[clang] [clang][bytecode] Add `StringPointer` (PR #216736)

Tue Aug 25 08:07:16 PDT 2026

Timm =?utf-8?q?Bäder?= <tbaeder at redhat.com>,
Timm =?utf-8?q?Bäder?= <tbaeder at redhat.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/216736 at github.com>

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-x86_64-win-fast` running on `as-builder-3` while building `clang` at step 8 "test-build-unified-tree-check-clang-unit".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/2/builds/60118

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

```
Step 8 (test-build-unified-tree-check-clang-unit) failure: test (failure)
...
[436/450] Building CXX object tools\clang\unittests\Sema\CMakeFiles\SemaTests.dir\CodeCompleteTest.cpp.obj
[437/450] Building CXX object tools\clang\unittests\ScalableStaticAnalysis\CMakeFiles\ClangScalableAnalysisTests.dir\TUSummaryBuilderTest.cpp.obj
[438/450] Building CXX object tools\clang\unittests\Sema\CMakeFiles\SemaTests.dir\SemaNoloadLookupTest.cpp.obj
[439/450] Building CXX object tools\clang\unittests\Sema\CMakeFiles\SemaTests.dir\GslOwnerPointerInference.cpp.obj
[440/450] Building CXX object tools\clang\unittests\Sema\CMakeFiles\SemaTests.dir\HeuristicResolverTest.cpp.obj
[441/450] Building CXX object tools\clang\unittests\Interpreter\CMakeFiles\ClangReplInterpreterTests.dir\CodeCompletionTest.cpp.obj
[442/450] Building CXX object tools\clang\unittests\Interpreter\CMakeFiles\ClangReplInterpreterTests.dir\IncrementalProcessingTest.cpp.obj
[443/450] Linking CXX executable tools\clang\unittests\Sema\SemaTests.exe
[444/450] Linking CXX executable tools\clang\unittests\ScalableStaticAnalysis\ClangScalableAnalysisTests.exe
[445/450] Building CXX object tools\clang\unittests\CMakeFiles\AllClangUnitTests.dir\AST\ByteCode\Pointer.cpp.obj
FAILED: tools/clang/unittests/CMakeFiles/AllClangUnitTests.dir/AST/ByteCode/Pointer.cpp.obj 
C:\ninja\ccache.exe C:\PROGRA~1\MICROS~2\2022\COMMUN~1\VC\Tools\MSVC\1444~1.352\bin\Hostx64\x64\cl.exe  /nologo /TP -DCLANG_BUILD_STATIC -DLLVM_BUILD_STATIC -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_HAS_EXCEPTIONS=0 -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -IC:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\build\tools\clang\unittests -IC:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests -IC:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\include -IC:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\build\tools\clang\include -IC:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\build\include -IC:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\llvm\include -IC:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\Tooling -IC:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\third-party\unittest\googletest\include -IC:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\third-party\unittest\googlemock\include -external:I"C:\Program Files\Microsoft Visual Studio\2022\Community\DIA SDK\include" -external:W0 /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Oi /bigobj /permissive- /W4 -wd4146 -wd4244 -wd4267 -wd4456 -wd4457 -wd4458 -wd4459 -wd4624 -wd4100 -wd4127 -wd4505 -wd4702 -wd4245 -wd4310 -wd4701 -wd4703 -wd4389 -wd4805 -wd4577 -wd4319 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2 /DNDEBUG -std:c++17 -MD /EHs-c- /GR- /showIncludes /Fotools\clang\unittests\CMakeFiles\AllClangUnitTests.dir\AST\ByteCode\Pointer.cpp.obj /Fdtools\clang\unittests\CMakeFiles\AllClangUnitTests.dir\ /FS -c C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\AST\ByteCode\Pointer.cpp
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\AST\ByteCode\Pointer.cpp(318): error C2065: '__WCHAR_WIDTH__': undeclared identifier
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\AST\ByteCode\Pointer.cpp(318): error C2660: 'testing::internal::EqHelper::Compare': function does not take 3 arguments
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\third-party\unittest\googletest\include\gtest/gtest.h(1407): note: see declaration of 'testing::internal::EqHelper::Compare'
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\third-party\unittest\googletest\include\gtest/gtest.h(1414): note: could be 'testing::AssertionResult testing::internal::EqHelper::Compare(const char *,const char *,std::nullptr_t,T *)'
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\AST\ByteCode\Pointer.cpp(318): note: 'testing::AssertionResult testing::internal::EqHelper::Compare(const char *,const char *,std::nullptr_t,T *)': expects 4 arguments - 3 provided
