[flang-commits] [flang] [flang][OpenACC] remap component references in structured constructs (PR #171501)

Fri Dec 12 01:54:15 PST 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `flang-arm64-windows-msvc` running on `linaro-armv8-windows-msvc-01` while building `flang` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/207/builds/10970

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
68.350 [178/10/22] Building CXX object tools/flang/lib/Optimizer/Builder/CMakeFiles/FIRBuilder.dir/PPCIntrinsicCall.cpp.obj
70.003 [177/10/23] Building CXX object tools/flang/lib/Optimizer/HLFIR/Transforms/CMakeFiles/HLFIRTransforms.dir/SimplifyHLFIRIntrinsics.cpp.obj
74.292 [176/10/24] Building CXX object tools/flang/lib/Optimizer/Builder/CMakeFiles/FIRBuilder.dir/CUDAIntrinsicCall.cpp.obj
76.453 [175/10/25] Building CXX object tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/ComponentPath.cpp.obj
82.787 [174/10/26] Building CXX object tools/flang/lib/Optimizer/Builder/CMakeFiles/FIRBuilder.dir/IntrinsicCall.cpp.obj
83.136 [173/10/27] Linking CXX static library lib\FIRBuilder.lib
83.342 [172/10/28] Linking CXX static library lib\FortranUtils.lib
127.327 [171/10/29] Building CXX object tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/Allocatable.cpp.obj
135.483 [170/10/30] Building CXX object tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/CallInterface.cpp.obj
145.267 [169/10/31] Building CXX object tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/ConvertType.cpp.obj
FAILED: tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/ConvertType.cpp.obj 
C:\Users\tcwg\scoop\shims\ccache.exe C:\Users\tcwg\scoop\apps\llvm-arm64\current\bin\clang-cl.exe  /nologo -TP -DFLANG_INCLUDE_TESTS=1 -DGTEST_HAS_RTTI=0 -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -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:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/build/tools/flang/lib/Lower -IC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/lib/Lower -IC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/include -IC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/build/tools/flang/include -IC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/build/include -IC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/llvm/include -imsvcC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/../mlir/include -imsvcC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/build/tools/mlir/include -imsvcC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/build/tools/clang/include -imsvcC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/llvm/../clang/include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:__cplusplus /Oi /Brepro /bigobj /permissive- -Werror=unguarded-availability-new /W4  -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -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 /Gw -Wno-deprecated-copy -Wno-string-conversion -Wno-ctad-maybe-unsupported /O2 /Ob2  -std:c++17 -MD  /EHs-c- /GR- -UNDEBUG /showIncludes /Fotools/flang/lib/Lower/CMakeFiles/FortranLower.dir/ConvertType.cpp.obj /Fdtools\flang\lib\Lower\CMakeFiles\FortranLower.dir\FortranLower.pdb -c -- C:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/lib/Lower/ConvertType.cpp
In file included from C:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/lib/Lower/ConvertType.cpp:13:
C:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/include\flang/Lower/ConvertVariable.h(145,51): error: variable has incomplete type 'cuf::DataAttributeAttr'
  145 |                            cuf::DataAttributeAttr dataAttr = {});
      |                                                   ^
C:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/include\flang/Lower/ConvertVariable.h(27,7): note: forward declaration of 'cuf::DataAttributeAttr'
   27 | class DataAttributeAttr;
      |       ^
1 error generated.
180.633 [169/9/32] Building CXX object tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/ConvertArrayConstructor.cpp.obj
185.765 [169/8/33] Building CXX object tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/ConvertConstant.cpp.obj
192.064 [169/7/34] Building CXX object tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/ConvertProcedureDesignator.cpp.obj
203.238 [169/6/35] Building CXX object tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/ConvertCall.cpp.obj
207.720 [169/5/36] Building CXX object tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/CUDA.cpp.obj
208.831 [169/4/37] Building CXX object tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/ConvertExprToHLFIR.cpp.obj
213.366 [169/3/38] Building CXX object tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/ConvertVariable.cpp.obj
FAILED: tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/ConvertVariable.cpp.obj 
C:\Users\tcwg\scoop\shims\ccache.exe C:\Users\tcwg\scoop\apps\llvm-arm64\current\bin\clang-cl.exe  /nologo -TP -DFLANG_INCLUDE_TESTS=1 -DGTEST_HAS_RTTI=0 -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -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:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/build/tools/flang/lib/Lower -IC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/lib/Lower -IC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/include -IC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/build/tools/flang/include -IC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/build/include -IC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/llvm/include -imsvcC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/../mlir/include -imsvcC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/build/tools/mlir/include -imsvcC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/build/tools/clang/include -imsvcC:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/llvm/../clang/include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:__cplusplus /Oi /Brepro /bigobj /permissive- -Werror=unguarded-availability-new /W4  -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -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 /Gw -Wno-deprecated-copy -Wno-string-conversion -Wno-ctad-maybe-unsupported /O2 /Ob2  -std:c++17 -MD  /EHs-c- /GR- -UNDEBUG /showIncludes /Fotools/flang/lib/Lower/CMakeFiles/FortranLower.dir/ConvertVariable.cpp.obj /Fdtools\flang\lib\Lower\CMakeFiles\FortranLower.dir\FortranLower.pdb -c -- C:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/lib/Lower/ConvertVariable.cpp
In file included from C:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/lib/Lower/ConvertVariable.cpp:13:
C:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/include\flang/Lower/ConvertVariable.h(145,51): error: variable has incomplete type 'cuf::DataAttributeAttr'
  145 |                            cuf::DataAttributeAttr dataAttr = {});
      |                                                   ^
C:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/include\flang/Lower/ConvertVariable.h(27,7): note: forward declaration of 'cuf::DataAttributeAttr'
   27 | class DataAttributeAttr;
      |       ^
C:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/include\flang/Lower/ConvertVariable.h(197,46): error: no type named 'FortranVariableOpInterface' in namespace 'fir'
  197 |                     mlir::Location loc, fir::FortranVariableOpInterface def,
      |                                         ~~~~~^
C:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/lib/Lower/ConvertVariable.cpp(693,14): error: call to 'defineGlobal' is ambiguous
  693 |     global = defineGlobal(converter, var, globalName, linkage, dataAttr);
      |              ^~~~~~~~~~~~
C:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/include\flang/Lower/ConvertVariable.h(142,15): note: candidate function
  142 | fir::GlobalOp defineGlobal(Fortran::lower::AbstractConverter &converter,
      |               ^
C:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/lib/Lower/ConvertVariable.cpp(496,31): note: candidate function
  496 | fir::GlobalOp Fortran::lower::defineGlobal(
      |                               ^
C:/Users/tcwg/llvm-worker/flang-arm64-windows-msvc/llvm-project/flang/lib/Lower/ConvertVariable.cpp(2551,5): error: call to 'defineGlobal' is ambiguous

```

</details>

https://github.com/llvm/llvm-project/pull/171501