[clang] [Clang][NFC] Don't manually enumerate the PredefinedDeclIDs (PR #106891)

Sun Sep 1 05:07:33 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `ppc64le-lld-multistage-test` running on `ppc64le-lld-multistage-test` while building `clang` at step 12 "build-stage2-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/168/builds/2806

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

```
Step 12 (build-stage2-unified-tree) failure: build (failure)
...
381.137 [924/412/4899] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaModule.cpp.o
381.233 [924/411/4900] Building CXX object lib/Target/AArch64/CMakeFiles/LLVMAArch64CodeGen.dir/SMEPeepholeOpt.cpp.o
381.304 [924/410/4901] Building CXX object lib/Target/Mips/CMakeFiles/LLVMMipsCodeGen.dir/MipsTargetMachine.cpp.o
381.366 [923/410/4902] Building CXX object tools/clang/tools/clang-import-test/CMakeFiles/clang-import-test.dir/clang-import-test.cpp.o
381.424 [923/409/4903] Linking CXX static library lib/libLLVMMipsCodeGen.a
381.508 [923/408/4904] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/ARMISelDAGToDAG.cpp.o
381.595 [923/407/4905] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/NumberObjectConversionChecker.cpp.o
381.664 [923/406/4906] Building CXX object lib/Target/AArch64/CMakeFiles/LLVMAArch64CodeGen.dir/AArch64StorePairSuppress.cpp.o
381.671 [923/405/4907] Building CXX object tools/clang/tools/clang-refactor/CMakeFiles/clang-refactor.dir/ClangRefactor.cpp.o
381.688 [923/404/4908] Building CXX object tools/clang/lib/Serialization/CMakeFiles/obj.clangSerialization.dir/ASTReader.cpp.o
FAILED: tools/clang/lib/Serialization/CMakeFiles/obj.clangSerialization.dir/ASTReader.cpp.o 
ccache /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/install/stage1/bin/clang++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/build/stage2/tools/clang/lib/Serialization -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/clang/lib/Serialization -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/clang/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/build/stage2/tools/clang/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/build/stage2/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/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 -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -Wno-nested-anon-types -O3 -DNDEBUG -std=c++17  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT tools/clang/lib/Serialization/CMakeFiles/obj.clangSerialization.dir/ASTReader.cpp.o -MF tools/clang/lib/Serialization/CMakeFiles/obj.clangSerialization.dir/ASTReader.cpp.o.d -o tools/clang/lib/Serialization/CMakeFiles/obj.clangSerialization.dir/ASTReader.cpp.o -c /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/clang/lib/Serialization/ASTReader.cpp
/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/clang/lib/Serialization/ASTReader.cpp:7800:11: error: enumeration value 'NUM_PREDEF_DECL_IDS' not handled in switch [-Werror,-Wswitch]
 7800 |   switch (ID) {
      |           ^~
1 error generated.
