[Mlir-commits] [llvm] [mlir] [MLIR][ADT] Improve matcher compatability with C++20 STL (PR #205255)

LLVM Continuous Integration llvmlistbot at llvm.org
Tue Jun 23 02:46:14 PDT 2026 

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `amdgpu-offload-build-only` running on `AMD-bb-w-02` while building `llvm,mlir` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/226/builds/10468

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

```
Step 4 (annotate) failure: '../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py --jobs=32' (failure)
...
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/ADT/STLForwardCompat.h:21,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/Support/MathExtras.h:16,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/Support/PointerLikeTypeTraits.h:18,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:18,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/clang/include/clang/AST/ASTVector.h:21:
/opt/rh/gcc-toolset-13/root/usr/include/c++/13/new: In member function ‘void clang::diff::ASTDiff::Impl::addOptimalMapping(clang::diff::{anonymous}::Mapping&, clang::diff::NodeId, clang::diff::NodeId) const’:
/opt/rh/gcc-toolset-13/root/usr/include/c++/13/new:128:26: note: in a call to allocation function ‘void* operator new [](std::size_t)’ declared here
  128 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
      |                          ^~~~~~~~
[7797/8660] Building CXX object tools/flang/tools/flang-driver/CMakeFiles/flang.dir/driver.cpp.o
FAILED: runtimes/runtimes-stamps/runtimes-configure /home/botworker/bbot/amdgpu-offload-build-only/build/runtimes/runtimes-stamps/runtimes-configure 
cd /home/botworker/bbot/amdgpu-offload-build-only/build/runtimes/runtimes-bins && /usr/local/therock-tools/bin/cmake -DLLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../compiler-rt -DLLVM_EXTERNAL_OPENMP_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../openmp -DLLVM_EXTERNAL_O
lvm/runtimes/../../flang-rt" -DRUNTIMES_amdgcn-amd-amdhsa_LLVM_ENABLE_RUNTIMES=openmp -GNinja -C/home/botworker/bbot/amdgpu-offload-build-only/build/projects/runtimes/tmp/runtimes-cache-Release.cmake -S /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../runtimes -B /home/botworker/bbot/amdgpu-offload-build-only/build/runtimes/runtimes-bins && /usr/local/therock-tools/bin/cmake -E touch /home/botworker/bbot/amdgpu-offload-build-only/build/runtimes/runtimes-stamps/runtimes-configure
[7799/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIFunc.dir/FuncPasses.cpp.o
[7800/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIFunc.dir/Func.cpp.o
[7801/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIIndex.dir/Index.cpp.o
[7802/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIEmitC.dir/EmitC.cpp.o
[7803/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIComplex.dir/Complex.cpp.o
[7804/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIArmSME.dir/ArmSME.cpp.o
[7805/8660] Linking CXX executable bin/flang-23
[7806/8660] Building CXX object tools/lto/CMakeFiles/LTO.dir/lto.cpp.o
[7807/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIBufferization.dir/BufferizationPasses.cpp.o
[7808/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIIRDL.dir/IRDL.cpp.o
[7809/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIMemRef.dir/MemRefPasses.cpp.o
[7810/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPINVGPU.dir/NVGPUPasses.cpp.o
[7811/8660] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndex.cpp.o
[7812/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIMath.dir/MathPasses.cpp.o
[7813/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIMPI.dir/MPI.cpp.o
[7814/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIMLProgram.dir/MLProgramPasses.cpp.o
[7815/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVMPasses.cpp.o
[7816/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIMLProgram.dir/MLProgram.cpp.o
[7817/8660] Building CXX object tools/llvm-exegesis/lib/X86/CMakeFiles/obj.LLVMExegesisX86.dir/Target.cpp.o
In file included from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/Support/ErrorHandling.h:17,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/ADT/Hashing.h:49,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/ADT/ArrayRef.h:12,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/ADT/BitVector.h:17,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/tools/llvm-exegesis/lib/X86/../RegisterAliasing.h:19,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/tools/llvm-exegesis/lib/X86/../MCInstrDescView.h:24,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/tools/llvm-exegesis/lib/X86/../LlvmState.h:17,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/tools/llvm-exegesis/lib/X86/../BenchmarkResult.h:18,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/tools/llvm-exegesis/lib/X86/../Target.h:19,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/tools/llvm-exegesis/lib/X86/Target.cpp:8:
/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/Support/Compiler.h:651:65: warning: ‘cfi-icall’ attribute directive ignored [-Wattributes]
  651 | #define LLVM_NO_SANITIZE(KIND) __attribute__((no_sanitize(KIND)))
      |                                                                 ^
/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/tools/llvm-exegesis/lib/X86/../Assembler.h:119:7: note: in expansion of macro ‘LLVM_NO_SANITIZE’
  119 |       LLVM_NO_SANITIZE("cfi-icall") /* Incompatible with JIT */ {
