> args = getArguments(tok);
                         if (!args.empty()) {
-                            const Library::ArgumentChecks::IteratorInfo* info = mSettings.library.getArgIteratorInfo(tok->previous(), 1);
+                            const Library::ArgumentChecks::IteratorInfo* info = mSettings->library.getArgIteratorInfo(tok->previous(), 1);
                             if (info && info->it) {
                                 const Token* contTok = args[0];
                                 if (Token::simpleMatch(args[0]->astOperand1(), ".") && args[0]->astOperand1()->astOperand1()) // .begin()
@@ -8138,7 +8138,7 @@ void SymbolDatabase::setValueTypeInTokenList(bool reportDebugWarnings, Token *to
             if (Token::Match(typeTok, "( std| ::| nothrow )"))
                 typeTok = typeTok->link()->next();
             bool isIterator = false;
-            if (const Library::Container* c = mSettings.library.detectContainerOrIterator(typeTok, &isIterator)) {
+            if (const Library::Container* c = mSettings->library.detectContainerOrIterator(typeTok, &isIterator)) {
                 ValueType vt;
                 vt.pointer = 1;
                 vt.container = c;
@@ -8203,7 +8203,7 @@ void SymbolDatabase::setValueTypeInTokenList(bool reportDebugWarnings, Token *to
         }
     }
 
-    if (reportDebugWarnings && mSettings.debugwarnings) {
+    if (reportDebugWarnings && mSettings->debugwarnings) {
         for (Token *tok = tokens; tok; tok = tok->next()) {
             if (tok->str() == "auto" && !tok->valueType()) {
                 if (Token::Match(tok->next(), "%name% ; %name% = [") && isLambdaCaptureList(tok->tokAt(5)))
@@ -8844,5 +8844,5 @@ void SymbolDatabase::getErrorMessages(ErrorLogger& /*errorLogger*/)
 {
     // TODO
     //SymbolDatabase symdb;
-    //symdb.returnImplicitIntError(nullptr);
+    //symdb->returnImplicitIntError(nullptr);
 }
diff --git a/lib/symboldatabase.h b/lib/symboldatabase.h
index 166f228ad99..fbfa294f552 100644
--- a/lib/symboldatabase.h
+++ b/lib/symboldatabase.h
@@ -25,6 +25,7 @@
 #include "errortypes.h"
 #include "library.h"
 #include "mathlib.h"
+#include "nonnullptr.h"
 #include "sourcelocation.h"
 #include "token.h"
 #include "utils.h"
@@ -1044,7 +1045,7 @@ class CPPCHECKLIB Scope {
     Scope(const SymbolDatabase &symdb_, const Token *classDef_, const Scope *nestedIn_);
     Scope(const SymbolDatabase &symdb_, const Token *classDef_, const Scope *nestedIn_, ScopeType type_, const Token *start_);
 
-    const SymbolDatabase& symdb;
+    NonNullPtr<const SymbolDatabase> symdb;
     std::string className;
     const Token* classDef{};   ///< class/struct/union/namespace token
     const Token* bodyStart{};  ///< '{' token
@@ -1502,9 +1503,9 @@ class CPPCHECKLIB SymbolDatabase {
     bool isFunctionWithoutSideEffects(const Function& func, const Token* functionUsageToken,
                                       std::list<const Function*> checkedFuncs) const;
 
-    Tokenizer& mTokenizer;
-    const Settings &mSettings;
-    ErrorLogger &mErrorLogger;
+    NonNullPtr<Tokenizer> mTokenizer;
+    NonNullPtr<const Settings> mSettings;
+    NonNullPtr<ErrorLogger> mErrorLogger;
 
     /** variable symbol table */
     std::vector<const Variable *> mVariableList;
diff --git a/lib/templatesimplifier.cpp b/lib/templatesimplifier.cpp
index 6fdd423628b..e108815d0f0 100644
--- a/lib/templatesimplifier.cpp
+++ b/lib/templatesimplifier.cpp
@@ -71,7 +71,7 @@ namespace {
             return tokenAndName.token() == mToken;
         }
     private:
-        const Token * const mToken;
+        const Token * mToken;
     };
 
     class FindName {
@@ -81,7 +81,7 @@ namespace {
             return tokenAndName.name() == mName;
         }
     private:
-        const std::string mName;
+        std::string mName;
     };
 
     class FindFullName {
@@ -91,7 +91,7 @@ namespace {
             return tokenAndName.fullName() == mFullName;
         }
     private:
-        const std::string mFullName;
+        std::string mFullName;
     };
 }
 
@@ -277,14 +277,14 @@ bool TemplateSimplifier::TokenAndName::isAliasToken(const Token *tok) const
 }
 
 TemplateSimplifier::TemplateSimplifier(Tokenizer &tokenizer)
-    : mTokenizer(tokenizer), mTokenList(mTokenizer.list), mSettings(mTokenizer.getSettings()),
-    mErrorLogger(mTokenizer.getErrorLogger())
+    : mTokenizer(tokenizer), mTokenList(mTokenizer->list), mSettings(mTokenizer->getSettings()),
+    mErrorLogger(mTokenizer->getErrorLogger())
 {}
 
 void TemplateSimplifier::checkComplicatedSyntaxErrorsInTemplates()
 {
     // check for more complicated syntax errors when using templates..
-    for (const Token *tok = mTokenList.front(); tok; tok = tok->next()) {
+    for (const Token *tok = mTokenList->front(); tok; tok = tok->next()) {
         // skip executing scopes (ticket #3183)..
         if (Token::simpleMatch(tok, "( {")) {
             tok = tok->link();
@@ -658,7 +658,7 @@ bool TemplateSimplifier::removeTemplate(Token *tok, std::map<const Token*, Token
 bool TemplateSimplifier::getTemplateDeclarations()
 {
     bool codeWithTemplates = false;
-    for (Token *tok = mTokenList.front(); tok; tok = tok->next()) {
+    for (Token *tok = mTokenList->front(); tok; tok = tok->next()) {
         if (!Token::simpleMatch(tok, "template <"))
             continue;
         // ignore template template parameter
@@ -808,7 +808,7 @@ void TemplateSimplifier::getTemplateInstantiations()
 
     const Token *skip = nullptr;
 
-    for (Token *tok = mTokenList.front(); tok; tok = tok->next()) {
+    for (Token *tok = mTokenList->front(); tok; tok = tok->next()) {
 
         // template definition.. skip it
         if (Token::simpleMatch(tok, "template <")) {
@@ -1192,14 +1192,14 @@ void TemplateSimplifier::useDefaultArgumentValues(TokenAndName &declaration)
             while (it != eq.cend()) {
                 // check for end
                 if (!it->end) {
-                    if (mSettings.debugwarnings && mSettings.severity.isEnabled(Severity::debug)) {
+                    if (mSettings->debugwarnings && mSettings->severity.isEnabled(Severity::debug)) {
                         const std::list<const Token*> locationList(1, it->eq);
-                        const ErrorMessage errmsg(locationList, &mTokenizer.list,
+                        const ErrorMessage errmsg(locationList, &mTokenizer->list,
                                                   Severity::debug,
                                                   "noparamend",
                                                   "TemplateSimplifier couldn't find end of template parameter.",
                                                   Certainty::normal);
-                        mErrorLogger.reportErr(errmsg);
+                        mErrorLogger->reportErr(errmsg);
                     }
                     break;
                 }
@@ -1405,8 +1405,8 @@ void TemplateSimplifier::simplifyTemplateAliases()
             if (aliasDeclaration.token()->previous())
                 eraseTokens(aliasDeclaration.token()->previous(), end->next() ? end->next() : end);
             else {
-                eraseTokens(mTokenList.front(), end->next() ? end->next() : end);
-                deleteToken(mTokenList.front());
+                eraseTokens(mTokenList->front(), end->next() ? end->next() : end);
+                deleteToken(mTokenList->front());
             }
 
             // remove declaration
@@ -1534,7 +1534,7 @@ int TemplateSimplifier::getTemplateNamePosition(const Token *tok)
         syntaxError(tok);
 
     auto it = mTemplateNamePos.find(tok);
-    if (!mSettings.debugtemplate && it != mTemplateNamePos.end()) {
+    if (!mSettings->debugtemplate && it != mTemplateNamePos.end()) {
         return it->second;
     }
     // get the position of the template name
@@ -1580,9 +1580,9 @@ void TemplateSimplifier::addNamespace(const TokenAndName &templateDeclaration, c
         }
         if (inTemplate) {
             if (insert)
-                mTokenList.back()->tokAt(offset)->str(mTokenList.back()->strAt(offset) + token);
+                mTokenList->back()->tokAt(offset)->str(mTokenList->back()->strAt(offset) + token);
             else
-                mTokenList.back()->str(mTokenList.back()->str() + token);
+                mTokenList->back()->str(mTokenList->back()->str() + token);
             if (token == ">") {
                 --level;
                 if (level == 0)
@@ -1590,9 +1590,9 @@ void TemplateSimplifier::addNamespace(const TokenAndName &templateDeclaration, c
             }
         } else {
             if (insert)
-                mTokenList.back()->tokAt(offset)->insertToken(token);
+                mTokenList->back()->tokAt(offset)->insertToken(token);
             else
-                mTokenList.addtoken(token, tok->linenr(), tok->column(), tok->fileIndex());
+                mTokenList->addtoken(token, tok->linenr(), tok->column(), tok->fileIndex());
         }
         start = end + 1;
     }
@@ -1601,16 +1601,16 @@ void TemplateSimplifier::addNamespace(const TokenAndName &templateDeclaration, c
     if (token != tokStart->str() || tok->strAt(-1) != "::") {
         if (insert) {
             if (!inTemplate)
-                mTokenList.back()->tokAt(offset)->insertToken(templateDeclaration.scope().substr(start));
+                mTokenList->back()->tokAt(offset)->insertToken(templateDeclaration.scope().substr(start));
             else
-                mTokenList.back()->tokAt(offset)->str(mTokenList.back()->strAt(offset) + templateDeclaration.scope().substr(start));
-            mTokenList.back()->tokAt(offset)->insertToken("::");
+                mTokenList->back()->tokAt(offset)->str(mTokenList->back()->strAt(offset) + templateDeclaration.scope().substr(start));
+            mTokenList->back()->tokAt(offset)->insertToken("::");
         } else {
             if (!inTemplate)
-                mTokenList.addtoken(templateDeclaration.scope().substr(start), tok->linenr(), tok->column(), tok->fileIndex());
+                mTokenList->addtoken(templateDeclaration.scope().substr(start), tok->linenr(), tok->column(), tok->fileIndex());
             else
-                mTokenList.back()->str(mTokenList.back()->str() + templateDeclaration.scope().substr(start));
-            mTokenList.addtoken("::", tok->linenr(), tok->column(), tok->fileIndex());
+                mTokenList->back()->str(mTokenList->back()->str() + templateDeclaration.scope().substr(start));
+            mTokenList->addtoken("::", tok->linenr(), tok->column(), tok->fileIndex());
         }
     }
 }
@@ -1907,7 +1907,7 @@ void TemplateSimplifier::expandTemplate(
         }
     }
 
