[clang-tools-extra] [clang-tidy] fix false positive of parentheses removal for overloaded operator (PR #192254)

Fri May 15 06:48:38 PDT 2026

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

* 3243 tests passed
* 7 tests skipped

All executed tests passed, but another part of the build **failed**. Click on a failure below to see the details.

<details>
<summary>libc/test/src/__support/CMakeFiles/libc.test.src.__support.big_int_test.__unit__.__build__.dir/big_int_test.cpp.o</summary>

```
FAILED: libc/test/src/__support/CMakeFiles/libc.test.src.__support.big_int_test.__unit__.__build__.dir/big_int_test.cpp.o
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang++ --target=x86_64-unknown-linux-gnu -DLIBC_NAMESPACE=__llvm_libc_23_0_0_git -I/home/gha/actions-runner/_work/llvm-project/llvm-project/libc -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/libc -isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/libc/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Xclang -fno-pch-timestamp -O3 -DNDEBUG -std=gnu++17 -UNDEBUG -D__LIBC_USE_BUILTIN_ISNAN -DLIBC_QSORT_IMPL=LIBC_QSORT_QUICK_SORT -DLIBC_COPT_STRING_LENGTH_IMPL=clang_vector -DLIBC_COPT_FIND_FIRST_CHARACTER_IMPL=word -DLIBC_ADD_NULL_CHECKS -DLIBC_ERRNO_MODE=LIBC_ERRNO_MODE_DEFAULT -DLIBC_THREAD_MODE=LIBC_THREAD_MODE_PLATFORM -DLIBC_COPT_TIMEOUT_ENSURE_MONOTONICITY -DLIBC_CONF_WCTYPE_MODE=LIBC_WCTYPE_MODE_ASCII -DLIBC_COPT_RAW_MUTEX_DEFAULT_SPIN_COUNT=100 -fpie -ffixed-point -Wall -Wextra -Wconversion -Wno-sign-conversion -Wimplicit-fallthrough -Wwrite-strings -Wno-c99-extensions -Wno-gnu-imaginary-constant -Wno-pedantic -Wstrict-prototypes -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wthread-safety -DLIBC_TEST=UNIT -MD -MT libc/test/src/__support/CMakeFiles/libc.test.src.__support.big_int_test.__unit__.__build__.dir/big_int_test.cpp.o -MF libc/test/src/__support/CMakeFiles/libc.test.src.__support.big_int_test.__unit__.__build__.dir/big_int_test.cpp.o.d -o libc/test/src/__support/CMakeFiles/libc.test.src.__support.big_int_test.__unit__.__build__.dir/big_int_test.cpp.o -c /home/gha/actions-runner/_work/llvm-project/llvm-project/libc/test/src/__support/big_int_test.cpp
clang++: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/Support/Casting.h:572: decltype(auto) llvm::cast(From *) [To = llvm::VectorType, From = llvm::Type]: Assertion `isa<To>(Val) && "cast<Ty>() argument of incompatible type!"' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0.	Program arguments: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang++ --target=x86_64-unknown-linux-gnu -DLIBC_NAMESPACE=__llvm_libc_23_0_0_git -I/home/gha/actions-runner/_work/llvm-project/llvm-project/libc -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/libc -isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/libc/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Xclang -fno-pch-timestamp -O3 -DNDEBUG -std=gnu++17 -UNDEBUG -D__LIBC_USE_BUILTIN_ISNAN -DLIBC_QSORT_IMPL=LIBC_QSORT_QUICK_SORT -DLIBC_COPT_STRING_LENGTH_IMPL=clang_vector -DLIBC_COPT_FIND_FIRST_CHARACTER_IMPL=word -DLIBC_ADD_NULL_CHECKS -DLIBC_ERRNO_MODE=LIBC_ERRNO_MODE_DEFAULT -DLIBC_THREAD_MODE=LIBC_THREAD_MODE_PLATFORM -DLIBC_COPT_TIMEOUT_ENSURE_MONOTONICITY -DLIBC_CONF_WCTYPE_MODE=LIBC_WCTYPE_MODE_ASCII -DLIBC_COPT_RAW_MUTEX_DEFAULT_SPIN_COUNT=100 -fpie -ffixed-point -Wall -Wextra -Wconversion -Wno-sign-conversion -Wimplicit-fallthrough -Wwrite-strings -Wno-c99-extensions -Wno-gnu-imaginary-constant -Wno-pedantic -Wstrict-prototypes -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wthread-safety -DLIBC_TEST=UNIT -MD -MT libc/test/src/__support/CMakeFiles/libc.test.src.__support.big_int_test.__unit__.__build__.dir/big_int_test.cpp.o -MF libc/test/src/__support/CMakeFiles/libc.test.src.__support.big_int_test.__unit__.__build__.dir/big_int_test.cpp.o.d -o libc/test/src/__support/CMakeFiles/libc.test.src.__support.big_int_test.__unit__.__build__.dir/big_int_test.cpp.o -c /home/gha/actions-runner/_work/llvm-project/llvm-project/libc/test/src/__support/big_int_test.cpp
1.	<eof> parser at end of file
2.	Optimizer