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\third-party\unittest\googletest\include\gtest/gtest.h(1395): note: or       'testing::AssertionResult testing::internal::EqHelper::Compare(const char *,const char *,const T1 &,const T2 &)'
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\AST\ByteCode\Pointer.cpp(318): note: 'testing::AssertionResult testing::internal::EqHelper::Compare(const char *,const char *,const T1 &,const T2 &)': expects 4 arguments - 3 provided
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\AST\ByteCode\Pointer.cpp(318): note: while trying to match the argument list '(const char [19], const char [21], size_t)'
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\AST\ByteCode\Pointer.cpp(330): error C2065: '__WCHAR_WIDTH__': undeclared identifier
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\AST\ByteCode\Pointer.cpp(330): error C2660: 'testing::internal::EqHelper::Compare': function does not take 3 arguments
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\third-party\unittest\googletest\include\gtest/gtest.h(1407): note: see declaration of 'testing::internal::EqHelper::Compare'
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\third-party\unittest\googletest\include\gtest/gtest.h(1414): note: could be 'testing::AssertionResult testing::internal::EqHelper::Compare(const char *,const char *,std::nullptr_t,T *)'
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\AST\ByteCode\Pointer.cpp(330): note: 'testing::AssertionResult testing::internal::EqHelper::Compare(const char *,const char *,std::nullptr_t,T *)': expects 4 arguments - 3 provided
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\third-party\unittest\googletest\include\gtest/gtest.h(1395): note: or       'testing::AssertionResult testing::internal::EqHelper::Compare(const char *,const char *,const T1 &,const T2 &)'
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\AST\ByteCode\Pointer.cpp(330): note: 'testing::AssertionResult testing::internal::EqHelper::Compare(const char *,const char *,const T1 &,const T2 &)': expects 4 arguments - 3 provided
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\AST\ByteCode\Pointer.cpp(330): note: while trying to match the argument list '(const char [19], const char [21], size_t)'
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\AST\ByteCode\Pointer.cpp(335): error C2065: '__WCHAR_WIDTH__': undeclared identifier
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\AST\ByteCode\Pointer.cpp(335): error C2660: 'testing::internal::EqHelper::Compare': function does not take 3 arguments
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\third-party\unittest\googletest\include\gtest/gtest.h(1407): note: see declaration of 'testing::internal::EqHelper::Compare'
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\third-party\unittest\googletest\include\gtest/gtest.h(1414): note: could be 'testing::AssertionResult testing::internal::EqHelper::Compare(const char *,const char *,std::nullptr_t,T *)'
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\AST\ByteCode\Pointer.cpp(335): note: 'testing::AssertionResult testing::internal::EqHelper::Compare(const char *,const char *,std::nullptr_t,T *)': expects 4 arguments - 3 provided
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\third-party\unittest\googletest\include\gtest/gtest.h(1395): note: or       'testing::AssertionResult testing::internal::EqHelper::Compare(const char *,const char *,const T1 &,const T2 &)'
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\AST\ByteCode\Pointer.cpp(335): note: 'testing::AssertionResult testing::internal::EqHelper::Compare(const char *,const char *,const T1 &,const T2 &)': expects 4 arguments - 3 provided
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\clang\unittests\AST\ByteCode\Pointer.cpp(335): note: while trying to match the argument list '(const char [36], const char [28], clang::CharUnits::QuantityType)'
[446/450] Linking CXX executable tools\clang\unittests\Interpreter\ClangReplInterpreterTests.exe
[447/450] Building CXX object tools\clang\unittests\CMakeFiles\AllClangUnitTests.dir\AST\ByteCode\toAPValue.cpp.obj
[448/450] Building CXX object tools\clang\unittests\CMakeFiles\AllClangUnitTests.dir\AST\ByteCode\Descriptor.cpp.obj
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/216736