-    for (Token *tok3 = mTokenList.front(); tok3; tok3 = tok3 ? tok3->next() : nullptr) {
+    for (Token *tok3 = mTokenList->front(); tok3; tok3 = tok3 ? tok3->next() : nullptr) {
         if (inTemplateDefinition) {
             if (!endOfTemplateDefinition) {
                 if (isVariable) {
@@ -1984,7 +1984,7 @@ void TemplateSimplifier::expandTemplate(
                     if (copy) {
                         if (!templateDeclaration.scope().empty() && tok5->strAt(-1) != "::")
                             addNamespace(templateDeclaration, tok5);
-                        mTokenList.addtoken(newName, tok5->linenr(), tok5->column(), tok5->fileIndex());
+                        mTokenList->addtoken(newName, tok5->linenr(), tok5->column(), tok5->fileIndex());
                         tok5 = tok5->next()->findClosingBracket();
                     } else {
                         tok5->str(newName);
@@ -2005,8 +2005,8 @@ void TemplateSimplifier::expandTemplate(
                                  typetok && !Token::Match(typetok, ",|>");
                                  typetok = typetok->next()) {
                                 if (!Token::simpleMatch(typetok, "...")) {
-                                    mTokenList.addtoken(typetok, tok5);
-                                    Token *back = mTokenList.back();
+                                    mTokenList->addtoken(typetok, tok5);
+                                    Token *back = mTokenList->back();
                                     if (Token::Match(back, "{|(|[")) {
                                         brackets1.push(back);
                                     } else if (back->str() == "}") {
@@ -2036,8 +2036,8 @@ void TemplateSimplifier::expandTemplate(
                         }
                     }
                     if (!added) {
-                        mTokenList.addtoken(tok5);
-                        Token *back = mTokenList.back();
+                        mTokenList->addtoken(tok5);
+                        Token *back = mTokenList->back();
                         if (Token::Match(back, "{|(|[")) {
                             brackets2.push(back);
                         } else if (back->str() == "}") {
@@ -2064,7 +2064,7 @@ void TemplateSimplifier::expandTemplate(
             if (copy) {
                 if (!templateDeclaration.scope().empty() && tok3->strAt(-1) != "::")
                     addNamespace(templateDeclaration, tok3);
-                mTokenList.addtoken(newName, tok3->linenr(), tok3->column(), tok3->fileIndex());
+                mTokenList->addtoken(newName, tok3->linenr(), tok3->column(), tok3->fileIndex());
             }
 
             while (tok3 && tok3->str() != "::")
@@ -2108,7 +2108,7 @@ void TemplateSimplifier::expandTemplate(
                 if (itype < typeParametersInDeclaration.size() && itype < mTypesUsedInTemplateInstantiation.size()) {
                     unsigned int typeindentlevel = 0;
                     std::stack<Token *> brackets1; // holds "(" and "{" tokens
-                    Token * const beforeTypeToken = mTokenList.back();
+                    Token * const beforeTypeToken = mTokenList->back();
                     bool pointerType = false;
                     const bool isVariadicTemplateArg = templateDeclaration.isVariadic() && itype + 1 == typeParametersInDeclaration.size();
                     if (isVariadicTemplateArg && Token::Match(tok3, "%name% ... %name%"))
@@ -2120,15 +2120,15 @@ void TemplateSimplifier::expandTemplate(
                             declTok = declTok->previous();
                         if (Token::Match(declTok->previous(), "[<,]")) {
                             const Token* typetok = mTypesUsedInTemplateInstantiation[itype].token();
-                            mTokenList.addtoken("(", declTok);
-                            Token* const par1 = mTokenList.back();
+                            mTokenList->addtoken("(", declTok);
+                            Token* const par1 = mTokenList->back();
                             while (declTok != typeParametersInDeclaration[itype]) {
-                                mTokenList.addtoken(declTok);
+                                mTokenList->addtoken(declTok);
                                 declTok = declTok->next();
                             }
-                            mTokenList.addtoken(")", declTok);
-                            Token::createMutualLinks(par1, mTokenList.back());
-                            mTokenList.addtoken(typetok, tok3);
+                            mTokenList->addtoken(")", declTok);
+                            Token::createMutualLinks(par1, mTokenList->back());
+                            mTokenList->addtoken(typetok, tok3);
                             for (Token* t = par1; t; t = t->next())
                                 t->templateArgFrom(typetok);
                             continue;
@@ -2160,11 +2160,11 @@ void TemplateSimplifier::expandTemplate(
                         Token *back;
                         if (copy) {
                             if (isVariadicTemplateArg && typetok == mTypesUsedInTemplateInstantiation[itype].token() && typetok->isLiteral()) {
-                                mTokenList.addtoken("(", mTokenList.back());
-                                begPar = mTokenList.back();
+                                mTokenList->addtoken("(", mTokenList->back());
+                                begPar = mTokenList->back();
                             }
-                            mTokenList.addtoken(typetok, tok3);
-                            back = mTokenList.back();
+                            mTokenList->addtoken(typetok, tok3);
+                            back = mTokenList->back();
                         } else
                             back = typetok;
                         if (Token::Match(back, "{|(|["))
@@ -2192,11 +2192,11 @@ void TemplateSimplifier::expandTemplate(
                             back->templateArgFrom(typetok);
                     }
                     if (begPar) {
-                        mTokenList.addtoken(")", mTokenList.back());
-                        Token::createMutualLinks(begPar, mTokenList.back());
+                        mTokenList->addtoken(")", mTokenList->back());
+                        Token::createMutualLinks(begPar, mTokenList->back());
                     }
                     if (pointerType && Token::simpleMatch(beforeTypeToken, "const")) {
-                        mTokenList.addtoken(beforeTypeToken);
+                        mTokenList->addtoken(beforeTypeToken);
                         beforeTypeToken->deleteThis();
                     }
                     continue;
@@ -2212,7 +2212,7 @@ void TemplateSimplifier::expandTemplate(
                         if (tok3 == templateDeclarationNameToken ||
                             Token::Match(tok3, newName.c_str())) {
                             if (copy) {
-                                mTokenList.addtoken(newName, tok3);
+                                mTokenList->addtoken(newName, tok3);
                                 tok3 = closingBracket;
                             } else {
                                 tok3->str(newName);
@@ -2231,14 +2231,14 @@ void TemplateSimplifier::expandTemplate(
                     // don't modify friend
                     if (Token::Match(tok3->tokAt(-3), "> friend class|struct|union")) {
                         if (copy)
-                            mTokenList.addtoken(tok3);
+                            mTokenList->addtoken(tok3);
                     } else if (copy) {
                         // add namespace if necessary
                         if (!templateDeclaration.scope().empty() &&
                             (isClass ? tok3->strAt(1) != "(" : true)) {
                             addNamespace(templateDeclaration, tok3);
                         }
-                        mTokenList.addtoken(newName, tok3);
+                        mTokenList->addtoken(newName, tok3);
                     } else if (!Token::Match(tok3->next(), "[:{=;[]),]"))
                         tok3->str(newName);
                     continue;
@@ -2247,7 +2247,7 @@ void TemplateSimplifier::expandTemplate(
 
             // copy
             if (copy)
-                mTokenList.addtoken(tok3);
+                mTokenList->addtoken(tok3);
 
             // look for template definitions
             if (Token::simpleMatch(tok3, "template <")) {
@@ -2303,7 +2303,7 @@ void TemplateSimplifier::expandTemplate(
                 }
 
                 if (copy)
-                    newInstantiations.emplace_back(mTokenList.back(), std::move(scope));
+                    newInstantiations.emplace_back(mTokenList->back(), std::move(scope));
                 else if (!inTemplateDefinition)
                     newInstantiations.emplace_back(tok3, std::move(scope));
             }
@@ -2311,33 +2311,33 @@ void TemplateSimplifier::expandTemplate(
             // link() newly tokens manually
             else if (copy) {
                 if (tok3->str() == "{") {
-                    brackets.push(mTokenList.back());
+                    brackets.push(mTokenList->back());
                 } else if (tok3->str() == "(") {
-                    brackets.push(mTokenList.back());
+                    brackets.push(mTokenList->back());
                 } else if (tok3->str() == "[") {
-                    brackets.push(mTokenList.back());
+                    brackets.push(mTokenList->back());
                 } else if (tok3->str() == "}") {
                     assert(brackets.empty() == false);
                     assert(brackets.top()->str() == "{");
-                    Token::createMutualLinks(brackets.top(), mTokenList.back());
+                    Token::createMutualLinks(brackets.top(), mTokenList->back());
                     brackets.pop();
                     if (brackets.empty() && !Token::Match(tok3, "} >|,|{")) {
                         inTemplateDefinition = false;
                         if (isClass && tok3->strAt(1) == ";") {
                             const Token* tokSemicolon = tok3->next();
-                            mTokenList.addtoken(tokSemicolon, tokSemicolon->linenr(), tokSemicolon->column(), tokSemicolon->fileIndex());
+                            mTokenList->addtoken(tokSemicolon, tokSemicolon->linenr(), tokSemicolon->column(), tokSemicolon->fileIndex());
                         }
                         break;
                     }
                 } else if (tok3->str() == ")") {
                     assert(brackets.empty() == false);
                     assert(brackets.top()->str() == "(");
-                    Token::createMutualLinks(brackets.top(), mTokenList.back());
+                    Token::createMutualLinks(brackets.top(), mTokenList->back());
                     brackets.pop();
                 } else if (tok3->str() == "]") {
                     assert(brackets.empty() == false);
                     assert(brackets.top()->str() == "[");
-                    Token::createMutualLinks(brackets.top(), mTokenList.back());
+                    Token::createMutualLinks(brackets.top(), mTokenList->back());
                     brackets.pop();
                 }
             }
@@ -2524,7 +2524,7 @@ static void invalidateInst(const Token* beg, const Token* end, std::vector<newIn
 void TemplateSimplifier::simplifyTemplateArgs(Token *start, const Token *end, std::vector<newInstantiation>* newInst)
 {
     // start could be erased so use the token before start if available
-    Token * first = (start && start->previous()) ? start->previous() : mTokenList.front();
+    Token * first = (start && start->previous()) ? start->previous() : mTokenList->front();
     bool again = true;
 
     while (again) {
@@ -2551,15 +2551,15 @@ void TemplateSimplifier::simplifyTemplateArgs(Token *start, const Token *end, st
                 }
 
                 else if (Token::Match(tok->next(), "( %type% * )")) {
-                    tok->str(std::to_string(mTokenizer.sizeOfType(tok->tokAt(3))));
+                    tok->str(std::to_string(mTokenizer->sizeOfType(tok->tokAt(3))));
                     tok->deleteNext(4);
                     again = true;
                 } else if (Token::simpleMatch(tok->next(), "( * )")) {
-                    tok->str(std::to_string(mTokenizer.sizeOfType(tok->tokAt(2))));
+                    tok->str(std::to_string(mTokenizer->sizeOfType(tok->tokAt(2))));
                     tok->deleteNext(3);
                     again = true;
                 } else if (Token::Match(tok->next(), "( %type% )")) {
-                    const unsigned int size = mTokenizer.sizeOfType(tok->tokAt(2));
+                    const unsigned int size = mTokenizer->sizeOfType(tok->tokAt(2));
                     if (size > 0) {
                         tok->str(std::to_string(size));
                         tok->deleteNext(3);
@@ -2729,7 +2729,7 @@ bool TemplateSimplifier::simplifyCalculations(Token* frontToken, const Token *ba
     bool ret = false;
     const bool bounded = frontToken || backToken;
     if (!frontToken) {
-        frontToken = mTokenList.front();
+        frontToken = mTokenList->front();
     }
     for (Token *tok = frontToken; tok && tok != backToken; tok = tok->next()) {
         // Remove parentheses around variable..
@@ -3136,7 +3136,7 @@ bool TemplateSimplifier::simplifyTemplateInstantiations(
     // Contains tokens such as "T"
     std::vector<const Token *> typeParametersInDeclaration;
     getTemplateParametersInDeclaration(templateDeclaration.token()->tokAt(2), typeParametersInDeclaration);
-    const bool printDebug = mSettings.debugwarnings;
+    const bool printDebug = mSettings->debugwarnings;
     const bool specialized = templateDeclaration.isSpecialization();
     const bool isfunc = templateDeclaration.isFunction();
     const bool isVar = templateDeclaration.isVariable();
@@ -3154,21 +3154,21 @@ bool TemplateSimplifier::simplifyTemplateInstantiations(
         if (numberOfTemplateInstantiations != mTemplateInstantiations.size()) {
             numberOfTemplateInstantiations = mTemplateInstantiations.size();
             ++recursiveCount;
-            if (recursiveCount > mSettings.maxTemplateRecursion) {
-                if (mSettings.severity.isEnabled(Severity::information)) {
+            if (recursiveCount > mSettings->maxTemplateRecursion) {
+                if (mSettings->severity.isEnabled(Severity::information)) {
                     std::list<std::string> typeStringsUsedInTemplateInstantiation;
                     const std::string typeForNewName = templateDeclaration.name() + "<" + getNewName(instantiation.token(), typeStringsUsedInTemplateInstantiation) + ">";
 
                     const std::list<const Token *> callstack(1, instantiation.token());
                     const ErrorMessage errmsg(callstack,
-                                              &mTokenizer.list,
+                                              &mTokenizer->list,
                                               Severity::information,
                                               "templateRecursion",
                                               "TemplateSimplifier: max template recursion ("
-                                              + std::to_string(mSettings.maxTemplateRecursion)
+                                              + std::to_string(mSettings->maxTemplateRecursion)
                                               + ") reached for template '"+typeForNewName+"'.",
                                               Certainty::normal);
-                    mErrorLogger.reportErr(errmsg);
+                    mErrorLogger->reportErr(errmsg);
                 }
 