3.	Running pass "function<eager-inv>(drop-unnecessary-assumes,float2int,lower-constant-intrinsics,chr,loop(loop-rotate<header-duplication;no-prepare-for-lto;check-exit-count>,loop-deletion),loop-distribute,inject-tli-mappings,loop-vectorize<no-interleave-forced-only;no-vectorize-forced-only;>,drop-unnecessary-assumes,infer-alignment,loop-load-elim,instcombine<max-iterations=1;no-verify-fixpoint>,simplifycfg<bonus-inst-threshold=1;forward-switch-cond;switch-range-to-icmp;switch-to-arithmetic;switch-to-lookup;no-keep-loops;hoist-common-insts;no-hoist-loads-stores-with-cond-faulting;sink-common-insts;speculate-blocks;simplify-cond-branch;no-speculate-unpredictables>,slp-vectorizer,vector-combine,instcombine<max-iterations=1;no-verify-fixpoint>,loop-unroll<O3>,transform-warning,sroa<preserve-cfg>,infer-alignment,instcombine<max-iterations=1;no-verify-fixpoint>,loop-mssa(licm<allowspeculation>),alignment-from-assumptions,loop-sink,instsimplify,div-rem-pairs,mergeicmps,expand-memcmp,tailcallelim,simplifycfg<bonus-inst-threshold=1;no-forward-switch-cond;switch-range-to-icmp;switch-to-arithmetic;no-switch-to-lookup;keep-loops;no-hoist-common-insts;hoist-loads-stores-with-cond-faulting;no-sink-common-insts;speculate-blocks;simplify-cond-branch;speculate-unpredictables>)" on module "/home/gha/actions-runner/_work/llvm-project/llvm-project/libc/test/src/__support/big_int_test.cpp"
4.	Running pass "slp-vectorizer" on function "_ZN22__llvm_libc_23_0_0_git6BigIntILm128ELb1EtE15divide_unsignedERKS1_S3_"
#0 0x0000000009422f58 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:880:13
#1 0x000000000941fec1 llvm::sys::RunSignalHandlers() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Signals.cpp:109:18
#2 0x0000000009421b4c llvm::sys::CleanupOnSignal(unsigned long) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:0:3
#3 0x000000000937fe96 HandleCrash /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/CrashRecoveryContext.cpp:73:5
#4 0x000000000937fe96 CrashRecoverySignalHandler(int) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/CrashRecoveryContext.cpp:393:51
#5 0x00007bd61a705330 (/lib/x86_64-linux-gnu/libc.so.6+0x45330)
#6 0x00007bd61a75eb2c pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x9eb2c)
#7 0x00007bd61a70527e raise (/lib/x86_64-linux-gnu/libc.so.6+0x4527e)
#8 0x00007bd61a6e88ff abort (/lib/x86_64-linux-gnu/libc.so.6+0x288ff)
#9 0x00007bd61a6e881b (/lib/x86_64-linux-gnu/libc.so.6+0x2881b)
#10 0x00007bd61a6fb517 (/lib/x86_64-linux-gnu/libc.so.6+0x3b517)
#11 0x000000000ac2afa3 llvm::slpvectorizer::BoUpSLP::ShuffleCostEstimator::getBuildVectorCost(llvm::ArrayRef<llvm::Value*>, llvm::Value*) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:15390:7
#12 0x000000000ac22e87 propagateState /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/Support/InstructionCost.h:58:19
#13 0x000000000ac22e87 operator+= /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/Support/InstructionCost.h:108:5
#14 0x000000000ac22e87 llvm::slpvectorizer::BoUpSLP::ShuffleCostEstimator::gather(llvm::ArrayRef<llvm::Value*>, unsigned int, llvm::Value*) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:16141:10
#15 0x000000000ab4b9d0 begin /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/ADT/SmallVector.h:277:63
#16 0x000000000ab4b9d0 data /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/ADT/SmallVector.h:297:53
#17 0x000000000ab4b9d0 ArrayRef<llvm::SmallVector<int, 12U>, void> /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/ADT/ArrayRef.h:94:16
#18 0x000000000ab4b9d0 llvm::InstructionCost llvm::slpvectorizer::BoUpSLP::processBuildVector<llvm::slpvectorizer::BoUpSLP::ShuffleCostEstimator, llvm::InstructionCost, llvm::TargetTransformInfo, llvm::ArrayRef<llvm::Value*>, llvm::slpvectorizer::BoUpSLP, llvm::SmallPtrSetImpl<llvm::Value*>>(llvm::slpvectorizer::BoUpSLP::TreeEntry const*, llvm::Type*, llvm::TargetTransformInfo&, llvm::ArrayRef<llvm::Value*>&, llvm::slpvectorizer::BoUpSLP&, llvm::SmallPtrSetImpl<llvm::Value*>&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:22534:28
#19 0x000000000ab47153 operator+= /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/Support/InstructionCost.h:112:9
#20 0x000000000ab47153 operator+ /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/Support/InstructionCost.h:265:8
#21 0x000000000ab47153 llvm::slpvectorizer::BoUpSLP::getEntryCost(llvm::slpvectorizer::BoUpSLP::TreeEntry const*, llvm::ArrayRef<llvm::Value*>, llvm::SmallPtrSetImpl<llvm::Value*>&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:16619:26
