[clang] [clang][analyzer] Format macro expansions (PR #156046)

Tue Dec 16 05:54:24 PST 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `flang-aarch64-sharedlibs` running on `linaro-flang-aarch64-sharedlibs` while building `clang` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/80/builds/18690

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
95.105 [467/36/7538] Creating library symlink lib/libMLIRTestTransforms.so
95.105 [467/35/7539] Creating library symlink lib/libLLVMExegesis.so
95.106 [467/34/7540] Creating library symlink lib/libLLVMDWARFLinkerClassic.so
95.106 [467/33/7541] Creating library symlink lib/libLLVMDWARFLinkerParallel.so
95.107 [467/32/7542] Creating library symlink lib/libCUFAttrs.so
95.216 [467/31/7543] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/characters.cpp.o
95.264 [467/30/7544] Linking CXX executable bin/llvm-cxxdump
95.302 [467/29/7545] Linking CXX shared library lib/libLLVMAArch64Desc.so.22.0git
95.311 [466/29/7546] Creating library symlink lib/libLLVMAArch64Desc.so
95.350 [462/32/7547] Linking CXX shared library lib/libclangAnalysis.so.22.0git
FAILED: lib/libclangAnalysis.so.22.0git 
: && /usr/local/bin/c++ -fPIC -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -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 -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -Wno-nested-anon-types -O3 -DNDEBUG  -Wl,-z,defs -Wl,-z,nodelete   -Wl,-rpath-link,/home/tcwg-buildbot/worker/flang-aarch64-sharedlibs/build/./lib  -Wl,--gc-sections -shared -Wl,-soname,libclangAnalysis.so.22.0git -o lib/libclangAnalysis.so.22.0git tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/AnalysisDeclContext.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/BodyFarm.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/CalledOnceCheck.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/CFG.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/CFGReachabilityAnalysis.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/CFGStmtMap.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/CallGraph.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/CloneDetection.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/CocoaConventions.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/ConstructionContext.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/Consumed.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/CodeInjector.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/Dominators.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/ExprMutationAnalyzer.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/FixitUtil.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/IntervalPartition.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/IssueHash.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/LiveVariables.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/MacroExpansionContext.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/ObjCNoReturn.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/PathDiagnostic.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/PostOrderCFGView.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/ProgramPoint.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/ReachableCode.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/RetainSummaryManager.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/ThreadSafety.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/ThreadSafetyCommon.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/ThreadSafetyLogical.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/ThreadSafetyTIL.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/UninitializedValues.cpp.o tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/UnsafeBufferUsage.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:/home/tcwg-buildbot/worker/flang-aarch64-sharedlibs/build/lib:"  lib/libclangASTMatchers.so.22.0git  lib/libclangFormat.so.22.0git  lib/libclangAST.so.22.0git  lib/libclangLex.so.22.0git  lib/libclangBasic.so.22.0git  lib/libLLVMFrontendOpenMP.so.22.0git  lib/libLLVMSupport.so.22.0git  -Wl,-rpath-link,/home/tcwg-buildbot/worker/flang-aarch64-sharedlibs/build/lib && :
/usr/bin/ld: tools/clang/lib/Analysis/CMakeFiles/obj.clangAnalysis.dir/MacroExpansionContext.cpp.o: in function `clang::MacroExpansionContext::getFormattedExpandedText(clang::SourceLocation) const':
MacroExpansionContext.cpp:(.text._ZNK5clang21MacroExpansionContext24getFormattedExpandedTextENS_14SourceLocationE+0x184): undefined reference to `clang::tooling::applyAllReplacements[abi:cxx11](llvm::StringRef, clang::tooling::Replacements const&)'
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
95.483 [462/31/7548] Linking CXX shared library lib/libclangDynamicASTMatchers.so.22.0git
95.517 [462/30/7549] Linking CXX shared library lib/libLLVMAArch64Disassembler.so.22.0git
95.524 [462/29/7550] Linking CXX shared library lib/libLLVMAArch64AsmParser.so.22.0git
95.553 [462/28/7551] Linking CXX executable bin/llvm-dwarfdump
95.580 [462/27/7552] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/instrumented-parser.cpp.o
95.596 [462/26/7553] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/debug-parser.cpp.o
95.804 [462/25/7554] Linking CXX shared library lib/libMLIRGPUTransforms.so.22.0git
95.898 [462/24/7555] Linking CXX shared library lib/libLLVMAArch64CodeGen.so.22.0git
96.096 [462/23/7556] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/token-sequence.cpp.o
96.269 [462/22/7557] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/tools.cpp.o
96.959 [462/21/7558] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/source.cpp.o
97.035 [462/20/7559] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/message.cpp.o
97.690 [462/19/7560] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/prescan.cpp.o
97.823 [462/18/7561] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/provenance.cpp.o
100.215 [462/17/7562] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/preprocessor.cpp.o
100.533 [462/16/7563] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/user-state.cpp.o
109.913 [462/15/7564] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/parsing.cpp.o
115.791 [462/14/7565] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/openmp-utils.cpp.o
117.709 [462/13/7566] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/expr-parsers.cpp.o
126.756 [462/12/7567] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/parse-tree.cpp.o
128.022 [462/11/7568] Building CXX object tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/cmake_pch.hxx.pch
143.919 [462/10/7569] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/io-parsers.cpp.o
156.091 [462/9/7570] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/openacc-parsers.cpp.o
163.854 [462/8/7571] Building CXX object tools/flang/lib/Semantics/CMakeFiles/FortranSemantics.dir/cmake_pch.hxx.pch
164.370 [462/7/7572] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/program-parsers.cpp.o
177.427 [462/6/7573] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/executable-parsers.cpp.o
211.273 [462/5/7574] Building CXX object tools/flang/lib/Frontend/CMakeFiles/flangFrontend.dir/cmake_pch.hxx.pch
214.491 [462/4/7575] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/unparse.cpp.o
221.338 [462/3/7576] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/Fortran-parsers.cpp.o
225.142 [462/2/7577] Building CXX object tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/cmake_pch.hxx.pch
232.380 [462/1/7578] Building CXX object tools/flang/lib/Parser/CMakeFiles/FortranParser.dir/openmp-parsers.cpp.o
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/156046