                 // bail out..
@@ -3236,24 +3236,24 @@ bool TemplateSimplifier::simplifyTemplateInstantiations(
             continue;
 
         Token * const tok2 = instantiation.token();
-        if ((mSettings.reportProgress != -1) && !mTokenList.getFiles().empty())
-            mErrorLogger.reportProgress(mTokenList.getFiles()[0], "TemplateSimplifier::simplifyTemplateInstantiations()", tok2->progressValue());
+        if ((mSettings->reportProgress != -1) && !mTokenList->getFiles().empty())
+            mErrorLogger->reportProgress(mTokenList->getFiles()[0], "TemplateSimplifier::simplifyTemplateInstantiations()", tok2->progressValue());
 
         if (maxtime > 0 && std::time(nullptr) > maxtime) {
-            if (mSettings.debugwarnings) {
-                ErrorMessage::FileLocation loc(mTokenList.getFiles()[0], 0, 0);
+            if (mSettings->debugwarnings) {
+                ErrorMessage::FileLocation loc(mTokenList->getFiles()[0], 0, 0);
                 ErrorMessage errmsg({std::move(loc)},
                                     "",
                                     Severity::debug,
                                     "Template instantiation maximum time exceeded",
                                     "templateMaxTime",
                                     Certainty::normal);
-                mErrorLogger.reportErr(errmsg);
+                mErrorLogger->reportErr(errmsg);
             }
             return false;
         }
 
-        assert(mTokenList.validateToken(tok2)); // that assertion fails on examples from #6021
+        assert(mTokenList->validateToken(tok2)); // that assertion fails on examples from #6021
 
         const Token *startToken = tok2;
         while (Token::Match(startToken->tokAt(-2), ">|%name% :: %name%")) {
@@ -3286,8 +3286,8 @@ bool TemplateSimplifier::simplifyTemplateInstantiations(
             (!typeParametersInDeclaration.empty() && !instantiateMatch(tok2, typeParametersInDeclaration.size(), templateDeclaration.isVariadic(), nullptr))) {
             if (printDebug) {
                 std::list<const Token *> callstack(1, tok2);
-                mErrorLogger.reportErr(ErrorMessage(callstack, &mTokenList, Severity::debug, "templateInstantiation",
-                                                    "Failed to instantiate template \"" + instantiation.name() + "\". The checking continues anyway.", Certainty::normal));
+                mErrorLogger->reportErr(ErrorMessage(callstack, mTokenList.get(), Severity::debug, "templateInstantiation",
+                                                     "Failed to instantiate template \"" + instantiation.name() + "\". The checking continues anyway.", Certainty::normal));
             }
             if (typeForNewName.empty())
                 continue;
@@ -3312,24 +3312,24 @@ bool TemplateSimplifier::simplifyTemplateInstantiations(
     // TODO: remove the specialized check and handle all uninstantiated templates someday.
     if (!instantiated && specialized) {
         auto * tok2 = const_cast<Token *>(templateDeclaration.nameToken());
-        if ((mSettings.reportProgress != -1) && !mTokenList.getFiles().empty())
-            mErrorLogger.reportProgress(mTokenList.getFiles()[0], "TemplateSimplifier::simplifyTemplateInstantiations()", tok2->progressValue());
+        if ((mSettings->reportProgress != -1) && !mTokenList->getFiles().empty())
+            mErrorLogger->reportProgress(mTokenList->getFiles()[0], "TemplateSimplifier::simplifyTemplateInstantiations()", tok2->progressValue());
 
         if (maxtime > 0 && std::time(nullptr) > maxtime) {
-            if (mSettings.debugwarnings) {
-                ErrorMessage::FileLocation loc(mTokenList.getFiles()[0], 0, 0);
+            if (mSettings->debugwarnings) {
+                ErrorMessage::FileLocation loc(mTokenList->getFiles()[0], 0, 0);
                 ErrorMessage errmsg({std::move(loc)},
                                     "",
                                     Severity::debug,
                                     "Template instantiation maximum time exceeded",
                                     "templateMaxTime",
                                     Certainty::normal);
-                mErrorLogger.reportErr(errmsg);
+                mErrorLogger->reportErr(errmsg);
             }
             return false;
         }
 
-        assert(mTokenList.validateToken(tok2)); // that assertion fails on examples from #6021
+        assert(mTokenList->validateToken(tok2)); // that assertion fails on examples from #6021
 
         Token *startToken = tok2;
         while (Token::Match(startToken->tokAt(-2), ">|%name% :: %name%")) {
@@ -3363,8 +3363,8 @@ bool TemplateSimplifier::simplifyTemplateInstantiations(
         if (typeForNewName.empty()) {
             if (printDebug) {
                 std::list<const Token *> callstack(1, tok2);
-                mErrorLogger.reportErr(ErrorMessage(callstack, &mTokenList, Severity::debug, "templateInstantiation",
-                                                    "Failed to instantiate template \"" + templateDeclaration.name() + "\". The checking continues anyway.", Certainty::normal));
+                mErrorLogger->reportErr(ErrorMessage(callstack, mTokenList.get(), Severity::debug, "templateInstantiation",
+                                                     "Failed to instantiate template \"" + templateDeclaration.name() + "\". The checking continues anyway.", Certainty::normal));
             }
             return false;
         }
@@ -3432,7 +3432,7 @@ void TemplateSimplifier::replaceTemplateUsage(
     const std::string &newName)
 {
     std::list<std::pair<Token *, Token *>> removeTokens;
-    for (Token *nameTok = mTokenList.front(); nameTok; nameTok = nameTok->next()) {
+    for (Token *nameTok = mTokenList->front(); nameTok; nameTok = nameTok->next()) {
         if (!Token::Match(nameTok, "%name% <") ||
             Token::Match(nameTok, "template|const_cast|dynamic_cast|reinterpret_cast|static_cast"))
             continue;
@@ -3620,7 +3620,7 @@ void TemplateSimplifier::printOut(const TokenAndName &tokenAndName, const std::s
 {
     std::cout << indent << "token: ";
     if (tokenAndName.token())
-        std::cout << "\"" << tokenAndName.token()->str() << "\" " << mTokenList.fileLine(tokenAndName.token());
+        std::cout << "\"" << tokenAndName.token()->str() << "\" " << mTokenList->fileLine(tokenAndName.token());
     else
         std::cout << "nullptr";
     std::cout << std::endl;
@@ -3629,13 +3629,13 @@ void TemplateSimplifier::printOut(const TokenAndName &tokenAndName, const std::s
     std::cout << indent << "fullName: \"" << tokenAndName.fullName() << "\"" << std::endl;
     std::cout << indent << "nameToken: ";
     if (tokenAndName.nameToken())
-        std::cout << "\"" << tokenAndName.nameToken()->str() << "\" " << mTokenList.fileLine(tokenAndName.nameToken());
+        std::cout << "\"" << tokenAndName.nameToken()->str() << "\" " << mTokenList->fileLine(tokenAndName.nameToken());
     else
         std::cout << "nullptr";
     std::cout << std::endl;
     std::cout << indent << "paramEnd: ";
     if (tokenAndName.paramEnd())
-        std::cout << "\"" << tokenAndName.paramEnd()->str() << "\" " << mTokenList.fileLine(tokenAndName.paramEnd());
+        std::cout << "\"" << tokenAndName.paramEnd()->str() << "\" " << mTokenList->fileLine(tokenAndName.paramEnd());
     else
         std::cout << "nullptr";
     std::cout << std::endl;
@@ -3679,11 +3679,11 @@ void TemplateSimplifier::printOut(const TokenAndName &tokenAndName, const std::s
     } else if (tokenAndName.isAlias() && tokenAndName.paramEnd()) {
         if (tokenAndName.aliasStartToken()) {
             std::cout << indent << "aliasStartToken: \"" << tokenAndName.aliasStartToken()->str() << "\" "
-                      << mTokenList.fileLine(tokenAndName.aliasStartToken()) << std::endl;
+                      << mTokenList->fileLine(tokenAndName.aliasStartToken()) << std::endl;
         }
         if (tokenAndName.aliasEndToken()) {
             std::cout << indent << "aliasEndToken: \"" << tokenAndName.aliasEndToken()->str() << "\" "
-                      << mTokenList.fileLine(tokenAndName.aliasEndToken()) << std::endl;
+                      << mTokenList->fileLine(tokenAndName.aliasEndToken()) << std::endl;
         }
     }
 }
@@ -3808,7 +3808,7 @@ void TemplateSimplifier::printOut(const std::string & text) const
 void TemplateSimplifier::simplifyTemplates(const std::time_t maxtime)
 {
     // convert "sizeof ..." to "sizeof..."
-    for (Token *tok = mTokenList.front(); tok; tok = tok->next()) {
+    for (Token *tok = mTokenList->front(); tok; tok = tok->next()) {
         if (Token::simpleMatch(tok, "sizeof ...")) {
             tok->str("sizeof...");
             tok->deleteNext();
@@ -3816,7 +3816,7 @@ void TemplateSimplifier::simplifyTemplates(const std::time_t maxtime)
     }
 
     // Remove "typename" unless used in template arguments or using type alias..
-    for (Token *tok = mTokenList.front(); tok; tok = tok->next()) {
+    for (Token *tok = mTokenList->front(); tok; tok = tok->next()) {
         if (Token::Match(tok, "typename %name%") && !Token::Match(tok->tokAt(-3), "using %name% ="))
             tok->deleteThis();
 
@@ -3827,10 +3827,10 @@ void TemplateSimplifier::simplifyTemplates(const std::time_t maxtime)
         }
     }
 
-    if (mSettings.standards.cpp >= Standards::CPP20) {
+    if (mSettings->standards.cpp >= Standards::CPP20) {
         // Remove concepts/requires
         // TODO concepts are not removed yet
-        for (Token *tok = mTokenList.front(); tok; tok = tok->next()) {
+        for (Token *tok = mTokenList->front(); tok; tok = tok->next()) {
             if (!Token::Match(tok, ")|>|>> requires %name%|("))
                 continue;
             const Token* end = skipRequires(tok->next());
@@ -3839,7 +3839,7 @@ void TemplateSimplifier::simplifyTemplates(const std::time_t maxtime)
         }
 
         // explicit(bool)
-        for (Token *tok = mTokenList.front(); tok; tok = tok->next()) {
+        for (Token *tok = mTokenList->front(); tok; tok = tok->next()) {
             if (Token::simpleMatch(tok, "explicit (")) {
                 const bool isFalse = Token::simpleMatch(tok->tokAt(2), "false )");
                 Token::eraseTokens(tok, tok->linkAt(1)->next());
@@ -3849,7 +3849,7 @@ void TemplateSimplifier::simplifyTemplates(const std::time_t maxtime)
         }
     }
 