381.697 [923/403/4909] Building CXX object tools/clang/lib/StaticAnalyzer/Core/CMakeFiles/obj.clangStaticAnalyzerCore.dir/LoopUnrolling.cpp.o
381.732 [923/402/4910] Building CXX object unittests/Target/AArch64/CMakeFiles/AArch64Tests.dir/Immediates.cpp.o
381.755 [923/401/4911] Building CXX object lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86LoadValueInjectionLoadHardening.cpp.o
381.789 [923/400/4912] Building CXX object tools/clang/unittests/Frontend/CMakeFiles/FrontendTests.dir/UtilsTest.cpp.o
381.822 [923/399/4913] Building CXX object tools/clang/unittests/AST/CMakeFiles/ASTTests.dir/ExternalASTSourceTest.cpp.o
381.837 [923/398/4914] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/CGException.cpp.o
381.878 [923/397/4915] Building CXX object lib/Target/AArch64/CMakeFiles/LLVMAArch64CodeGen.dir/AArch64TargetObjectFile.cpp.o
381.996 [923/396/4916] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/ARMTargetTransformInfo.cpp.o
382.251 [923/395/4917] Building CXX object lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86CallingConv.cpp.o
382.290 [923/394/4918] Building CXX object unittests/Target/LoongArch/CMakeFiles/LoongArchTests.dir/InstSizes.cpp.o
382.368 [923/393/4919] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/ARMBaseInstrInfo.cpp.o
382.403 [923/392/4920] Building CXX object tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/Driver.cpp.o
382.578 [923/391/4921] Building CXX object tools/clang/lib/StaticAnalyzer/Core/CMakeFiles/obj.clangStaticAnalyzerCore.dir/ExprEngine.cpp.o
382.734 [923/390/4922] Building CXX object lib/Target/X86/CMakeFiles/LLVMX86CodeGen.dir/X86RegisterInfo.cpp.o
382.841 [923/389/4923] Building CXX object lib/Target/AArch64/CMakeFiles/LLVMAArch64CodeGen.dir/GISel/AArch64PostSelectOptimize.cpp.o
382.908 [923/388/4924] Building CXX object tools/clang/unittests/Format/CMakeFiles/FormatTests.dir/MacroCallReconstructorTest.cpp.o
382.928 [923/387/4925] Building CXX object lib/Target/AArch64/CMakeFiles/LLVMAArch64CodeGen.dir/AArch64CleanupLocalDynamicTLSPass.cpp.o
382.946 [923/386/4926] Building CXX object lib/Target/AArch64/CMakeFiles/LLVMAArch64CodeGen.dir/GISel/AArch64RegisterBankInfo.cpp.o
382.950 [923/385/4927] Building CXX object tools/llvm-objcopy/CMakeFiles/llvm-objcopy.dir/ObjcopyOptions.cpp.o
382.957 [923/384/4928] Building CXX object unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/EPCGenericMemoryAccessTest.cpp.o
383.052 [923/383/4929] Building CXX object tools/clang/lib/Index/CMakeFiles/obj.clangIndex.dir/IndexTypeSourceInfo.cpp.o
383.264 [923/382/4930] Building CXX object tools/llvm-exegesis/lib/Mips/CMakeFiles/LLVMExegesisMips.dir/Target.cpp.o
383.446 [923/381/4931] Building CXX object unittests/Target/ARM/CMakeFiles/ARMTests.dir/InstSizes.cpp.o
383.513 [923/380/4932] Building CXX object lib/Target/WebAssembly/CMakeFiles/LLVMWebAssemblyCodeGen.dir/WebAssemblyTargetMachine.cpp.o
383.576 [923/379/4933] Building CXX object tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/CGObjC.cpp.o
383.607 [923/378/4934] Building CXX object unittests/ExecutionEngine/Orc/CMakeFiles/OrcJITTests.dir/EPCGenericJITLinkMemoryManagerTest.cpp.o
383.610 [923/377/4935] Building CXX object tools/clang/unittests/StaticAnalyzer/CMakeFiles/StaticAnalysisTests.dir/NoStateChangeFuncVisitorTest.cpp.o
383.662 [923/376/4936] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/Expr.cpp.o
383.664 [923/375/4937] Building CXX object lib/Target/AArch64/CMakeFiles/LLVMAArch64CodeGen.dir/AArch64PostCoalescerPass.cpp.o
383.755 [923/374/4938] Building CXX object lib/Target/AArch64/MCTargetDesc/CMakeFiles/LLVMAArch64Desc.dir/AArch64InstPrinter.cpp.o
383.791 [923/373/4939] Building CXX object tools/clang/unittests/StaticAnalyzer/CMakeFiles/StaticAnalysisTests.dir/TestReturnValueUnderConstruction.cpp.o
383.866 [923/372/4940] Building CXX object unittests/tools/llvm-exegesis/CMakeFiles/LLVMExegesisTests.dir/Mips/RegisterAliasingTest.cpp.o
383.970 [923/371/4941] Building CXX object lib/Target/ARM/CMakeFiles/LLVMARMCodeGen.dir/ARMLoadStoreOptimizer.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/106891