llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder 
`sanitizer-x86_64-linux-bootstrap-msan` running on `sanitizer-buildbot6` while 
building `clang` at step 2 "annotate".

Full details are available at: 
https://lab.llvm.org/buildbot/#/builders/164/builds/19153

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 2 (annotate) failure: 'python 
../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py'
 (failure)
...
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using lld-link: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/lld-link
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using ld64.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld64.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using wasm-ld: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/wasm-ld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using ld.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using lld-link: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/lld-link
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using ld64.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld64.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using wasm-ld: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/wasm-ld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/main.py:74:
 note: The test suite configuration requested an individual test timeout of 0 
seconds but a timeout of 900 seconds was requested on the command line. Forcing 
timeout to be 900 seconds.
-- Testing: 96701 tests, 64 workers --
Testing:  0.. 10.. 
FAIL: Clang :: SemaCXX/crash-invalid-operator-template.cpp (21118 of 96701)
******************** TEST 'Clang :: 
SemaCXX/crash-invalid-operator-template.cpp' FAILED ********************
Exit Code: -6

Command Output (stdout):
--
# RUN: at line 1
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang 
-cc1 -internal-isystem 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/lib/clang/23/include
 -nostdsysteminc -fsyntax-only -verify 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/SemaCXX/crash-invalid-operator-template.cpp
# executed command: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang 
-cc1 -internal-isystem 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/lib/clang/23/include
 -nostdsysteminc -fsyntax-only -verify 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/SemaCXX/crash-invalid-operator-template.cpp
# .---command stderr------------
# | 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/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang 
-cc1 -internal-isystem 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/lib/clang/23/include
 -nostdsysteminc -fsyntax-only -verify 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/SemaCXX/crash-invalid-operator-template.cpp
# | 1.  
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/SemaCXX/crash-invalid-operator-template.cpp:3:50:
 current parser token ';'
# |  #0 0x00005840ff06930f ___interceptor_backtrace 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/../sanitizer_common/sanitizer_common_interceptors.inc:4556:13
# |  #1 0x000058410793fa2f llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Unix/Signals.inc:0:13
# |  #2 0x0000584107936db4 llvm::sys::RunSignalHandlers() 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Signals.cpp:0:5
# |  #3 0x0000584107941faa SignalHandler(int, siginfo_t*, void*) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Unix/Signals.inc:448:38
# |  #4 0x0000584107941c1d __constexpr_wmemchr<const int, int> 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/libcxx_install_msan/include/c++/v1/cwchar:243:9
# |  #5 0x0000584107941c1d __find<const int, int, std::__1::__identity, 0> 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/libcxx_install_msan/include/c++/v1/__algorithm/find.h:129:22
# |  #6 0x0000584107941c1d find<const int *, int> 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/libcxx_install_msan/include/c++/v1/__algorithm/find.h:231:16
# |  #7 0x0000584107941c1d is_contained<const int (&)[10], int> 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLExtras.h:1953:12
# |  #8 0x0000584107941c1d SignalHandlerTerminate(int, siginfo_t*, void*) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Unix/Signals.inc:464:7
# |  #9 0x00005840ff09ce4e IsInInterceptorScope 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:78:10
# | #10 0x00005840ff09ce4e SignalAction(int, void*, void*) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:1167:3
# | #11 0x0000749b90a458d0 (/lib/x86_64-linux-gnu/libc.so.6+0x458d0)
# | #12 0x0000749b90aa49bc pthread_kill 
(/lib/x86_64-linux-gnu/libc.so.6+0xa49bc)
# | #13 0x0000749b90a4579e raise (/lib/x86_64-linux-gnu/libc.so.6+0x4579e)
# | #14 0x0000749b90a288cd abort (/lib/x86_64-linux-gnu/libc.so.6+0x288cd)
# | #15 0x00005840ff0275ec 
(/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang+0x66305ec)
# | #16 0x00005840ff02546e __sanitizer::Die() 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_termination.cpp:52:5
# | #17 0x00005840ff03cbb3 
(/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang+0x6645bb3)
# | #18 0x000058410e6d26dd getKind 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/include/clang/Basic/IdentifierTable.h:966:35
# | #19 0x000058410e6d26dd getNameKind 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/include/clang/AST/DeclarationName.h:403:41
# | #20 0x000058410e6d26dd setCXXLiteralOperatorNameLoc 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/include/clang/AST/DeclarationName.h:880:17
# | #21 0x000058410e6d26dd 
clang::Sema::GetNameFromUnqualifiedId(clang::UnqualifiedId const&) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Sema/SemaDecl.cpp:6045:14
# | #22 0x000058410e6d3269 GetNameForDeclarator 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Sema/SemaDecl.cpp:0:10
# | #23 0x000058410e6d3269 clang::Sema::HandleDeclarator(clang::Scope*, 
clang::Declarator&, llvm::MutableArrayRef<clang::TemplateParameterList*>) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Sema/SemaDecl.cpp:6443:34
# | #24 0x000058410e6d2e9e clang::Sema::ActOnDeclarator(clang::Scope*, 
clang::Declarator&) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Sema/SemaDecl.cpp:6276:15
Step 11 (stage2/msan check) failure: stage2/msan check (failure)
...
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using lld-link: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/lld-link
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using ld64.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld64.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using wasm-ld: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/wasm-ld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using ld.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using lld-link: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/lld-link
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using ld64.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld64.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using wasm-ld: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/wasm-ld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/main.py:74:
 note: The test suite configuration requested an individual test timeout of 0 
seconds but a timeout of 900 seconds was requested on the command line. Forcing 
timeout to be 900 seconds.
-- Testing: 96701 tests, 64 workers --
Testing:  0.. 10.. 
FAIL: Clang :: SemaCXX/crash-invalid-operator-template.cpp (21118 of 96701)
******************** TEST 'Clang :: 
SemaCXX/crash-invalid-operator-template.cpp' FAILED ********************
Exit Code: -6

