[llvm] [llvm][support] Add LDBG macro. (PR #143704)

LLVM Continuous Integration via llvm-commits llvm-commits at lists.llvm.org
Fri Jul 25 00:28:30 PDT 2025 

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-x64-windows-msvc` running on `windows-gcebot2` while building `llvm` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/63/builds/8163

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

```
Step 4 (annotate) failure: 'python ../llvm-zorg/zorg/buildbot/builders/annotated/clang-windows.py ...' (failure)
...
[19/80] Linking CXX executable unittests\Object\ObjectTests.exe
[20/80] Linking CXX executable unittests\MC\MCTests.exe
[21/80] Linking CXX executable unittests\ObjectYAML\ObjectYAMLTests.exe
[22/80] Linking CXX executable unittests\ProfileData\ProfileDataTests.exe
[23/80] Linking CXX executable unittests\SandboxIR\SandboxIRTests.exe
[24/80] Linking CXX executable unittests\Analysis\AnalysisTests.exe
[25/80] Linking CXX executable unittests\ExecutionEngine\Orc\OrcJITTests.exe
[26/80] Linking CXX executable unittests\Frontend\LLVMFrontendTests.exe
[27/80] Linking CXX executable tools\clang\tools\extra\unittests\clang-include-fixer\find-all-symbols\FindAllSymbolsTests.exe
[28/80] Building CXX object unittests\Support\CMakeFiles\SupportTests.dir\DebugLogTest.cpp.obj
FAILED: unittests/Support/CMakeFiles/SupportTests.dir/DebugLogTest.cpp.obj 
C:\PROGRA~2\MICROS~3\2019\PROFES~1\VC\Tools\MSVC\1428~1.293\bin\Hostx64\x64\cl.exe  /nologo /TP -DGTEST_HAS_RTTI=0 -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:\b\slave\clang-x64-windows-msvc\build\stage1\unittests\Support -IC:\b\slave\clang-x64-windows-msvc\llvm-project\llvm\unittests\Support -IC:\b\slave\clang-x64-windows-msvc\build\stage1\include -IC:\b\slave\clang-x64-windows-msvc\llvm-project\llvm\include -IC:\b\slave\clang-x64-windows-msvc\llvm-project\third-party\unittest\googletest\include -IC:\b\slave\clang-x64-windows-msvc\llvm-project\third-party\unittest\googlemock\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4351 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2 /DNDEBUG -std:c++17 -MD  /EHs-c- /GR- /showIncludes /Founittests\Support\CMakeFiles\SupportTests.dir\DebugLogTest.cpp.obj /Fdunittests\Support\CMakeFiles\SupportTests.dir\ /FS -c C:\b\slave\clang-x64-windows-msvc\llvm-project\llvm\unittests\Support\DebugLogTest.cpp
C:\b\slave\clang-x64-windows-msvc\llvm-project\llvm\unittests\Support\DebugLogTest.cpp(69): error C2466: cannot allocate an array of constant size 0
[29/80] Linking CXX executable tools\clang\tools\extra\unittests\clang-include-fixer\ClangIncludeFixerTests.exe
[30/80] Linking CXX executable tools\clang\tools\extra\unittests\clang-move\ClangMoveTests.exe
[31/80] Linking CXX executable tools\clang\tools\extra\include-cleaner\unittests\ClangIncludeCleanerTests.exe
[32/80] Linking CXX executable unittests\Passes\PassBuilderBindings\PassesBindingsTests.exe
[33/80] Linking CXX executable tools\clang\tools\extra\unittests\clang-doc\ClangDocTests.exe
[34/80] Linking CXX executable tools\clang\tools\extra\unittests\clang-change-namespace\ClangChangeNamespaceTests.exe
[35/80] Linking CXX executable tools\clang\tools\extra\unittests\clang-query\ClangQueryTests.exe
[36/80] Linking CXX executable unittests\IR\IRTests.exe