-    mTokenizer.calculateScopes();
+    mTokenizer->calculateScopes();
 
     unsigned int passCount = 0;
     constexpr unsigned int passCountMax = 10;
@@ -3857,7 +3857,7 @@ void TemplateSimplifier::simplifyTemplates(const std::time_t maxtime)
         if (passCount) {
             // it may take more than one pass to simplify type aliases
             bool usingChanged = false;
-            while (mTokenizer.simplifyUsing())
+            while (mTokenizer->simplifyUsing())
                 usingChanged = true;
 
             if (!usingChanged && !mChanged)
@@ -3880,9 +3880,9 @@ void TemplateSimplifier::simplifyTemplates(const std::time_t maxtime)
         if (passCount == 0) {
             mDump.clear();
             for (const TokenAndName& t: mTemplateDeclarations)
-                mDump += t.dump(mTokenizer.list.getFiles());
+                mDump += t.dump(mTokenizer->list.getFiles());
             for (const TokenAndName& t: mTemplateForwardDeclarations)
-                mDump += t.dump(mTokenizer.list.getFiles());
+                mDump += t.dump(mTokenizer->list.getFiles());
             if (!mDump.empty())
                 mDump = "  <TemplateSimplifier>\n" + mDump + "  </TemplateSimplifier>\n";
         }
@@ -3891,9 +3891,9 @@ void TemplateSimplifier::simplifyTemplates(const std::time_t maxtime)
         if (mTemplateDeclarations.empty() && mTemplateForwardDeclarations.empty())
             return;
 
-        if (mSettings.debugtemplate && mSettings.debugnormal) {
+        if (mSettings->debugtemplate && mSettings->debugnormal) {
             std::string title("Template Simplifier pass " + std::to_string(passCount + 1));
-            mTokenList.front()->printOut(std::cout, false, title.c_str(), mTokenList.getFiles());
+            mTokenList->front()->printOut(std::cout, false, title.c_str(), mTokenList->getFiles());
         }
 
         // Copy default argument values from forward declaration to declaration
@@ -3913,7 +3913,7 @@ void TemplateSimplifier::simplifyTemplates(const std::time_t maxtime)
 
         simplifyTemplateAliases();
 
-        if (mSettings.debugtemplate)
+        if (mSettings->debugtemplate)
             printOut("### Template Simplifier pass " + std::to_string(passCount + 1) + " ###");
 
         // Keep track of the order the names appear so sort can preserve that order
@@ -4055,21 +4055,21 @@ void TemplateSimplifier::simplifyTemplates(const std::time_t maxtime)
     }
 
     if (passCount == passCountMax) {
-        if (mSettings.debugwarnings) {
-            const std::list<const Token*> locationList(1, mTokenList.front());
-            const ErrorMessage errmsg(locationList, &mTokenizer.list,
+        if (mSettings->debugwarnings) {
+            const std::list<const Token*> locationList(1, mTokenList->front());
+            const ErrorMessage errmsg(locationList, &mTokenizer->list,
                                       Severity::debug,
                                       "debug",
                                       "TemplateSimplifier: pass count limit hit before simplifications were finished.",
                                       Certainty::normal);
-            mErrorLogger.reportErr(errmsg);
+            mErrorLogger->reportErr(errmsg);
         }
     }
 
     // Tweak uninstantiated C++17 fold expressions (... && args)
-    if (mSettings.standards.cpp >= Standards::CPP17) {
+    if (mSettings->standards.cpp >= Standards::CPP17) {
         bool simplify = false;
-        for (Token *tok = mTokenList.front(); tok; tok = tok->next()) {
+        for (Token *tok = mTokenList->front(); tok; tok = tok->next()) {
             if (tok->str() == "template")
                 simplify = false;
             if (tok->str() == "{")
diff --git a/lib/templatesimplifier.h b/lib/templatesimplifier.h
index 3c5fed3ea1c..611fa0a934e 100644
--- a/lib/templatesimplifier.h
+++ b/lib/templatesimplifier.h
@@ -23,6 +23,7 @@
 //---------------------------------------------------------------------------
 
 #include "config.h"
+#include "nonnullptr.h"
 
 #include <cstdint>
 #include <ctime>
@@ -504,10 +505,10 @@ class CPPCHECKLIB TemplateSimplifier {
         const std::string &indent = "    ") const;
     void printOut(const std::string &text = "") const;
 
-    Tokenizer &mTokenizer;
-    TokenList &mTokenList;
-    const Settings &mSettings;
-    ErrorLogger &mErrorLogger;
+    NonNullPtr<Tokenizer> mTokenizer;
+    NonNullPtr<TokenList> mTokenList;
+    NonNullPtr<const Settings> mSettings;
+    NonNullPtr<ErrorLogger> mErrorLogger;
     bool mChanged{};
 
     std::list<TokenAndName> mTemplateDeclarations;
diff --git a/lib/token.h b/lib/token.h
index 3328af31fa0..a27dd025b19 100644
--- a/lib/token.h
+++ b/lib/token.h
@@ -60,7 +60,7 @@ struct ReferenceToken;
 struct ScopeInfo2 {
     ScopeInfo2(std::string name_, const Token *bodyEnd_, std::set<std::string> usingNamespaces_ = std::set<std::string>()) : name(std::move(name_)), bodyEnd(bodyEnd_), usingNamespaces(std::move(usingNamespaces_)) {}
     std::string name;
-    const Token* const bodyEnd{};
+    const Token* bodyEnd{};
     std::set<std::string> usingNamespaces;
 };
 
diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index 3046bea69cc..b14e69f3c7a 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -70,10 +70,10 @@ namespace {
         VarIdScopeInfo(bool isExecutable, bool isStructInit, bool isEnum, nonneg int startVarid)
             : isExecutable(isExecutable), isStructInit(isStructInit), isEnum(isEnum), startVarid(startVarid) {}
 
-        const bool isExecutable{};
-        const bool isStructInit{};
-        const bool isEnum{};
-        const nonneg int startVarid{};
+        bool isExecutable{};
+        bool isStructInit{};
+        bool isEnum{};
+        nonneg int startVarid{};
     };
 }
 
diff --git a/lib/tokenlist.cpp b/lib/tokenlist.cpp
index 5921621fed2..aaa3e3bfff3 100644
--- a/lib/tokenlist.cpp
+++ b/lib/tokenlist.cpp
@@ -407,9 +407,9 @@ void TokenList::createTokens(simplecpp::TokenList&& tokenList)
             tokenList.deleteToken(tok->previous);
     }
 
-    if (mSettings.relativePaths) {
+    if (mSettings->relativePaths) {
         for (std::string & mFile : mFiles)
-            mFile = Path::getRelativePath(mFile, mSettings.basePaths);
+            mFile = Path::getRelativePath(mFile, mSettings->basePaths);
     }
 
     Token::assignProgressValues(mTokensFrontBack->front);
@@ -2076,17 +2076,17 @@ bool TokenList::validateToken(const Token* tok) const
 
 void TokenList::simplifyPlatformTypes()
 {
-    const bool isCPP11 = isCPP() && (mSettings.standards.cpp >= Standards::CPP11);
+    const bool isCPP11 = isCPP() && (mSettings->standards.cpp >= Standards::CPP11);
 
     enum : std::uint8_t { isLongLong, isLong, isInt } type;
 
     /** @todo This assumes a flat address space. Not true for segmented address space (FAR *). */
 
-    if (mSettings.platform.sizeof_size_t == mSettings.platform.sizeof_long)
+    if (mSettings->platform.sizeof_size_t == mSettings->platform.sizeof_long)
         type = isLong;
-    else if (mSettings.platform.sizeof_size_t == mSettings.platform.sizeof_long_long)
+    else if (mSettings->platform.sizeof_size_t == mSettings->platform.sizeof_long_long)
         type = isLongLong;
-    else if (mSettings.platform.sizeof_size_t == mSettings.platform.sizeof_int)
+    else if (mSettings->platform.sizeof_size_t == mSettings->platform.sizeof_int)
         type = isInt;
     else
         return;
@@ -2139,13 +2139,13 @@ void TokenList::simplifyPlatformTypes()
         }
     }
 
-    const std::string platform_type(mSettings.platform.toString());
+    const std::string platform_type(mSettings->platform.toString());
 
     for (Token *tok = front(); tok; tok = tok->next()) {
         if (tok->tokType() != Token::eType && tok->tokType() != Token::eName)
             continue;
 
-        const Library::PlatformType * const platformtype = mSettings.library.platform_type(tok->str(), platform_type);
+        const Library::PlatformType * const platformtype = mSettings->library.platform_type(tok->str(), platform_type);
 
         if (platformtype) {
             // check for namespace
@@ -2233,7 +2233,7 @@ void TokenList::simplifyStdType()
             continue;
         }
 
-        if (Token::Match(tok, "char|short|int|long|unsigned|signed|double|float") || (isC() && (mSettings.standards.c >= Standards::C99) && Token::Match(tok, "complex|_Complex"))) {
+        if (Token::Match(tok, "char|short|int|long|unsigned|signed|double|float") || (isC() && (mSettings->standards.c >= Standards::C99) && Token::Match(tok, "complex|_Complex"))) {
             bool isFloat= false;
             bool isSigned = false;
             bool isUnsigned = false;
@@ -2256,7 +2256,7 @@ void TokenList::simplifyStdType()
                 else if (Token::Match(tok2, "float|double")) {
                     isFloat = true;
                     typeSpec = tok2;
-                } else if (isC() && (mSettings.standards.c >= Standards::C99) && Token::Match(tok2, "complex|_Complex"))
+                } else if (isC() && (mSettings->standards.c >= Standards::C99) && Token::Match(tok2, "complex|_Complex"))
                     isComplex = !isFloat || tok2->str() == "_Complex" || Token::Match(tok2->next(), "*|&|%name%"); // Ensure that "complex" is not the variables name
                 else if (Token::Match(tok2, "char|int")) {
                     if (!typeSpec)
@@ -2295,7 +2295,7 @@ void TokenList::simplifyStdType()
 bool TokenList::isKeyword(const std::string &str) const
 {
     if (isCPP()) {
-        const auto &cpp_keywords = Keywords::getAll(mSettings.standards.cpp);
+        const auto &cpp_keywords = Keywords::getAll(mSettings->standards.cpp);
         const bool b = cpp_keywords.find(str) != cpp_keywords.end();
         if (b) {
             // TODO: integrate into keywords?
@@ -2307,7 +2307,7 @@ bool TokenList::isKeyword(const std::string &str) const
         return b;
     }
 
-    const auto &c_keywords = Keywords::getAll(mSettings.standards.c);
+    const auto &c_keywords = Keywords::getAll(mSettings->standards.c);
     const bool b = c_keywords.find(str) != c_keywords.end();
     if (b) {
         // TODO: integrate into Keywords?
diff --git a/lib/tokenlist.h b/lib/tokenlist.h
index f5b652f3506..593453b20af 100644
--- a/lib/tokenlist.h
+++ b/lib/tokenlist.h
@@ -22,6 +22,7 @@
 //---------------------------------------------------------------------------
 
 #include "config.h"
+#include "nonnullptr.h"
 #include "standards.h"
 
 #include <cstddef>
@@ -228,7 +229,7 @@ class CPPCHECKLIB TokenList {
     std::vector<std::string> mOrigFiles;
 
     /** settings */
-    const Settings& mSettings;
+    NonNullPtr<const Settings> mSettings;
 
     /** File is known to be C/C++ code */
     Standards::Language mLang{Standards::Language::None};
diff --git a/lib/valueflow.cpp b/lib/valueflow.cpp
index ef81fc772ac..ade30a87618 100644
--- a/lib/valueflow.cpp
+++ b/lib/valueflow.cpp
@@ -89,6 +89,7 @@
 #include "infer.h"
 #include "library.h"
 #include "mathlib.h"
+#include "nonnullptr.h"
 #include "path.h"
 #include "platform.h"
 #include "programmemory.h"
@@ -7237,10 +7238,10 @@ struct ValueFlowState {
         : tokenlist(tokenlist), symboldatabase(symboldatabase), errorLogger(errorLogger), settings(settings)
     {}
 