Command Output (stdout):
--
# RUN: at line 1
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang 
-cc1 -internal-isystem 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/lib/clang/23/include
 -nostdsysteminc -fsyntax-only -verify 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/SemaCXX/crash-invalid-operator-template.cpp
# executed command: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang 
-cc1 -internal-isystem 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/lib/clang/23/include
 -nostdsysteminc -fsyntax-only -verify 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/SemaCXX/crash-invalid-operator-template.cpp
# .---command stderr------------
# | 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/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang 
-cc1 -internal-isystem 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/lib/clang/23/include
 -nostdsysteminc -fsyntax-only -verify 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/SemaCXX/crash-invalid-operator-template.cpp
# | 1.  
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/SemaCXX/crash-invalid-operator-template.cpp:3:50:
 current parser token ';'
# |  #0 0x00005840ff06930f ___interceptor_backtrace 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/../sanitizer_common/sanitizer_common_interceptors.inc:4556:13
# |  #1 0x000058410793fa2f llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Unix/Signals.inc:0:13
# |  #2 0x0000584107936db4 llvm::sys::RunSignalHandlers() 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Signals.cpp:0:5
# |  #3 0x0000584107941faa SignalHandler(int, siginfo_t*, void*) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Unix/Signals.inc:448:38
# |  #4 0x0000584107941c1d __constexpr_wmemchr<const int, int> 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/libcxx_install_msan/include/c++/v1/cwchar:243:9
# |  #5 0x0000584107941c1d __find<const int, int, std::__1::__identity, 0> 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/libcxx_install_msan/include/c++/v1/__algorithm/find.h:129:22
# |  #6 0x0000584107941c1d find<const int *, int> 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/libcxx_install_msan/include/c++/v1/__algorithm/find.h:231:16
# |  #7 0x0000584107941c1d is_contained<const int (&)[10], int> 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLExtras.h:1953:12
# |  #8 0x0000584107941c1d SignalHandlerTerminate(int, siginfo_t*, void*) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Unix/Signals.inc:464:7
# |  #9 0x00005840ff09ce4e IsInInterceptorScope 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:78:10
# | #10 0x00005840ff09ce4e SignalAction(int, void*, void*) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:1167:3
# | #11 0x0000749b90a458d0 (/lib/x86_64-linux-gnu/libc.so.6+0x458d0)
# | #12 0x0000749b90aa49bc pthread_kill 
(/lib/x86_64-linux-gnu/libc.so.6+0xa49bc)
# | #13 0x0000749b90a4579e raise (/lib/x86_64-linux-gnu/libc.so.6+0x4579e)
# | #14 0x0000749b90a288cd abort (/lib/x86_64-linux-gnu/libc.so.6+0x288cd)
# | #15 0x00005840ff0275ec 
(/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang+0x66305ec)
# | #16 0x00005840ff02546e __sanitizer::Die() 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_termination.cpp:52:5
# | #17 0x00005840ff03cbb3 
(/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang+0x6645bb3)
# | #18 0x000058410e6d26dd getKind 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/include/clang/Basic/IdentifierTable.h:966:35
# | #19 0x000058410e6d26dd getNameKind 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/include/clang/AST/DeclarationName.h:403:41
# | #20 0x000058410e6d26dd setCXXLiteralOperatorNameLoc 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/include/clang/AST/DeclarationName.h:880:17
# | #21 0x000058410e6d26dd 
clang::Sema::GetNameFromUnqualifiedId(clang::UnqualifiedId const&) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Sema/SemaDecl.cpp:6045:14
# | #22 0x000058410e6d3269 GetNameForDeclarator 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Sema/SemaDecl.cpp:0:10
# | #23 0x000058410e6d3269 clang::Sema::HandleDeclarator(clang::Scope*, 
clang::Declarator&, llvm::MutableArrayRef<clang::TemplateParameterList*>) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Sema/SemaDecl.cpp:6443:34
# | #24 0x000058410e6d2e9e clang::Sema::ActOnDeclarator(clang::Scope*, 
clang::Declarator&) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Sema/SemaDecl.cpp:6276:15
Step 16 (stage2/msan_track_origins check) failure: stage2/msan_track_origins 
check (failure)
...
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using lld-link: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/lld-link
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using ld64.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/ld64.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using wasm-ld: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/wasm-ld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using ld.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/ld.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using lld-link: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/lld-link
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using ld64.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/ld64.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:561:
 note: using wasm-ld: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/wasm-ld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/main.py:74:
 note: The test suite configuration requested an individual test timeout of 0 
seconds but a timeout of 900 seconds was requested on the command line. Forcing 
timeout to be 900 seconds.
-- Testing: 96701 tests, 64 workers --
Testing:  0.. 10.. 
FAIL: Clang :: SemaCXX/crash-invalid-operator-template.cpp (21005 of 96701)
******************** TEST 'Clang :: 
SemaCXX/crash-invalid-operator-template.cpp' FAILED ********************
Exit Code: -6