[37/80] Linking CXX executable tools\clang\tools\extra\unittests\clang-tidy\ClangTidyTests.exe
[38/80] Linking CXX executable unittests\ExecutionEngine\MCJIT\MCJITTests.exe
[39/80] Linking CXX executable unittests\Target\AArch64\AArch64Tests.exe
[40/80] Linking CXX executable unittests\MC\AMDGPU\AMDGPUMCTests.exe
[41/80] Linking CXX executable unittests\Target\LoongArch\LoongArchTests.exe
[42/80] Linking CXX executable unittests\Target\PowerPC\PowerPCTests.exe
[43/80] Linking CXX executable unittests\Target\ARM\ARMTests.exe
[44/80] Linking CXX executable unittests\Transforms\Coroutines\CoroTests.exe
[45/80] Linking CXX executable unittests\Target\RISCV\RISCVTests.exe
[46/80] Linking CXX executable unittests\Target\AMDGPU\AMDGPUTests.exe
[47/80] Linking CXX executable unittests\CodeGen\CGPluginTest\CGPluginTest.exe
[48/80] Linking CXX executable tools\clang\tools\extra\clangd\unittests\ClangdTests.exe
[49/80] Linking CXX executable unittests\CodeGen\CodeGenTests.exe
[50/80] Linking CXX executable unittests\CodeGen\GlobalISel\GlobalISelTests.exe
[51/80] Linking CXX executable unittests\DebugInfo\DWARF\DebugInfoDWARFTests.exe
[52/80] Linking CXX executable unittests\Target\TargetMachineCTests.exe
[53/80] Linking CXX executable unittests\MIR\MIRTests.exe
[54/80] Linking CXX executable unittests\MI\MITests.exe
[55/80] Linking CXX executable unittests\DebugInfo\LogicalView\DebugInfoLogicalViewTests.exe
[56/80] Linking CXX executable tools\lld\unittests\AsLibAll\LLDAsLibAllTests.exe
[57/80] Linking CXX executable tools\lld\unittests\AsLibELF\LLDAsLibELFTests.exe
[58/80] Linking CXX executable tools\clang\unittests\Interpreter\ClangReplInterpreterTests.exe
[59/80] Linking CXX executable tools\clang\unittests\AllClangUnitTests.exe
ninja: build stopped: subcommand failed.
Command 'ninja' failed with return code 1
@@@STEP_FAILURE@@@
Step 8 (stage 1 check) failure: stage 1 check (failure)
...
[19/80] Linking CXX executable unittests\Object\ObjectTests.exe
[20/80] Linking CXX executable unittests\MC\MCTests.exe
[21/80] Linking CXX executable unittests\ObjectYAML\ObjectYAMLTests.exe
[22/80] Linking CXX executable unittests\ProfileData\ProfileDataTests.exe
[23/80] Linking CXX executable unittests\SandboxIR\SandboxIRTests.exe
[24/80] Linking CXX executable unittests\Analysis\AnalysisTests.exe
[25/80] Linking CXX executable unittests\ExecutionEngine\Orc\OrcJITTests.exe
[26/80] Linking CXX executable unittests\Frontend\LLVMFrontendTests.exe
[27/80] Linking CXX executable tools\clang\tools\extra\unittests\clang-include-fixer\find-all-symbols\FindAllSymbolsTests.exe
[28/80] Building CXX object unittests\Support\CMakeFiles\SupportTests.dir\DebugLogTest.cpp.obj
FAILED: unittests/Support/CMakeFiles/SupportTests.dir/DebugLogTest.cpp.obj 
C:\PROGRA~2\MICROS~3\2019\PROFES~1\VC\Tools\MSVC\1428~1.293\bin\Hostx64\x64\cl.exe  /nologo /TP -DGTEST_HAS_RTTI=0 -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:\b\slave\clang-x64-windows-msvc\build\stage1\unittests\Support -IC:\b\slave\clang-x64-windows-msvc\llvm-project\llvm\unittests\Support -IC:\b\slave\clang-x64-windows-msvc\build\stage1\include -IC:\b\slave\clang-x64-windows-msvc\llvm-project\llvm\include -IC:\b\slave\clang-x64-windows-msvc\llvm-project\third-party\unittest\googletest\include -IC:\b\slave\clang-x64-windows-msvc\llvm-project\third-party\unittest\googlemock\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4351 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2 /DNDEBUG -std:c++17 -MD  /EHs-c- /GR- /showIncludes /Founittests\Support\CMakeFiles\SupportTests.dir\DebugLogTest.cpp.obj /Fdunittests\Support\CMakeFiles\SupportTests.dir\ /FS -c C:\b\slave\clang-x64-windows-msvc\llvm-project\llvm\unittests\Support\DebugLogTest.cpp