#22 0x000000000ab55d73 llvm::slpvectorizer::BoUpSLP::calculateTreeCostAndTrimNonProfitable(llvm::ArrayRef<llvm::Value*>) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:18841:25
#23 0x000000000ab9a332 llvm::SLPVectorizerPass::vectorizeStoreChain(llvm::ArrayRef<llvm::Value*>, llvm::slpvectorizer::BoUpSLP&, unsigned int, unsigned int, unsigned int&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:27013:32
#24 0x000000000ab9d8f1 _M_is_engaged /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/optional:473:58
#25 0x000000000ab9d8f1 operator bool /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/optional:987:22
#26 0x000000000ab9d8f1 vectorizeOneVF /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:27450:12
#27 0x000000000ab9d8f1 llvm::SLPVectorizerPass::vectorizeStores(llvm::ArrayRef<llvm::StoreInst*>, llvm::slpvectorizer::BoUpSLP&, llvm::DenseSet<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, llvm::DenseMapInfo<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, void>>&)::$_0::operator()(std::map<long, unsigned int, std::less<long>, std::allocator<std::pair<long const, unsigned int>>> const&) const /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:27718:24
#28 0x000000000ab9b66b llvm::SLPVectorizerPass::vectorizeStores(llvm::ArrayRef<llvm::StoreInst*>, llvm::slpvectorizer::BoUpSLP&, llvm::DenseSet<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, llvm::DenseMapInfo<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, void>>&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:27810:36
#29 0x000000000ab95aff operator() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:0:18
#30 0x000000000ab95aff callback_fn<(lambda at /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:31758:9)> /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:12
#31 0x000000000ab95aff operator() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:12
#32 0x000000000ab95aff tryToVectorizeSequence<llvm::StoreInst> /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:30615:24
#33 0x000000000ab95aff llvm::SLPVectorizerPass::vectorizeStoreChains(llvm::slpvectorizer::BoUpSLP&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:31756:16
#34 0x000000000ab93efe llvm::SLPVectorizerPass::runImpl(llvm::Function&, llvm::ScalarEvolution*, llvm::TargetTransformInfo*, llvm::TargetLibraryInfo*, llvm::AAResults*, llvm::LoopInfo*, llvm::DominatorTree*, llvm::AssumptionCache*, llvm::DemandedBits*, llvm::OptimizationRemarkEmitter*) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:26923:15
#35 0x000000000ab93446 llvm::SLPVectorizerPass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:26855:18
#36 0x0000000008dd3ce7 llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:80:8
#37 0x0000000008dd7c69 llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/PassManager.cpp:132:23
#38 0x0000000008dd2d97 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:80:8
#39 0x0000000009d73436 ~SmallPtrSetImplBase /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/ADT/SmallPtrSet.h:89:9
#40 0x0000000009d73436 ~PreservedAnalyses /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/IR/Analysis.h:112:7
#41 0x0000000009d73436 (anonymous namespace)::EmitAssemblyHelper::RunOptimizationPipeline(clang::BackendAction, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream>>&, std::unique_ptr<llvm::ToolOutputFile, std::default_delete<llvm::ToolOutputFile>>&, clang::BackendConsumer*) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1210:5
#42 0x0000000009d686bc emitAssembly /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1292:23
#43 0x0000000009d686bc clang::emitBackendOutput(clang::CompilerInstance&, clang::CodeGenOptions&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1478:13
#44 0x0000000009d7f394 ~unique_ptr /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/unique_ptr.h:403:6
#45 0x0000000009d7f394 clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:313:3
#46 0x000000000b827459 __normal_iterator /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_iterator.h:1077:20
#47 0x000000000b827459 begin /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/stl_vector.h:874:16