-    TokenList& tokenlist;
-    SymbolDatabase& symboldatabase;
-    ErrorLogger& errorLogger;
-    const Settings& settings;
+    NonNullPtr<TokenList> tokenlist;
+    NonNullPtr<SymbolDatabase> symboldatabase;
+    NonNullPtr<ErrorLogger> errorLogger;
+    NonNullPtr<const Settings> settings;
     std::set<const Scope*> skippedFunctions;
 };
 
@@ -7276,31 +7277,31 @@ struct ValueFlowPassRunner {
     bool run(std::initializer_list<ValuePtr<ValueFlowPass>> passes) const
     {
         std::size_t values = 0;
-        std::size_t n = state.settings.vfOptions.maxIterations;
-        const bool doProgress = state.settings.reportProgress >= 0;
+        std::size_t n = state.settings->vfOptions.maxIterations;
+        const bool doProgress = state.settings->reportProgress >= 0;
         while (n > 0 && values != getTotalValues()) {
             values = getTotalValues();
-            const std::size_t passnum = state.settings.vfOptions.maxIterations - n + 1;
+            const std::size_t passnum = state.settings->vfOptions.maxIterations - n + 1;
             const std::string passnum_s = std::to_string(passnum);
             if (std::any_of(passes.begin(), passes.end(), [&](const ValuePtr<ValueFlowPass>& pass) {
                 // the string concatination is a hot spot in TestIO::testScanfArgument and TestIO::testPrintfArgumentVariables
                 std::string stage = doProgress ? std::string("ValueFlow::") + pass->name() + (' ' + passnum_s) : "";
-                ProgressReporter progressReporter(state.errorLogger, state.settings.reportProgress, state.tokenlist.getSourceFilePath(), std::move(stage));
+                ProgressReporter progressReporter(state.errorLogger, state.settings->reportProgress, state.tokenlist->getSourceFilePath(), std::move(stage));
                 return run(pass, passnum);
             }))
                 return true;
             --n;
         }
-        if (state.settings.debugwarnings) {
+        if (state.settings->debugwarnings) {
             if (n == 0 && values != getTotalValues()) {
-                ErrorMessage::FileLocation loc(state.tokenlist.getFiles()[0], 0, 0);
+                ErrorMessage::FileLocation loc(state.tokenlist->getFiles()[0], 0, 0);
                 ErrorMessage errmsg({std::move(loc)},
                                     "",
                                     Severity::debug,
                                     "ValueFlow maximum iterations exceeded",
                                     "valueFlowMaxIterations",
                                     Certainty::normal);
-                state.errorLogger.reportErr(errmsg);
+                state.errorLogger->reportErr(errmsg);
             }
         }
         return false;
@@ -7313,7 +7314,7 @@ struct ValueFlowPassRunner {
             // TODO: add bailout message
             return true;
         }
-        if (!state.tokenlist.isCPP() && pass->cpp())
+        if (!state.tokenlist->isCPP() && pass->cpp())
             return false;
         if (timerResults) {
             std::string name = pass->name();
@@ -7332,15 +7333,15 @@ struct ValueFlowPassRunner {
     std::size_t getTotalValues() const
     {
         std::size_t n = 1;
-        for (Token* tok = state.tokenlist.front(); tok; tok = tok->next())
+        for (Token* tok = state.tokenlist->front(); tok; tok = tok->next())
             n += tok->values().size();
         return n;
     }
 
     void setSkippedFunctions()
     {
-        if (state.settings.vfOptions.maxIfCount > 0) {
-            for (const Scope* functionScope : state.symboldatabase.functionScopes) {
+        if (state.settings->vfOptions.maxIfCount > 0) {
+            for (const Scope* functionScope : state.symboldatabase->functionScopes) {
                 int countIfScopes = 0;
                 std::vector<const Scope*> scopes{functionScope};
                 while (!scopes.empty()) {
@@ -7352,22 +7353,22 @@ struct ValueFlowPassRunner {
                             ++countIfScopes;
                     }
                 }
-                if (countIfScopes > state.settings.vfOptions.maxIfCount) {
+                if (countIfScopes > state.settings->vfOptions.maxIfCount) {
                     state.skippedFunctions.emplace(functionScope);
 
-                    if (state.settings.severity.isEnabled(Severity::information)) {
+                    if (state.settings->severity.isEnabled(Severity::information)) {
                         const std::string& functionName = functionScope->className;
                         std::list<ErrorMessage::FileLocation> callstack(
                             1,
-                            ErrorMessage::FileLocation(functionScope->bodyStart, &state.tokenlist));
+                            ErrorMessage::FileLocation(functionScope->bodyStart, state.tokenlist.get()));
                         const ErrorMessage errmsg(std::move(callstack),
-                                                  state.tokenlist.getSourceFilePath(),
+                                                  state.tokenlist->getSourceFilePath(),
                                                   Severity::information,
                                                   "Limiting ValueFlow analysis in function '" + functionName + "' since it is too complex. "
                                                   "Please specify --check-level=exhaustive to perform full analysis.",
                                                   "checkLevelNormal", // TODO: use more specific ID
                                                   Certainty::normal);
-                        state.errorLogger.reportErr(errmsg);
+                        state.errorLogger->reportErr(errmsg);
                     }
                 }
             }
@@ -7376,8 +7377,8 @@ struct ValueFlowPassRunner {
 
     void setStopTime()
     {
-        if (state.settings.vfOptions.maxTime >= 0)
-            stop = Clock::now() + std::chrono::seconds{state.settings.vfOptions.maxTime};
+        if (state.settings->vfOptions.maxTime >= 0)
+            stop = Clock::now() + std::chrono::seconds{state.settings->vfOptions.maxTime};
     }
 
     ValueFlowState state;
diff --git a/lib/vf_analyzers.cpp b/lib/vf_analyzers.cpp
index cfba7d5f970..13bb4850a42 100644
--- a/lib/vf_analyzers.cpp
+++ b/lib/vf_analyzers.cpp
@@ -24,6 +24,7 @@
 #include "config.h"
 #include "library.h"
 #include "mathlib.h"
+#include "nonnullptr.h"
 #include "programmemory.h"
 #include "smallvector.h"
 #include "settings.h"
@@ -59,10 +60,10 @@ static bool isDereferenceOp(const Token* tok)
 }
 
 struct ValueFlowAnalyzer : Analyzer {
-    const Settings& settings;
+    NonNullPtr<const Settings> settings;
     ProgramMemoryState pms;
 
-    explicit ValueFlowAnalyzer(const Settings& s) : settings(s), pms(settings) {}
+    explicit ValueFlowAnalyzer(const Settings& s) : settings(s), pms(s) {}
 
     virtual const ValueFlow::Value* getValue(const Token* tok) const = 0;
     virtual ValueFlow::Value* getValue(const Token* tok) = 0;
@@ -1309,7 +1310,7 @@ struct ExpressionAnalyzer : SingleValueFlowAnalyzer {
     }
 
     void setupExprVarIds(const Token* start, int depth = 0) {
-        if (depth > settings.vfOptions.maxExprVarIdDepth) {
+        if (depth > settings->vfOptions.maxExprVarIdDepth) {
             // TODO: add bailout message
             return;
         }
@@ -1538,7 +1539,7 @@ struct ContainerExpressionAnalyzer : ExpressionAnalyzer {
             if (action == Library::Container::Action::PUSH || action == Library::Container::Action::POP || action == Library::Container::Action::APPEND) { // TODO: handle more actions?
                 std::vector<const Token*> args = getArguments(tok->tokAt(3));
                 bool isVariadic = false;
-                if (const Library::Function* libFunc = settings.library.getFunction(tok->tokAt(2))) {
+                if (const Library::Function* libFunc = settings->library.getFunction(tok->tokAt(2))) {
                     const auto& argChecks = libFunc->argumentChecks;
                     isVariadic = argChecks.find(-1) != argChecks.end() && argChecks.at(-1).variadic;
                 }
@@ -1586,7 +1587,7 @@ struct ContainerExpressionAnalyzer : ExpressionAnalyzer {
             case Library::Container::Action::APPEND: {
                 std::vector<const Token*> args = getArguments(tok->astParent()->tokAt(2));
                 if (args.size() == 1) // TODO: handle overloads
-                    n = ValueFlow::valueFlowGetStrLength(tok->astParent()->tokAt(3), settings.library);
+                    n = ValueFlow::valueFlowGetStrLength(tok->astParent()->tokAt(3), settings->library);
                 if (n == 0) // TODO: handle known empty append
                     val->setPossible();
                 break;
diff --git a/oss-fuzz/Makefile b/oss-fuzz/Makefile
index eeb795bd35c..2e8dcaddf8a 100644
--- a/oss-fuzz/Makefile
+++ b/oss-fuzz/Makefile
@@ -153,43 +153,43 @@ simplecpp.o: ../externals/simplecpp/simplecpp.cpp ../externals/simplecpp/simplec
 tinyxml2.o: ../externals/tinyxml2/tinyxml2.cpp ../externals/tinyxml2/tinyxml2.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -w -D_LARGEFILE_SOURCE -c -o $@ ../externals/tinyxml2/tinyxml2.cpp
 
-$(libcppdir)/valueflow.o: ../lib/valueflow.cpp ../lib/analyzer.h ../lib/astutils.h ../lib/calculate.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkuninitvar.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/findtoken.h ../lib/forwardanalyzer.h ../lib/infer.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/platform.h ../lib/programmemory.h ../lib/reverseanalyzer.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/timer.h ../lib/token.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/valueptr.h ../lib/vf_analyzers.h ../lib/vf_common.h ../lib/vf_settokenvalue.h ../lib/vfvalue.h
+$(libcppdir)/valueflow.o: ../lib/valueflow.cpp ../lib/analyzer.h ../lib/astutils.h ../lib/calculate.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkuninitvar.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/findtoken.h ../lib/forwardanalyzer.h ../lib/infer.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/platform.h ../lib/programmemory.h ../lib/reverseanalyzer.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/timer.h ../lib/token.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/valueptr.h ../lib/vf_analyzers.h ../lib/vf_common.h ../lib/vf_settokenvalue.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/valueflow.cpp
 
-$(libcppdir)/tokenize.o: ../lib/tokenize.cpp ../externals/simplecpp/simplecpp.h ../lib/astutils.h ../lib/checkers.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/platform.h ../lib/preprocessor.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/summaries.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/timer.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
+$(libcppdir)/tokenize.o: ../lib/tokenize.cpp ../externals/simplecpp/simplecpp.h ../lib/astutils.h ../lib/checkers.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/platform.h ../lib/preprocessor.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/summaries.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/timer.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/tokenize.cpp
 
-$(libcppdir)/symboldatabase.o: ../lib/symboldatabase.cpp ../lib/astutils.h ../lib/checkers.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/keywords.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
+$(libcppdir)/symboldatabase.o: ../lib/symboldatabase.cpp ../lib/astutils.h ../lib/checkers.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/keywords.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/symboldatabase.cpp
 
 $(libcppdir)/addoninfo.o: ../lib/addoninfo.cpp ../externals/picojson/picojson.h ../lib/addoninfo.h ../lib/config.h ../lib/json.h ../lib/path.h ../lib/standards.h ../lib/utils.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/addoninfo.cpp
 
-$(libcppdir)/analyzerinfo.o: ../lib/analyzerinfo.cpp ../externals/tinyxml2/tinyxml2.h ../lib/analyzerinfo.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/filesettings.h ../lib/mathlib.h ../lib/path.h ../lib/platform.h ../lib/standards.h ../lib/utils.h ../lib/xml.h
+$(libcppdir)/analyzerinfo.o: ../lib/analyzerinfo.cpp ../externals/tinyxml2/tinyxml2.h ../lib/analyzerinfo.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/filesettings.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/platform.h ../lib/standards.h ../lib/utils.h ../lib/xml.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/analyzerinfo.cpp
 
