Rollup of 7 pull requests

[GuillaumeGomez]

Successful merges:

• [rustdoc] Improve "in parameters" search and search more generally #59004 ([rustdoc] Improve "in parameters" search and search more generally)
• Fix moving text in search tabs headers #59026 (Fix moving text in search tabs headers)
• Exclude old book redirect stubs from search engines #59197 (Exclude old book redirect stubs from search engines)
• Improve the documentation for std::convert (From, Into, AsRef and AsMut) #59330 (Improve the documentation for std::convert (From, Into, AsRef and AsMut))
• Fix code block display in portability element in dark theme #59424 (Fix code block display in portability element in dark theme)
• Link to PhantomData in NonNull documentation #59427 (Link to PhantomData in NonNull documentation)
• Improve some compiletest documentation #59432 (Improve some compiletest documentation)

Failed merges:

r? @ghost

[GuillaumeGomez]

@bors: r+ p=7

[bors]

📌 Commit cbb13f4 has been approved by GuillaumeGomez

[bors]

⌛ Testing commit cbb13f4 with merge 4752cbe...

[bors]

💔 Test failed - checks-travis

[rust-highfive]

The job arm-android of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log.

[01:54:54] test string::test_str_truncate ... ok
[01:54:54] test string::test_slicing ... ok
[01:54:54] test string::test_str_truncate_invalid_len ... ok
[01:54:54] test string::test_str_truncate_split_codepoint ... ok
[01:54:55] died due to signal 11
[01:54:55] 
[01:54:55] 
[01:54:55] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/bin/cargo" "test" "--target" "arm-linux-androideabi" "-j" "4" "--release" "--locked" "--color" "always" "--features" "panic-unwind backtrace" "--manifest-path" "/checkout/src/libstd/Cargo.toml" "-p" "alloc" "--"
[01:54:55] expected success, got: exit code: 3
---
travis_time:end:056e5cc3:start=1553651659840217068,finish=1553651659853333556,duration=13116488
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:128fb742
$ ln -s . checkout && for CORE in obj/cores/core.*; do EXE=$(echo $CORE | sed 's|obj/cores/core\.[0-9]*\.!checkout!\(.*\)|\1|;y|!|/|'); if [ -f "$EXE" ]; then printf travis_fold":start:crashlog\n\033[31;1m%s\033[0m\n" "$CORE"; gdb --batch -q -c "$CORE" "$EXE" -iex 'set auto-load off' -iex 'dir src/' -iex 'set sysroot .' -ex bt -ex q; echo travis_fold":"end:crashlog; fi; done || true
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:0b486e8a
travis_time:start:0b486e8a
$ cat ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers || true
cat: ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers: No such file or directory
travis_fold:end:after_failure.5
travis_fold:start:after_failure.6
travis_time:start:2efc103a
$ dmesg | grep -i kill

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

[Centril]

@bors retry

[bors]

⌛ Testing commit cbb13f4 with merge 267fb90...

[bors]

☀️ Test successful - checks-travis, status-appveyor
Approved by: GuillaumeGomez
Pushing 267fb90 to master...