[clang] [llvm] [OpenACC] Switch Clang to use the Flang 'appertainment' rules for cla… (PR #135372)

Fri Apr 18 15:18:50 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-remote-linux-ubuntu` running on `as-builder-9` while building `clang,llvm` at step 12 "build-lldb-server-aarch64-lldb".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/195/builds/7834

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

```
Step 12 (build-lldb-server-aarch64-lldb) failure: cmake (failure)
...
314.307 [984/66/1884] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaAMDGPU.cpp.o
314.410 [983/66/1885] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/JumpDiagnostics.cpp.o
314.552 [982/66/1886] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ASTImporter.cpp.o
314.572 [981/66/1887] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaBase.cpp.o
314.587 [980/66/1888] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaBoundsSafety.cpp.o
315.963 [979/66/1889] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaDirectX.cpp.o
317.215 [978/66/1890] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaAccess.cpp.o
319.126 [977/66/1891] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaCXXScopeSpec.cpp.o
320.360 [976/66/1892] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaM68k.cpp.o
320.393 [975/66/1893] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaOpenACCClauseAppertainment.cpp.o
FAILED: tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaOpenACCClauseAppertainment.cpp.o 
ccache /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang++ -DCLANG_EXPORTS -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/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build-lldb-server/tools/clang/lib/Sema -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/clang/lib/Sema -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/clang/include -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build-lldb-server/tools/clang/include -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build-lldb-server/include -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/llvm/include -mcpu=cortex-a78 -D__OPTIMIZE__ -fPIC --stdlib=libc++ -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 -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/Sema/CMakeFiles/obj.clangSema.dir/SemaOpenACCClauseAppertainment.cpp.o -MF tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaOpenACCClauseAppertainment.cpp.o.d -o tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaOpenACCClauseAppertainment.cpp.o -c /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/clang/lib/Sema/SemaOpenACCClauseAppertainment.cpp
/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/clang/lib/Sema/SemaOpenACCClauseAppertainment.cpp:73:10: fatal error: 'llvm/Frontend/OpenACC/ACC.inc' file not found
   73 | #include "llvm/Frontend/OpenACC/ACC.inc"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
320.763 [975/65/1894] Building CXX object tools/clang/lib/ASTMatchers/CMakeFiles/obj.clangASTMatchers.dir/GtestMatchers.cpp.o
321.227 [975/64/1895] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/AttrImpl.cpp.o
321.817 [975/63/1896] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaMSP430.cpp.o
322.222 [975/62/1897] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaAPINotes.cpp.o
322.253 [975/61/1898] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaAttr.cpp.o
322.400 [975/60/1899] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaAvailability.cpp.o
322.690 [975/59/1900] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ASTContext.cpp.o
323.088 [975/58/1901] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaExceptionSpec.cpp.o
323.724 [975/57/1902] Building CXX object tools/clang/lib/ASTMatchers/CMakeFiles/obj.clangASTMatchers.dir/ASTMatchersInternal.cpp.o
324.071 [975/56/1903] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaCoroutine.cpp.o
324.097 [975/55/1904] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaHexagon.cpp.o
324.147 [975/54/1905] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/VTableBuilder.cpp.o
324.179 [975/53/1906] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaCast.cpp.o
324.432 [975/52/1907] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaFixItUtils.cpp.o
325.657 [975/51/1908] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaOpenACCAtomic.cpp.o
325.900 [975/50/1909] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaCUDA.cpp.o
326.203 [975/49/1910] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaNVPTX.cpp.o
326.411 [975/48/1911] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaLoongArch.cpp.o
326.608 [975/47/1912] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/AnalysisBasedWarnings.cpp.o
326.787 [975/46/1913] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaMIPS.cpp.o
328.112 [975/45/1914] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaExprMember.cpp.o
329.238 [975/44/1915] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaOpenCL.cpp.o
329.264 [975/43/1916] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaModule.cpp.o
329.421 [975/42/1917] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ByteCode/EvalEmitter.cpp.o
330.157 [975/41/1918] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/TextNodeDumper.cpp.o
330.477 [975/40/1919] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaOpenACCClause.cpp.o
330.655 [975/39/1920] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaSPIRV.cpp.o
330.702 [975/38/1921] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaFunctionEffects.cpp.o
331.682 [975/37/1922] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/DynamicRecursiveASTVisitor.cpp.o
331.940 [975/36/1923] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaPPC.cpp.o
332.172 [975/35/1924] Building CXX object tools/clang/lib/ASTMatchers/CMakeFiles/obj.clangASTMatchers.dir/ASTMatchFinder.cpp.o
332.221 [975/34/1925] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaSystemZ.cpp.o
332.282 [975/33/1926] Building CXX object tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ExprConstant.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/135372