-$(libcppdir)/astutils.o: ../lib/astutils.cpp ../lib/astutils.h ../lib/check.h ../lib/checkclass.h ../lib/checkers.h ../lib/checkimpl.h ../lib/config.h ../lib/errortypes.h ../lib/findtoken.h ../lib/infer.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/valueflow.h ../lib/valueptr.h ../lib/vfvalue.h
+$(libcppdir)/astutils.o: ../lib/astutils.cpp ../lib/astutils.h ../lib/check.h ../lib/checkclass.h ../lib/checkers.h ../lib/checkimpl.h ../lib/config.h ../lib/errortypes.h ../lib/findtoken.h ../lib/infer.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/valueflow.h ../lib/valueptr.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/astutils.cpp
 
-$(libcppdir)/check64bit.o: ../lib/check64bit.cpp ../lib/check.h ../lib/check64bit.h ../lib/checkers.h ../lib/checkimpl.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/check64bit.o: ../lib/check64bit.cpp ../lib/check.h ../lib/check64bit.h ../lib/checkers.h ../lib/checkimpl.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/check64bit.cpp
 
-$(libcppdir)/checkassert.o: ../lib/checkassert.cpp ../lib/astutils.h ../lib/check.h ../lib/checkassert.h ../lib/checkers.h ../lib/checkimpl.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/checkassert.o: ../lib/checkassert.cpp ../lib/astutils.h ../lib/check.h ../lib/checkassert.h ../lib/checkers.h ../lib/checkimpl.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkassert.cpp
 
-$(libcppdir)/checkautovariables.o: ../lib/checkautovariables.cpp ../lib/astutils.h ../lib/check.h ../lib/checkautovariables.h ../lib/checkers.h ../lib/checkimpl.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
+$(libcppdir)/checkautovariables.o: ../lib/checkautovariables.cpp ../lib/astutils.h ../lib/check.h ../lib/checkautovariables.h ../lib/checkers.h ../lib/checkimpl.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkautovariables.cpp
 
-$(libcppdir)/checkbool.o: ../lib/checkbool.cpp ../lib/astutils.h ../lib/check.h ../lib/checkbool.h ../lib/checkers.h ../lib/checkimpl.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/checkbool.o: ../lib/checkbool.cpp ../lib/astutils.h ../lib/check.h ../lib/checkbool.h ../lib/checkers.h ../lib/checkimpl.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkbool.cpp
 
-$(libcppdir)/checkbufferoverrun.o: ../lib/checkbufferoverrun.cpp ../externals/tinyxml2/tinyxml2.h ../lib/astutils.h ../lib/check.h ../lib/checkbufferoverrun.h ../lib/checkers.h ../lib/checkimpl.h ../lib/config.h ../lib/ctu.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vf_common.h ../lib/vfvalue.h ../lib/xml.h
+$(libcppdir)/checkbufferoverrun.o: ../lib/checkbufferoverrun.cpp ../externals/tinyxml2/tinyxml2.h ../lib/astutils.h ../lib/check.h ../lib/checkbufferoverrun.h ../lib/checkers.h ../lib/checkimpl.h ../lib/config.h ../lib/ctu.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vf_common.h ../lib/vfvalue.h ../lib/xml.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkbufferoverrun.cpp
 
-$(libcppdir)/checkclass.o: ../lib/checkclass.cpp ../externals/tinyxml2/tinyxml2.h ../lib/astutils.h ../lib/check.h ../lib/checkclass.h ../lib/checkers.h ../lib/checkimpl.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h ../lib/xml.h
+$(libcppdir)/checkclass.o: ../lib/checkclass.cpp ../externals/tinyxml2/tinyxml2.h ../lib/astutils.h ../lib/check.h ../lib/checkclass.h ../lib/checkers.h ../lib/checkimpl.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h ../lib/xml.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkclass.cpp
 
-$(libcppdir)/checkcondition.o: ../lib/checkcondition.cpp ../lib/astutils.h ../lib/check.h ../lib/checkcondition.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkother.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/checkcondition.o: ../lib/checkcondition.cpp ../lib/astutils.h ../lib/check.h ../lib/checkcondition.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkother.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkcondition.cpp
 
 $(libcppdir)/checkers.o: ../lib/checkers.cpp ../lib/checkers.h ../lib/config.h
@@ -198,112 +198,112 @@ $(libcppdir)/checkers.o: ../lib/checkers.cpp ../lib/checkers.h ../lib/config.h
 $(libcppdir)/checkersidmapping.o: ../lib/checkersidmapping.cpp ../lib/checkers.h ../lib/config.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkersidmapping.cpp
 
-$(libcppdir)/checkersreport.o: ../lib/checkersreport.cpp ../lib/addoninfo.h ../lib/checkers.h ../lib/checkersreport.h ../lib/config.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/standards.h ../lib/utils.h
+$(libcppdir)/checkersreport.o: ../lib/checkersreport.cpp ../lib/addoninfo.h ../lib/checkers.h ../lib/checkersreport.h ../lib/config.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/standards.h ../lib/utils.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkersreport.cpp
 
-$(libcppdir)/checkexceptionsafety.o: ../lib/checkexceptionsafety.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkexceptionsafety.h ../lib/checkimpl.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/checkexceptionsafety.o: ../lib/checkexceptionsafety.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkexceptionsafety.h ../lib/checkimpl.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkexceptionsafety.cpp
 
-$(libcppdir)/checkfunctions.o: ../lib/checkfunctions.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkfunctions.h ../lib/checkimpl.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
+$(libcppdir)/checkfunctions.o: ../lib/checkfunctions.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkfunctions.h ../lib/checkimpl.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkfunctions.cpp
 
-$(libcppdir)/checkimpl.o: ../lib/checkimpl.cpp ../lib/checkers.h ../lib/checkimpl.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/standards.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/checkimpl.o: ../lib/checkimpl.cpp ../lib/checkers.h ../lib/checkimpl.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/standards.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkimpl.cpp
 
-$(libcppdir)/checkinternal.o: ../lib/checkinternal.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkinternal.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/checkinternal.o: ../lib/checkinternal.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkinternal.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkinternal.cpp
 
-$(libcppdir)/checkio.o: ../lib/checkio.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkio.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/checkio.o: ../lib/checkio.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkio.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkio.cpp
 
-$(libcppdir)/checkleakautovar.o: ../lib/checkleakautovar.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkleakautovar.h ../lib/checkmemoryleak.h ../lib/checknullpointer.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/checkleakautovar.o: ../lib/checkleakautovar.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkleakautovar.h ../lib/checkmemoryleak.h ../lib/checknullpointer.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkleakautovar.cpp
 
-$(libcppdir)/checkmemoryleak.o: ../lib/checkmemoryleak.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkmemoryleak.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/checkmemoryleak.o: ../lib/checkmemoryleak.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkmemoryleak.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkmemoryleak.cpp
 
-$(libcppdir)/checknullpointer.o: ../lib/checknullpointer.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checknullpointer.h ../lib/config.h ../lib/ctu.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/findtoken.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
+$(libcppdir)/checknullpointer.o: ../lib/checknullpointer.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checknullpointer.h ../lib/config.h ../lib/ctu.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/findtoken.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checknullpointer.cpp
 
-$(libcppdir)/checkother.o: ../lib/checkother.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkother.h ../lib/config.h ../lib/errortypes.h ../lib/fwdanalysis.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
+$(libcppdir)/checkother.o: ../lib/checkother.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkother.h ../lib/config.h ../lib/errortypes.h ../lib/fwdanalysis.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkother.cpp
 
-$(libcppdir)/checkpostfixoperator.o: ../lib/checkpostfixoperator.cpp ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkpostfixoperator.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/checkpostfixoperator.o: ../lib/checkpostfixoperator.cpp ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkpostfixoperator.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkpostfixoperator.cpp
 
-$(libcppdir)/checks.o: ../lib/checks.cpp ../lib/check.h ../lib/check64bit.h ../lib/checkassert.h ../lib/checkautovariables.h ../lib/checkbool.h ../lib/checkbufferoverrun.h ../lib/checkclass.h ../lib/checkcondition.h ../lib/checkexceptionsafety.h ../lib/checkfunctions.h ../lib/checkimpl.h ../lib/checkinternal.h ../lib/checkio.h ../lib/checkleakautovar.h ../lib/checkmemoryleak.h ../lib/checknullpointer.h ../lib/checkother.h ../lib/checkpostfixoperator.h ../lib/checks.h ../lib/checksizeof.h ../lib/checkstl.h ../lib/checkstring.h ../lib/checktype.h ../lib/checkuninitvar.h ../lib/checkunusedvar.h ../lib/checkvaarg.h ../lib/config.h ../lib/ctu.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/standards.h ../lib/vfvalue.h
+$(libcppdir)/checks.o: ../lib/checks.cpp ../lib/check.h ../lib/check64bit.h ../lib/checkassert.h ../lib/checkautovariables.h ../lib/checkbool.h ../lib/checkbufferoverrun.h ../lib/checkclass.h ../lib/checkcondition.h ../lib/checkexceptionsafety.h ../lib/checkfunctions.h ../lib/checkimpl.h ../lib/checkinternal.h ../lib/checkio.h ../lib/checkleakautovar.h ../lib/checkmemoryleak.h ../lib/checknullpointer.h ../lib/checkother.h ../lib/checkpostfixoperator.h ../lib/checks.h ../lib/checksizeof.h ../lib/checkstl.h ../lib/checkstring.h ../lib/checktype.h ../lib/checkuninitvar.h ../lib/checkunusedvar.h ../lib/checkvaarg.h ../lib/config.h ../lib/ctu.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/standards.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checks.cpp
 
-$(libcppdir)/checksizeof.o: ../lib/checksizeof.cpp ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checksizeof.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/checksizeof.o: ../lib/checksizeof.cpp ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checksizeof.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checksizeof.cpp
 
-$(libcppdir)/checkstl.o: ../lib/checkstl.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checknullpointer.h ../lib/checkstl.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/pathanalysis.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
+$(libcppdir)/checkstl.o: ../lib/checkstl.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checknullpointer.h ../lib/checkstl.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/pathanalysis.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkstl.cpp
 
-$(libcppdir)/checkstring.o: ../lib/checkstring.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkstring.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/checkstring.o: ../lib/checkstring.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkstring.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkstring.cpp
 
-$(libcppdir)/checktype.o: ../lib/checktype.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checktype.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
+$(libcppdir)/checktype.o: ../lib/checktype.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checktype.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checktype.cpp
 
-$(libcppdir)/checkuninitvar.o: ../lib/checkuninitvar.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checknullpointer.h ../lib/checkuninitvar.h ../lib/config.h ../lib/ctu.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/checkuninitvar.o: ../lib/checkuninitvar.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checknullpointer.h ../lib/checkuninitvar.h ../lib/config.h ../lib/ctu.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkuninitvar.cpp
 
-$(libcppdir)/checkunusedfunctions.o: ../lib/checkunusedfunctions.cpp ../externals/tinyxml2/tinyxml2.h ../lib/analyzerinfo.h ../lib/astutils.h ../lib/checkers.h ../lib/checkunusedfunctions.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h ../lib/xml.h
+$(libcppdir)/checkunusedfunctions.o: ../lib/checkunusedfunctions.cpp ../externals/tinyxml2/tinyxml2.h ../lib/analyzerinfo.h ../lib/astutils.h ../lib/checkers.h ../lib/checkunusedfunctions.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h ../lib/xml.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkunusedfunctions.cpp
 
