Crater run for tail-expr-drop-order

[dingxiangfei2009]

This is experiment for #134523

[dingxiangfei2009]

@bors try

[rustbot]

r? @chenyukang

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[rustbot]

⚠️ Warning ⚠️

• These commits modify submodules.

[bors]

⌛ Trying commit e66ffcd with merge 5b4a9ad...

[dingxiangfei2009]

I would like to propose an experiment for comparative study

@craterbot check cap-lints=allow

I am not sure why we need to cap lints to allow in #132712 but it stays to keep it fair.

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[rust-log-analyzer]

The job x86_64-gnu-llvm-18 failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

#22 exporting to docker image format
#22 sending tarball 28.4s done
#22 DONE 35.5s
##[endgroup]
Setting extra environment values for docker:  --env ENABLE_GCC_CODEGEN=1 --env GCC_EXEC_PREFIX=/usr/lib/gcc/
[CI_JOB_NAME=x86_64-gnu-llvm-18]
debug: `DISABLE_CI_RUSTC_IF_INCOMPATIBLE` configured.
---
sccache: Starting the server...
##[group]Configure the build
configure: processing command line
configure: 
configure: build.configure-args := ['--build=x86_64-unknown-linux-gnu', '--llvm-root=/usr/lib/llvm-18', '--enable-llvm-link-shared', '--set', 'rust.randomize-layout=true', '--set', 'rust.thin-lto-import-instr-limit=10', '--enable-verbose-configure', '--enable-sccache', '--disable-manage-submodules', '--enable-locked-deps', '--enable-cargo-native-static', '--set', 'rust.codegen-units-std=1', '--set', 'dist.compression-profile=balanced', '--dist-compression-formats=xz', '--set', 'rust.lld=false', '--disable-dist-src', '--release-channel=nightly', '--enable-debug-assertions', '--enable-overflow-checks', '--enable-llvm-assertions', '--set', 'rust.verify-llvm-ir', '--set', 'rust.codegen-backends=llvm,cranelift,gcc', '--set', 'llvm.static-libstdcpp', '--enable-new-symbol-mangling']
configure: target.x86_64-unknown-linux-gnu.llvm-config := /usr/lib/llvm-18/bin/llvm-config
configure: llvm.link-shared     := True
configure: rust.randomize-layout := True
configure: rust.thin-lto-import-instr-limit := 10
---
77         backward incompatible drop(_5);
78         goto -> bb21;
79     }

thread '[mir-opt] tests/mir-opt/tail_expr_drop_order_unwind.rs' panicked at src/tools/compiletest/src/runtest/mir_opt.rs:93:21:
Actual MIR output differs from expected MIR output /checkout/tests/mir-opt/tail_expr_drop_order_unwind.method_1.ElaborateDrops.after.panic-unwind.mir


failures:
    [mir-opt] tests/mir-opt/tail_expr_drop_order_unwind.rs

[dingxiangfei2009]

I think I am seeing things. Where is this tests/mir-opt/tail_expr_drop_order_unwind.rs test? 😕

[bors]

☀️ Try build successful - checks-actions
Build commit: 5b4a9ad (5b4a9ada7bcc184b8fbfdb1737c76da7202f8186)

[lqd]

I think I am seeing things. Where is this tests/mir-opt/tail_expr_drop_order_unwind.rs test? 😕

https://github.com/rust-lang/rust/blob/master/tests/mir-opt/tail_expr_drop_order_unwind.rs

You likely need to pull from master, the test is quite recent.

[dingxiangfei2009]

Closing. Our job here is done.