Command Output (stdout):
--
# RUN: at line 1
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/clang
 -cc1 -internal-isystem 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/lib/clang/23/include
 -nostdsysteminc -fsyntax-only -verify 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/SemaCXX/crash-invalid-operator-template.cpp
# executed command: 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/clang
 -cc1 -internal-isystem 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/lib/clang/23/include
 -nostdsysteminc -fsyntax-only -verify 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/SemaCXX/crash-invalid-operator-template.cpp
# .---command stderr------------
# | 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/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/clang
 -cc1 -internal-isystem 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/lib/clang/23/include
 -nostdsysteminc -fsyntax-only -verify 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/SemaCXX/crash-invalid-operator-template.cpp
# | 1.  
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/SemaCXX/crash-invalid-operator-template.cpp:3:50:
 current parser token ';'
# |  #0 0x000055555c295f4f ___interceptor_backtrace 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/../sanitizer_common/sanitizer_common_interceptors.inc:4556:13
# |  #1 0x00005555685983af llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Unix/Signals.inc:880:13
# |  #2 0x000055556858c754 llvm::sys::RunSignalHandlers() 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Signals.cpp:0:5
# |  #3 0x000055556859b649 SignalHandler(int, siginfo_t*, void*) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Unix/Signals.inc:448:38
# |  #4 0x000055556859b24c __constexpr_wmemchr<const int, int> 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/libcxx_install_msan_track_origins/include/c++/v1/cwchar:243:9
# |  #5 0x000055556859b24c __find<const int, int, std::__1::__identity, 0> 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/libcxx_install_msan_track_origins/include/c++/v1/__algorithm/find.h:129:22
# |  #6 0x000055556859b24c find<const int *, int> 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/libcxx_install_msan_track_origins/include/c++/v1/__algorithm/find.h:231:16
# |  #7 0x000055556859b24c is_contained<const int (&)[10], int> 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLExtras.h:1953:12
# |  #8 0x000055556859b24c SignalHandlerTerminate(int, siginfo_t*, void*) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/Unix/Signals.inc:464:7
# |  #9 0x000055555c2c9a8e IsInInterceptorScope 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:78:10
# | #10 0x000055555c2c9a8e SignalAction(int, void*, void*) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:1167:3
# | #11 0x00007ffff78458d0 (/lib/x86_64-linux-gnu/libc.so.6+0x458d0)
# | #12 0x00007ffff78a49bc pthread_kill 
(/lib/x86_64-linux-gnu/libc.so.6+0xa49bc)
# | #13 0x00007ffff784579e raise (/lib/x86_64-linux-gnu/libc.so.6+0x4579e)
# | #14 0x00007ffff78288cd abort (/lib/x86_64-linux-gnu/libc.so.6+0x288cd)
# | #15 0x000055555c25422c 
(/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/clang+0x6d0022c)
# | #16 0x000055555c2520ae __sanitizer::Die() 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_termination.cpp:52:5
# | #17 0x000055555c269873 
(/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/clang+0x6d15873)
# | #18 0x00005555723b51ce getKind 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/include/clang/Basic/IdentifierTable.h:966:35
# | #19 0x00005555723b51ce getNameKind 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/include/clang/AST/DeclarationName.h:403:41
# | #20 0x00005555723b51ce setCXXLiteralOperatorNameLoc 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/include/clang/AST/DeclarationName.h:880:17
# | #21 0x00005555723b51ce 
clang::Sema::GetNameFromUnqualifiedId(clang::UnqualifiedId const&) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Sema/SemaDecl.cpp:6045:14
# | #22 0x00005555723b61b9 GetNameForDeclarator 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Sema/SemaDecl.cpp:0:10
# | #23 0x00005555723b61b9 clang::Sema::HandleDeclarator(clang::Scope*, 
clang::Declarator&, llvm::MutableArrayRef<clang::TemplateParameterList*>) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Sema/SemaDecl.cpp:6443:34
# | #24 0x00005555723b5c24 clang::Sema::ActOnDeclarator(clang::Scope*, 
clang::Declarator&) 
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Sema/SemaDecl.cpp:0:15

```

</details>

https://github.com/llvm/llvm-project/pull/181404
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