-$(libcppdir)/checkunusedvar.o: ../lib/checkunusedvar.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkunusedvar.h ../lib/config.h ../lib/errortypes.h ../lib/fwdanalysis.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
+$(libcppdir)/checkunusedvar.o: ../lib/checkunusedvar.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkunusedvar.h ../lib/config.h ../lib/errortypes.h ../lib/fwdanalysis.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkunusedvar.cpp
 
-$(libcppdir)/checkvaarg.o: ../lib/checkvaarg.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkvaarg.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/checkvaarg.o: ../lib/checkvaarg.cpp ../lib/astutils.h ../lib/check.h ../lib/checkers.h ../lib/checkimpl.h ../lib/checkvaarg.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/checkvaarg.cpp
 
-$(libcppdir)/clangimport.o: ../lib/clangimport.cpp ../lib/clangimport.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/clangimport.o: ../lib/clangimport.cpp ../lib/clangimport.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/clangimport.cpp
 
 $(libcppdir)/color.o: ../lib/color.cpp ../lib/color.h ../lib/config.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/color.cpp
 
-$(libcppdir)/cppcheck.o: ../lib/cppcheck.cpp ../externals/picojson/picojson.h ../externals/simplecpp/simplecpp.h ../lib/addoninfo.h ../lib/analyzerinfo.h ../lib/check.h ../lib/checkers.h ../lib/checks.h ../lib/checkunusedfunctions.h ../lib/clangimport.h ../lib/color.h ../lib/config.h ../lib/cppcheck.h ../lib/ctu.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/filesettings.h ../lib/json.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/platform.h ../lib/preprocessor.h ../lib/regex.h ../lib/rule.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/suppressions.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/timer.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/version.h ../lib/vfvalue.h
+$(libcppdir)/cppcheck.o: ../lib/cppcheck.cpp ../externals/picojson/picojson.h ../externals/simplecpp/simplecpp.h ../lib/addoninfo.h ../lib/analyzerinfo.h ../lib/check.h ../lib/checkers.h ../lib/checks.h ../lib/checkunusedfunctions.h ../lib/clangimport.h ../lib/color.h ../lib/config.h ../lib/cppcheck.h ../lib/ctu.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/filesettings.h ../lib/json.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/platform.h ../lib/preprocessor.h ../lib/regex.h ../lib/rule.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/suppressions.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/timer.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/version.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/cppcheck.cpp
 
-$(libcppdir)/ctu.o: ../lib/ctu.cpp ../externals/tinyxml2/tinyxml2.h ../lib/astutils.h ../lib/check.h ../lib/config.h ../lib/ctu.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h ../lib/xml.h
+$(libcppdir)/ctu.o: ../lib/ctu.cpp ../externals/tinyxml2/tinyxml2.h ../lib/astutils.h ../lib/check.h ../lib/config.h ../lib/ctu.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h ../lib/xml.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/ctu.cpp
 
-$(libcppdir)/errorlogger.o: ../lib/errorlogger.cpp ../externals/tinyxml2/tinyxml2.h ../lib/check.h ../lib/checkers.h ../lib/color.h ../lib/config.h ../lib/cppcheck.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/standards.h ../lib/suppressions.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h ../lib/xml.h
+$(libcppdir)/errorlogger.o: ../lib/errorlogger.cpp ../externals/tinyxml2/tinyxml2.h ../lib/check.h ../lib/checkers.h ../lib/color.h ../lib/config.h ../lib/cppcheck.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/standards.h ../lib/suppressions.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h ../lib/xml.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/errorlogger.cpp
 
 $(libcppdir)/errortypes.o: ../lib/errortypes.cpp ../lib/config.h ../lib/errortypes.h ../lib/utils.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/errortypes.cpp
 
-$(libcppdir)/findtoken.o: ../lib/findtoken.cpp ../lib/astutils.h ../lib/config.h ../lib/errortypes.h ../lib/findtoken.h ../lib/library.h ../lib/mathlib.h ../lib/smallvector.h ../lib/standards.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/findtoken.o: ../lib/findtoken.cpp ../lib/astutils.h ../lib/config.h ../lib/errortypes.h ../lib/findtoken.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/smallvector.h ../lib/standards.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/findtoken.cpp
 
-$(libcppdir)/forwardanalyzer.o: ../lib/forwardanalyzer.cpp ../lib/analyzer.h ../lib/astutils.h ../lib/checkers.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/forwardanalyzer.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueptr.h ../lib/vfvalue.h
+$(libcppdir)/forwardanalyzer.o: ../lib/forwardanalyzer.cpp ../lib/analyzer.h ../lib/astutils.h ../lib/checkers.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/forwardanalyzer.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueptr.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/forwardanalyzer.cpp
 
-$(libcppdir)/fwdanalysis.o: ../lib/fwdanalysis.cpp ../lib/astutils.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/fwdanalysis.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/fwdanalysis.o: ../lib/fwdanalysis.cpp ../lib/astutils.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/fwdanalysis.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/fwdanalysis.cpp
 
-$(libcppdir)/importproject.o: ../lib/importproject.cpp ../externals/picojson/picojson.h ../externals/tinyxml2/tinyxml2.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/filesettings.h ../lib/importproject.h ../lib/json.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/pathmatch.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/standards.h ../lib/suppressions.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h ../lib/xml.h
+$(libcppdir)/importproject.o: ../lib/importproject.cpp ../externals/picojson/picojson.h ../externals/tinyxml2/tinyxml2.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/filesettings.h ../lib/importproject.h ../lib/json.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/pathmatch.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/standards.h ../lib/suppressions.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h ../lib/xml.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/importproject.cpp
 
-$(libcppdir)/infer.o: ../lib/infer.cpp ../lib/calculate.h ../lib/config.h ../lib/errortypes.h ../lib/infer.h ../lib/mathlib.h ../lib/smallvector.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/valueptr.h ../lib/vfvalue.h
+$(libcppdir)/infer.o: ../lib/infer.cpp ../lib/calculate.h ../lib/config.h ../lib/errortypes.h ../lib/infer.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/smallvector.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/valueptr.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/infer.cpp
 
 $(libcppdir)/keywords.o: ../lib/keywords.cpp ../lib/config.h ../lib/keywords.h ../lib/standards.h ../lib/utils.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/keywords.cpp
 
-$(libcppdir)/library.o: ../lib/library.cpp ../externals/tinyxml2/tinyxml2.h ../lib/astutils.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h ../lib/xml.h
+$(libcppdir)/library.o: ../lib/library.cpp ../externals/tinyxml2/tinyxml2.h ../lib/astutils.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h ../lib/xml.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/library.cpp
 
-$(libcppdir)/mathlib.o: ../lib/mathlib.cpp ../externals/simplecpp/simplecpp.h ../lib/config.h ../lib/errortypes.h ../lib/mathlib.h ../lib/smallvector.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/mathlib.o: ../lib/mathlib.cpp ../externals/simplecpp/simplecpp.h ../lib/config.h ../lib/errortypes.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/smallvector.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/mathlib.cpp
 
 $(libcppdir)/path.o: ../lib/path.cpp ../externals/simplecpp/simplecpp.h ../lib/config.h ../lib/path.h ../lib/standards.h ../lib/utils.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/path.cpp
 
-$(libcppdir)/pathanalysis.o: ../lib/pathanalysis.cpp ../lib/astutils.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/pathanalysis.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/pathanalysis.o: ../lib/pathanalysis.cpp ../lib/astutils.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/pathanalysis.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/pathanalysis.cpp
 
 $(libcppdir)/pathmatch.o: ../lib/pathmatch.cpp ../lib/config.h ../lib/path.h ../lib/pathmatch.h ../lib/standards.h
@@ -312,19 +312,19 @@ $(libcppdir)/pathmatch.o: ../lib/pathmatch.cpp ../lib/config.h ../lib/path.h ../
 $(libcppdir)/platform.o: ../lib/platform.cpp ../externals/tinyxml2/tinyxml2.h ../lib/config.h ../lib/mathlib.h ../lib/path.h ../lib/platform.h ../lib/standards.h ../lib/utils.h ../lib/xml.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/platform.cpp
 
-$(libcppdir)/preprocessor.o: ../lib/preprocessor.cpp ../externals/simplecpp/simplecpp.h ../lib/checkers.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/platform.h ../lib/preprocessor.h ../lib/settings.h ../lib/standards.h ../lib/suppressions.h ../lib/utils.h
+$(libcppdir)/preprocessor.o: ../lib/preprocessor.cpp ../externals/simplecpp/simplecpp.h ../lib/checkers.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/platform.h ../lib/preprocessor.h ../lib/settings.h ../lib/standards.h ../lib/suppressions.h ../lib/utils.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/preprocessor.cpp
 
-$(libcppdir)/programmemory.o: ../lib/programmemory.cpp ../lib/astutils.h ../lib/calculate.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/infer.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/programmemory.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/valueptr.h ../lib/vfvalue.h
+$(libcppdir)/programmemory.o: ../lib/programmemory.cpp ../lib/astutils.h ../lib/calculate.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/infer.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/programmemory.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenlist.h ../lib/utils.h ../lib/valueflow.h ../lib/valueptr.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/programmemory.cpp
 
 $(libcppdir)/regex.o: ../lib/regex.cpp ../lib/config.h ../lib/regex.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/regex.cpp
 
-$(libcppdir)/reverseanalyzer.o: ../lib/reverseanalyzer.cpp ../lib/analyzer.h ../lib/astutils.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/forwardanalyzer.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/reverseanalyzer.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/valueptr.h ../lib/vfvalue.h
+$(libcppdir)/reverseanalyzer.o: ../lib/reverseanalyzer.cpp ../lib/analyzer.h ../lib/astutils.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/forwardanalyzer.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/reverseanalyzer.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/valueptr.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/reverseanalyzer.cpp
 
-$(libcppdir)/sarifreport.o: ../lib/sarifreport.cpp ../externals/picojson/picojson.h ../lib/check.h ../lib/checkers.h ../lib/config.h ../lib/cppcheck.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/json.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/sarifreport.h ../lib/settings.h ../lib/standards.h ../lib/utils.h
+$(libcppdir)/sarifreport.o: ../lib/sarifreport.cpp ../externals/picojson/picojson.h ../lib/check.h ../lib/checkers.h ../lib/config.h ../lib/cppcheck.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/json.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/sarifreport.h ../lib/settings.h ../lib/standards.h ../lib/utils.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/sarifreport.cpp
 
 $(libcppdir)/settings.o: ../lib/settings.cpp ../externals/picojson/picojson.h ../lib/addoninfo.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/json.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/platform.h ../lib/rule.h ../lib/settings.h ../lib/standards.h ../lib/summaries.h ../lib/suppressions.h ../lib/utils.h ../lib/vfvalue.h
@@ -333,37 +333,37 @@ $(libcppdir)/settings.o: ../lib/settings.cpp ../externals/picojson/picojson.h ..
 $(libcppdir)/standards.o: ../lib/standards.cpp ../externals/simplecpp/simplecpp.h ../lib/config.h ../lib/standards.h ../lib/utils.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/standards.cpp
 
-$(libcppdir)/summaries.o: ../lib/summaries.cpp ../lib/analyzerinfo.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/summaries.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/summaries.o: ../lib/summaries.cpp ../lib/analyzerinfo.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/summaries.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/summaries.cpp
 
-$(libcppdir)/suppressions.o: ../lib/suppressions.cpp ../externals/tinyxml2/tinyxml2.h ../lib/addoninfo.h ../lib/checkers.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/filesettings.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/pathmatch.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/standards.h ../lib/suppressions.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h ../lib/xml.h
+$(libcppdir)/suppressions.o: ../lib/suppressions.cpp ../externals/tinyxml2/tinyxml2.h ../lib/addoninfo.h ../lib/checkers.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/filesettings.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/pathmatch.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/standards.h ../lib/suppressions.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h ../lib/xml.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/suppressions.cpp
 