#48 0x000000000b827459 finalize<std::vector<std::unique_ptr<clang::TemplateInstantiationCallback, std::default_delete<clang::TemplateInstantiationCallback> >, std::allocator<std::unique_ptr<clang::TemplateInstantiationCallback, std::default_delete<clang::TemplateInstantiationCallback> > > > > /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/include/clang/Sema/TemplateInstCallback.h:54:16
#49 0x000000000b827459 clang::ParseAST(clang::Sema&, bool, bool) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/Parse/ParseAST.cpp:190:3
#50 0x000000000a2f3a16 clang::FrontendAction::Execute() /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1346:10
#51 0x000000000a251f6a getPtr /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/Support/Error.h:278:42
#52 0x000000000a251f6a operator bool /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/Support/Error.h:241:16
#53 0x000000000a251f6a clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:1019:23
#54 0x000000000a3ec438 get /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/shared_ptr_base.h:1666:16
#55 0x000000000a3ec438 _M_get /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/shared_ptr_base.h:1363:66
#56 0x000000000a3ec438 operator-> /usr/lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/shared_ptr_base.h:1357:9
#57 0x000000000a3ec438 getFrontendOpts /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/include/clang/Frontend/CompilerInstance.h:314:12
#58 0x000000000a3ec438 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:319:14
#59 0x0000000006536500 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/tools/driver/cc1_main.cpp:296:13
#60 0x00000000065322f5 ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/tools/driver/driver.cpp:229:12
#61 0x00000000065348ad operator() /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/tools/driver/driver.cpp:0:12
#62 0x00000000065348ad int llvm::function_ref<int (llvm::SmallVectorImpl<char const*>&)>::callback_fn<clang_main(int, char**, llvm::ToolContext const&)::$_0>(long, llvm::SmallVectorImpl<char const*>&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:12
#63 0x000000000a091cb9 operator() /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/Driver/Job.cpp:442:30
#64 0x000000000a091cb9 void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const::$_0>(long) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:12
#65 0x000000000937fbae operator() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:0:12
#66 0x000000000937fbae llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/CrashRecoveryContext.cpp:437:3
#67 0x000000000a09137c clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/Driver/Job.cpp:442:7
#68 0x000000000a04e39c clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/Driver/Compilation.cpp:196:15
#69 0x000000000a04e5b7 clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&, bool) const /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/Driver/Compilation.cpp:246:13
#70 0x000000000a06b8f8 empty /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include/llvm/ADT/SmallVector.h:86:46
#71 0x000000000a06b8f8 clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/lib/Driver/Driver.cpp:2339:23
#72 0x0000000006531ae9 clang_main(int, char**, llvm::ToolContext const&) /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/tools/driver/driver.cpp:419:21
#73 0x000000000654281d main /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/tools/driver/clang-driver.cpp:17:10
#74 0x00007bd61a6ea1ca (/lib/x86_64-linux-gnu/libc.so.6+0x2a1ca)
#75 0x00007bd61a6ea28b __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2a28b)
#76 0x000000000652fc65 _start (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang+++0x652fc65)
clang++: error: clang frontend command failed due to signal (use -v to see invocation)
clang version 23.0.0git (https://github.com/llvm/llvm-project ab1e7ea572cc23fd2994490e5af5b8a2e400e4bd)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin
Build config: +assertions
clang++: note: diagnostic msg:
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang++: note: diagnostic msg: /home/gha/actions-runner/_work/llvm-project/llvm-project/artifacts/reproducers/big_int_test-4106f2.cpp
clang++: note: diagnostic msg: /home/gha/actions-runner/_work/llvm-project/llvm-project/artifacts/reproducers/big_int_test-4106f2.sh
clang++: note: diagnostic msg:

********************
Aborted
```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/192254