C:\b\slave\clang-x64-windows-msvc\llvm-project\llvm\unittests\Support\DebugLogTest.cpp(69): error C2466: cannot allocate an array of constant size 0
[29/80] Linking CXX executable tools\clang\tools\extra\unittests\clang-include-fixer\ClangIncludeFixerTests.exe
[30/80] Linking CXX executable tools\clang\tools\extra\unittests\clang-move\ClangMoveTests.exe
[31/80] Linking CXX executable tools\clang\tools\extra\include-cleaner\unittests\ClangIncludeCleanerTests.exe
[32/80] Linking CXX executable unittests\Passes\PassBuilderBindings\PassesBindingsTests.exe
[33/80] Linking CXX executable tools\clang\tools\extra\unittests\clang-doc\ClangDocTests.exe
[34/80] Linking CXX executable tools\clang\tools\extra\unittests\clang-change-namespace\ClangChangeNamespaceTests.exe
[35/80] Linking CXX executable tools\clang\tools\extra\unittests\clang-query\ClangQueryTests.exe
[36/80] Linking CXX executable unittests\IR\IRTests.exe
[37/80] Linking CXX executable tools\clang\tools\extra\unittests\clang-tidy\ClangTidyTests.exe
[38/80] Linking CXX executable unittests\ExecutionEngine\MCJIT\MCJITTests.exe
[39/80] Linking CXX executable unittests\Target\AArch64\AArch64Tests.exe
[40/80] Linking CXX executable unittests\MC\AMDGPU\AMDGPUMCTests.exe
[41/80] Linking CXX executable unittests\Target\LoongArch\LoongArchTests.exe
[42/80] Linking CXX executable unittests\Target\PowerPC\PowerPCTests.exe
[43/80] Linking CXX executable unittests\Target\ARM\ARMTests.exe
[44/80] Linking CXX executable unittests\Transforms\Coroutines\CoroTests.exe
[45/80] Linking CXX executable unittests\Target\RISCV\RISCVTests.exe
[46/80] Linking CXX executable unittests\Target\AMDGPU\AMDGPUTests.exe
[47/80] Linking CXX executable unittests\CodeGen\CGPluginTest\CGPluginTest.exe
[48/80] Linking CXX executable tools\clang\tools\extra\clangd\unittests\ClangdTests.exe
[49/80] Linking CXX executable unittests\CodeGen\CodeGenTests.exe
[50/80] Linking CXX executable unittests\CodeGen\GlobalISel\GlobalISelTests.exe
[51/80] Linking CXX executable unittests\DebugInfo\DWARF\DebugInfoDWARFTests.exe
[52/80] Linking CXX executable unittests\Target\TargetMachineCTests.exe
[53/80] Linking CXX executable unittests\MIR\MIRTests.exe
[54/80] Linking CXX executable unittests\MI\MITests.exe
[55/80] Linking CXX executable unittests\DebugInfo\LogicalView\DebugInfoLogicalViewTests.exe
[56/80] Linking CXX executable tools\lld\unittests\AsLibAll\LLDAsLibAllTests.exe
[57/80] Linking CXX executable tools\lld\unittests\AsLibELF\LLDAsLibELFTests.exe
[58/80] Linking CXX executable tools\clang\unittests\Interpreter\ClangReplInterpreterTests.exe
[59/80] Linking CXX executable tools\clang\unittests\AllClangUnitTests.exe
ninja: build stopped: subcommand failed.
Command 'ninja' failed with return code 1
program finished with exit code 0
elapsedTime=103.437000

```

</details>

https://github.com/llvm/llvm-project/pull/143704

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