-$(libcppdir)/templatesimplifier.o: ../lib/templatesimplifier.cpp ../lib/checkers.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/standards.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/templatesimplifier.o: ../lib/templatesimplifier.cpp ../lib/checkers.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/standards.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenize.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/templatesimplifier.cpp
 
 $(libcppdir)/timer.o: ../lib/timer.cpp ../lib/config.h ../lib/timer.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/timer.cpp
 
-$(libcppdir)/token.o: ../lib/token.cpp ../externals/simplecpp/simplecpp.h ../lib/astutils.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenlist.h ../lib/tokenrange.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
+$(libcppdir)/token.o: ../lib/token.cpp ../externals/simplecpp/simplecpp.h ../lib/astutils.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenlist.h ../lib/tokenrange.h ../lib/utils.h ../lib/valueflow.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/token.cpp
 
-$(libcppdir)/tokenlist.o: ../lib/tokenlist.cpp ../externals/simplecpp/simplecpp.h ../lib/astutils.h ../lib/checkers.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/keywords.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/standards.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/tokenlist.o: ../lib/tokenlist.cpp ../externals/simplecpp/simplecpp.h ../lib/astutils.h ../lib/checkers.h ../lib/config.h ../lib/errorlogger.h ../lib/errortypes.h ../lib/keywords.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/standards.h ../lib/templatesimplifier.h ../lib/token.h ../lib/tokenlist.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/tokenlist.cpp
 
 $(libcppdir)/utils.o: ../lib/utils.cpp ../lib/config.h ../lib/utils.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/utils.cpp
 
-$(libcppdir)/vf_analyzers.o: ../lib/vf_analyzers.cpp ../lib/analyzer.h ../lib/astutils.h ../lib/calculate.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/programmemory.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/valueflow.h ../lib/valueptr.h ../lib/vf_analyzers.h ../lib/vf_common.h ../lib/vf_settokenvalue.h ../lib/vfvalue.h
+$(libcppdir)/vf_analyzers.o: ../lib/vf_analyzers.cpp ../lib/analyzer.h ../lib/astutils.h ../lib/calculate.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/programmemory.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/valueflow.h ../lib/valueptr.h ../lib/vf_analyzers.h ../lib/vf_common.h ../lib/vf_settokenvalue.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/vf_analyzers.cpp
 
-$(libcppdir)/vf_common.o: ../lib/vf_common.cpp ../lib/astutils.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/vf_common.h ../lib/vf_settokenvalue.h ../lib/vfvalue.h
+$(libcppdir)/vf_common.o: ../lib/vf_common.cpp ../lib/astutils.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/path.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/vf_common.h ../lib/vf_settokenvalue.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/vf_common.cpp
 
-$(libcppdir)/vf_settokenvalue.o: ../lib/vf_settokenvalue.cpp ../lib/astutils.h ../lib/calculate.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/valueflow.h ../lib/vf_common.h ../lib/vf_settokenvalue.h ../lib/vfvalue.h
+$(libcppdir)/vf_settokenvalue.o: ../lib/vf_settokenvalue.cpp ../lib/astutils.h ../lib/calculate.h ../lib/checkers.h ../lib/config.h ../lib/errortypes.h ../lib/library.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/platform.h ../lib/settings.h ../lib/smallvector.h ../lib/sourcelocation.h ../lib/standards.h ../lib/symboldatabase.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/valueflow.h ../lib/vf_common.h ../lib/vf_settokenvalue.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/vf_settokenvalue.cpp
 
-$(libcppdir)/vfvalue.o: ../lib/vfvalue.cpp ../lib/config.h ../lib/errortypes.h ../lib/mathlib.h ../lib/smallvector.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/vfvalue.h
+$(libcppdir)/vfvalue.o: ../lib/vfvalue.cpp ../lib/config.h ../lib/errortypes.h ../lib/mathlib.h ../lib/nonnullptr.h ../lib/smallvector.h ../lib/templatesimplifier.h ../lib/token.h ../lib/utils.h ../lib/vfvalue.h
 	$(CXX) ${LIB_FUZZING_ENGINE} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/vfvalue.cpp
 
 
diff --git a/test/fixture.cpp b/test/fixture.cpp
index de42837a56e..0707b848878 100644
--- a/test/fixture.cpp
+++ b/test/fixture.cpp
@@ -509,7 +509,7 @@ TestFixture::SettingsBuilder& TestFixture::SettingsBuilder::library(const char l
     if (REDUNDANT_CHECK && std::find(settings.libraries.cbegin(), settings.libraries.cend(), lib) != settings.libraries.cend())
         throw std::runtime_error("redundant setting: libraries (" + std::string(lib) + ")");
     // TODO: exename is not yet set
-    const Library::ErrorCode lib_error = settings.library.load(fixture.exename.c_str(), lib).errorcode;
+    const Library::ErrorCode lib_error = settings.library.load(fixture->exename.c_str(), lib).errorcode;
     if (lib_error != Library::ErrorCode::OK)
         throw std::runtime_error("loading library '" + std::string(lib) + "' failed - " + std::to_string(static_cast<int>(lib_error)));
     // strip extension
@@ -531,7 +531,7 @@ TestFixture::SettingsBuilder& TestFixture::SettingsBuilder::platform(Platform::T
 
     std::string errstr;
     // TODO: exename is not yet set
-    if (!settings.platform.set(platformStr, errstr, {fixture.exename}))
+    if (!settings.platform.set(platformStr, errstr, {fixture->exename}))
         throw std::runtime_error("platform '" + platformStr + "' not found");
     return *this;
 }
diff --git a/test/fixture.h b/test/fixture.h
index c5828033fd7..d6ce3f6a6b2 100644
--- a/test/fixture.h
+++ b/test/fixture.h
@@ -25,6 +25,7 @@
 #include "config.h"
 #include "errorlogger.h"
 #include "errortypes.h"
+#include "nonnullptr.h"
 #include "platform.h"
 #include "settings.h"
 #include "standards.h"
@@ -239,7 +240,7 @@ class TestFixture : public ErrorLogger {
     private:
         SettingsBuilder& libraryxml(const char xmldata[], std::size_t len);
 
-        const TestFixture &fixture;
+        NonNullPtr<const TestFixture> fixture;
         Settings settings;
 
         static constexpr bool REDUNDANT_CHECK = false;
diff --git a/test/helpers.h b/test/helpers.h
index 5a0bd106812..ab01956bf79 100644
--- a/test/helpers.h
+++ b/test/helpers.h
@@ -135,7 +135,7 @@ class SimpleTokenList
     }
 
 private:
-    const Settings settings;
+    Settings settings;
     TokenList list;
 };
 
diff --git a/test/testnonnullptr.cpp b/test/testnonnullptr.cpp
new file mode 100644
index 00000000000..9490058736b
--- /dev/null
+++ b/test/testnonnullptr.cpp
@@ -0,0 +1,144 @@
+/*
+ * Cppcheck - A tool for static C/C++ code analysis
+ * Copyright (C) 2007-2026 Cppcheck team.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "fixture.h"
+#include "nonnullptr.h"
+
+#include <cstddef>
+#include <string>
+
+class TestNonNullPtr : public TestFixture {
+public:
+    TestNonNullPtr() : TestFixture("TestNonNullPtr") {}
+
+private:
+    void run() override {
+        TEST_CASE(getPointer);
+        TEST_CASE(pointerConversion);
+        TEST_CASE(referenceConversion);
+        TEST_CASE(dereference);
+        TEST_CASE(memberAccess);
+        TEST_CASE(mutation);
+        TEST_CASE(copyConstruct);
+        TEST_CASE(copyAssign);
+        TEST_CASE(rebind);
+        TEST_CASE(convertToConst);
+        TEST_CASE(functionArguments);
+    }
+
+    void getPointer() const {
+        int x = 1;
+        const NonNullPtr<int> p(x);
+        ASSERT(p.get() == &x);
+    }
+
+    void pointerConversion() const {
+        int x = 1;
+        const NonNullPtr<int> p(x);
+        int* raw = p;
+        ASSERT(raw == &x);
+        *raw = 2;
+        ASSERT_EQUALS(2, x);
+    }
+
+    void referenceConversion() const {
+        int x = 1;
+        const NonNullPtr<int> p(x);
+        int& ref = p;
+        ASSERT(&ref == &x);
+        ref = 2;
+        ASSERT_EQUALS(2, x);
+    }
+
+    void dereference() const {
+        int x = 42;
+        const NonNullPtr<int> p(x);
+        ASSERT_EQUALS(42, *p);
+        ASSERT(&*p == &x);
+    }
+
+    void memberAccess() const {
+        const std::string s = "abc";
+        const NonNullPtr<const std::string> p(s);
+        ASSERT_EQUALS(3, p->size());
+        ASSERT_EQUALS("abc", *p);
+    }
+
+    void mutation() const {
+        std::string s = "abc";
+        const NonNullPtr<std::string> p(s);
+        *p += "d";
+        p->push_back('e');
+        ASSERT_EQUALS("abcde", s);
+    }
+
+    void copyConstruct() const {
+        int x = 1;
+        const NonNullPtr<int> p(x);
+        const NonNullPtr<int> q(p);
+        ASSERT(q.get() == &x);
+    }
+
+    void copyAssign() const {
+        int x = 1;
+        int y = 2;
+        NonNullPtr<int> p(x);
+        const NonNullPtr<int> q(y);
+        p = q;
+        ASSERT(p.get() == &y);
+        ASSERT_EQUALS(2, *p);
+    }
+
+    void rebind() const {
+        int x = 1;
+        int y = 2;
+        NonNullPtr<int> p(x);
+        // assignment rebinds, like std::reference_wrapper - it does not write through
+        p = y;
+        ASSERT(p.get() == &y);
+        ASSERT_EQUALS(1, x);
+    }
+
+    void convertToConst() const {
+        int x = 1;
+        const NonNullPtr<int> p(x);
+        const NonNullPtr<const int> cp(p);
+        ASSERT(cp.get() == &x);
+        const int* raw = cp;
+        ASSERT(raw == &x);
+    }
+
+    static std::size_t refArg(const std::string& s) {
+        return s.size();
+    }
+
+    static std::size_t ptrArg(const std::string* s) {
+        return s->size();
+    }
+
+    void functionArguments() const {
+        std::string s = "abcd";
+        const NonNullPtr<std::string> p(s);
+        // implicit conversion to reference, like std::reference_wrapper
+        ASSERT_EQUALS(4, refArg(p));
+        // implicit conversion to pointer, like gsl::not_null
+        ASSERT_EQUALS(4, ptrArg(p));
+    }
+};
+
+REGISTER_TEST(TestNonNullPtr)
diff --git a/test/testrunner.vcxproj b/test/testrunner.vcxproj
index 1c5230c5535..0c3373cfbd3 100755
--- a/test/testrunner.vcxproj
+++ b/test/testrunner.vcxproj
@@ -77,6 +77,7 @@
     <ClCompile Include="testlibrary.cpp" />
     <ClCompile Include="testmathlib.cpp" />
     <ClCompile Include="testmemleak.cpp" />
+    <ClCompile Include="testnonnullptr.cpp" />
     <ClCompile Include="testnullpointer.cpp" />
     <ClCompile Include="testoptions.cpp" />
     <ClCompile Include="testother.cpp" />
diff --git a/tools/dmake/dmake.cpp b/tools/dmake/dmake.cpp
index eaf0a727646..cd5f84ce7e1 100644
--- a/tools/dmake/dmake.cpp
+++ b/tools/dmake/dmake.cpp
@@ -502,6 +502,7 @@ int main(int argc, char **argv)
     libfiles_h.emplace("findtoken.h");
     libfiles_h.emplace("json.h");
     libfiles_h.emplace("matchcompiler.h");
+    libfiles_h.emplace("nonnullptr.h");
     libfiles_h.emplace("precompiled.h");
     libfiles_h.emplace("rule.h");
     libfiles_h.emplace("smallvector.h");