      |       ^~~~~~~~~~~~~~~~
[7818/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIGPU.dir/GPU.cpp.o
Step 7 (build cmake config) failure: build cmake config (failure)
...
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/ADT/STLForwardCompat.h:21,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/Support/MathExtras.h:16,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/Support/PointerLikeTypeTraits.h:18,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:18,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/clang/include/clang/AST/ASTVector.h:21:
/opt/rh/gcc-toolset-13/root/usr/include/c++/13/new: In member function ‘void clang::diff::ASTDiff::Impl::addOptimalMapping(clang::diff::{anonymous}::Mapping&, clang::diff::NodeId, clang::diff::NodeId) const’:
/opt/rh/gcc-toolset-13/root/usr/include/c++/13/new:128:26: note: in a call to allocation function ‘void* operator new [](std::size_t)’ declared here
  128 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
      |                          ^~~~~~~~
[7797/8660] Building CXX object tools/flang/tools/flang-driver/CMakeFiles/flang.dir/driver.cpp.o
FAILED: runtimes/runtimes-stamps/runtimes-configure /home/botworker/bbot/amdgpu-offload-build-only/build/runtimes/runtimes-stamps/runtimes-configure 
cd /home/botworker/bbot/amdgpu-offload-build-only/build/runtimes/runtimes-bins && /usr/local/therock-tools/bin/cmake -DLLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../compiler-rt -DLLVM_EXTERNAL_OPENMP_SOURCE_DIR=/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../openmp -DLLVM_EXTERNAL_O
lvm/runtimes/../../flang-rt" -DRUNTIMES_amdgcn-amd-amdhsa_LLVM_ENABLE_RUNTIMES=openmp -GNinja -C/home/botworker/bbot/amdgpu-offload-build-only/build/projects/runtimes/tmp/runtimes-cache-Release.cmake -S /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/runtimes/../../runtimes -B /home/botworker/bbot/amdgpu-offload-build-only/build/runtimes/runtimes-bins && /usr/local/therock-tools/bin/cmake -E touch /home/botworker/bbot/amdgpu-offload-build-only/build/runtimes/runtimes-stamps/runtimes-configure
[7799/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIFunc.dir/FuncPasses.cpp.o
[7800/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIFunc.dir/Func.cpp.o
[7801/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIIndex.dir/Index.cpp.o
[7802/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIEmitC.dir/EmitC.cpp.o
[7803/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIComplex.dir/Complex.cpp.o
[7804/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIArmSME.dir/ArmSME.cpp.o
[7805/8660] Linking CXX executable bin/flang-23
[7806/8660] Building CXX object tools/lto/CMakeFiles/LTO.dir/lto.cpp.o
[7807/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIBufferization.dir/BufferizationPasses.cpp.o
[7808/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIIRDL.dir/IRDL.cpp.o
[7809/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIMemRef.dir/MemRefPasses.cpp.o
[7810/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPINVGPU.dir/NVGPUPasses.cpp.o
[7811/8660] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndex.cpp.o
[7812/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIMath.dir/MathPasses.cpp.o
[7813/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIMPI.dir/MPI.cpp.o
[7814/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIMLProgram.dir/MLProgramPasses.cpp.o
[7815/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPILLVM.dir/LLVMPasses.cpp.o
[7816/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIMLProgram.dir/MLProgram.cpp.o
[7817/8660] Building CXX object tools/llvm-exegesis/lib/X86/CMakeFiles/obj.LLVMExegesisX86.dir/Target.cpp.o
In file included from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/Support/ErrorHandling.h:17,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/ADT/Hashing.h:49,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/ADT/ArrayRef.h:12,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/ADT/BitVector.h:17,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/tools/llvm-exegesis/lib/X86/../RegisterAliasing.h:19,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/tools/llvm-exegesis/lib/X86/../MCInstrDescView.h:24,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/tools/llvm-exegesis/lib/X86/../LlvmState.h:17,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/tools/llvm-exegesis/lib/X86/../BenchmarkResult.h:18,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/tools/llvm-exegesis/lib/X86/../Target.h:19,
                 from /home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/tools/llvm-exegesis/lib/X86/Target.cpp:8:
/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/include/llvm/Support/Compiler.h:651:65: warning: ‘cfi-icall’ attribute directive ignored [-Wattributes]
  651 | #define LLVM_NO_SANITIZE(KIND) __attribute__((no_sanitize(KIND)))
      |                                                                 ^
/home/botworker/bbot/amdgpu-offload-build-only/llvm-project/llvm/tools/llvm-exegesis/lib/X86/../Assembler.h:119:7: note: in expansion of macro ‘LLVM_NO_SANITIZE’
  119 |       LLVM_NO_SANITIZE("cfi-icall") /* Incompatible with JIT */ {
      |       ^~~~~~~~~~~~~~~~
[7818/8660] Building CXX object tools/mlir/lib/CAPI/Dialect/CMakeFiles/obj.MLIRCAPIGPU.dir/GPU.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/205255

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