[clang] [Clang] Improve EmitClangAttrSpellingListIndex (PR #114899)

Thu Nov 7 13:38:06 PST 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-m68k-linux-cross` running on `suse-gary-m68k-cross` while building `clang` at step 5 "ninja check 1".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/27/builds/1695

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

```
Step 5 (ninja check 1) failure: stage 1 checked (failure)
...
[202/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/ExecutionTest.cpp.o
[203/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/CastExprTest.cpp.o
[204/381] Building CXX object tools/clang/unittests/AST/CMakeFiles/ASTTests.dir/StmtPrinterTest.cpp.o
[205/381] Building CXX object tools/clang/unittests/AST/CMakeFiles/ASTTests.dir/EvaluateAsRValueTest.cpp.o
[206/381] Building CXX object tools/clang/unittests/AST/CMakeFiles/ASTTests.dir/SourceLocationTest.cpp.o
[207/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/CommentHandlerTest.cpp.o
[208/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/LookupTest.cpp.o
[209/381] Building CXX object tools/clang/unittests/ASTMatchers/CMakeFiles/ASTMatchersTests.dir/ASTMatchersNodeTest.cpp.o
[210/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/LexicallyOrderedRecursiveASTVisitorTest.cpp.o
[211/381] Building CXX object tools/clang/unittests/AST/CMakeFiles/ASTTests.dir/ASTImporterTest.cpp.o
FAILED: tools/clang/unittests/AST/CMakeFiles/ASTTests.dir/ASTImporterTest.cpp.o 
/usr/bin/c++ -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/tools/clang/unittests/AST -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/unittests/AST -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/include -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/tools/clang/include -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/include -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/llvm/include -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googletest/include -I/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/third-party/unittest/googlemock/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -fno-lifetime-dse -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -fno-strict-aliasing -O3 -DNDEBUG -std=c++17  -Wno-variadic-macros -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -Wno-suggest-override -MD -MT tools/clang/unittests/AST/CMakeFiles/ASTTests.dir/ASTImporterTest.cpp.o -MF tools/clang/unittests/AST/CMakeFiles/ASTTests.dir/ASTImporterTest.cpp.o.d -o tools/clang/unittests/AST/CMakeFiles/ASTTests.dir/ASTImporterTest.cpp.o -c /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/unittests/AST/ASTImporterTest.cpp
c++: fatal error: Killed signal terminated program cc1plus
compilation terminated.
[212/381] Building CXX object tools/clang/unittests/ASTMatchers/CMakeFiles/ASTMatchersTests.dir/ASTMatchersNarrowingTest.cpp.o
[213/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/DeclRefExpr.cpp.o
[214/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/ConstructExpr.cpp.o
[215/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/InitListExprPostOrder.cpp.o
[216/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/LambdaDefaultCapture.cpp.o
[217/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RangeSelectorTest.cpp.o
[218/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/DependencyScanning/DependencyScannerTest.cpp.o
In file included from /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/include/clang/Serialization/ASTReader.h:30,
                 from /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/include/clang/Tooling/DependencyScanning/ModuleDepCollector.h:19,
                 from /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/include/clang/Tooling/DependencyScanning/DependencyScanningWorker.h:17,
                 from /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/include/clang/Tooling/DependencyScanning/DependencyScanningTool.h:13,
                 from /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/unittests/Tooling/DependencyScanning/DependencyScannerTest.cpp:17:
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/include/clang/Sema/Sema.h:463:7: warning: ‘clang::Sema’ declared with greater visibility than the type of its field ‘clang::Sema::UnusedFileScopedDecls’ [-Wattributes]
  463 | class Sema final : public SemaBase {
      |       ^~~~
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/include/clang/Sema/Sema.h:463:7: warning: ‘clang::Sema’ declared with greater visibility than the type of its field ‘clang::Sema::TentativeDefinitions’ [-Wattributes]
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/include/clang/Sema/Sema.h:463:7: warning: ‘clang::Sema’ declared with greater visibility than the type of its field ‘clang::Sema::ExtVectorDecls’ [-Wattributes]
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/include/clang/Sema/Sema.h:463:7: warning: ‘clang::Sema’ declared with greater visibility than the type of its field ‘clang::Sema::DelegatingCtorDecls’ [-Wattributes]
[219/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/Class.cpp.o
[220/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/Attr.cpp.o
[221/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/LambdaTemplateParams.cpp.o
[222/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/IntegerLiteral.cpp.o
[223/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/CXXBoolLiteralExpr.cpp.o
[224/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/LambdaExpr.cpp.o
[225/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/InitListExprPreOrder.cpp.o
[226/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/CallbacksCompoundAssignOperator.cpp.o
[227/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/CXXMemberCall.cpp.o
[228/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/InitListExprPostOrderNoQueue.cpp.o
[229/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/CXXOperatorCallExprTraverser.cpp.o
[230/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/BitfieldInitializer.cpp.o
[231/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/QualTypeNamesTest.cpp.o
[232/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/CXXMethodDecl.cpp.o
[233/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/ImplicitCtorInitializer.cpp.o
[234/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/DeductionGuide.cpp.o
[235/381] Building CXX object tools/clang/unittests/Tooling/CMakeFiles/ToolingTests.dir/RecursiveASTVisitorTests/ImplicitCtor.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/114899