[clang] [llvm] [HLSL][RootSignature] Add parsing of filter enum for StaticSampler (PR #140294)

LLVM Continuous Integration via cfe-commits cfe-commits at lists.llvm.org
Fri May 30 01:18:39 PDT 2025 

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `bolt-x86_64-ubuntu-nfc` running on `bolt-worker` while building `clang,llvm` at step 8 "test-build-bolt-check-bolt".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/92/builds/19697

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

```
Step 8 (test-build-bolt-check-bolt) failure: test (failure)
0.015 [608/18/1] Building CXX object tools/llvm-config/CMakeFiles/llvm-config.dir/llvm-config.cpp.o
0.022 [607/18/2] Generating VCSVersion.inc
0.035 [604/18/3] Generating VCSVersion.inc
0.044 [601/18/4] Building CXX object lib/Passes/CMakeFiles/LLVMPasses.dir/PassBuilder.cpp.o
0.180 [600/18/5] Linking CXX executable bin/llvm-config
0.241 [599/18/6] Linking CXX static library lib/libLLVMPasses.a
1.594 [598/18/7] Building CXX object tools/clang/lib/Lex/CMakeFiles/obj.clangLex.dir/LexHLSLRootSignature.cpp.o
1.839 [597/18/8] Linking CXX static library lib/libclangLex.a
2.078 [596/18/9] Building CXX object lib/Frontend/HLSL/CMakeFiles/LLVMFrontendHLSL.dir/HLSLRootSignature.cpp.o
FAILED: lib/Frontend/HLSL/CMakeFiles/LLVMFrontendHLSL.dir/HLSLRootSignature.cpp.o 
ccache /usr/bin/c++ -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/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/build/lib/Frontend/HLSL -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/llvm/lib/Frontend/HLSL -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/build/include -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++17 -MD -MT lib/Frontend/HLSL/CMakeFiles/LLVMFrontendHLSL.dir/HLSLRootSignature.cpp.o -MF lib/Frontend/HLSL/CMakeFiles/LLVMFrontendHLSL.dir/HLSLRootSignature.cpp.o.d -o lib/Frontend/HLSL/CMakeFiles/LLVMFrontendHLSL.dir/HLSLRootSignature.cpp.o -c /home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/llvm/lib/Frontend/HLSL/HLSLRootSignature.cpp
In file included from /home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/llvm/lib/Frontend/HLSL/HLSLRootSignature.cpp:13:
/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/llvm/include/llvm/Frontend/HLSL/HLSLRootSignature.h:212:10: error: declaration of ‘llvm::hlsl::rootsig::Filter llvm::hlsl::rootsig::StaticSampler::Filter’ changes meaning of ‘Filter’ [-fpermissive]
  212 |   Filter Filter = Filter::Anisotropic;
      |          ^~~~~~
/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/llvm/include/llvm/Frontend/HLSL/HLSLRootSignature.h:84:12: note: ‘Filter’ declared here as ‘enum class llvm::hlsl::rootsig::Filter’
   84 | enum class Filter {
      |            ^~~~~~
4.744 [596/17/10] Building CXX object tools/clang/lib/Edit/CMakeFiles/obj.clangEdit.dir/RewriteObjCFoundationAPI.cpp.o
FAILED: tools/clang/lib/Edit/CMakeFiles/obj.clangEdit.dir/RewriteObjCFoundationAPI.cpp.o 
ccache /usr/bin/c++ -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/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/build/tools/clang/lib/Edit -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/lib/Edit -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/include -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/build/tools/clang/include -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/build/include -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -fno-strict-aliasing -O3 -DNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++17 -MD -MT tools/clang/lib/Edit/CMakeFiles/obj.clangEdit.dir/RewriteObjCFoundationAPI.cpp.o -MF tools/clang/lib/Edit/CMakeFiles/obj.clangEdit.dir/RewriteObjCFoundationAPI.cpp.o.d -o tools/clang/lib/Edit/CMakeFiles/obj.clangEdit.dir/RewriteObjCFoundationAPI.cpp.o -c /home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/lib/Edit/RewriteObjCFoundationAPI.cpp
In file included from /home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/include/clang/AST/Decl.h:44,
                 from /home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/include/clang/AST/ASTContext.h:21,
                 from /home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/lib/Edit/RewriteObjCFoundationAPI.cpp:14:
/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/llvm/include/llvm/Frontend/HLSL/HLSLRootSignature.h:212:10: error: declaration of ‘llvm::hlsl::rootsig::Filter llvm::hlsl::rootsig::StaticSampler::Filter’ changes meaning of ‘Filter’ [-fpermissive]
  212 |   Filter Filter = Filter::Anisotropic;
      |          ^~~~~~
/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/llvm/include/llvm/Frontend/HLSL/HLSLRootSignature.h:84:12: note: ‘Filter’ declared here as ‘enum class llvm::hlsl::rootsig::Filter’
   84 | enum class Filter {
      |            ^~~~~~
5.186 [596/16/11] Building CXX object tools/clang/lib/Index/CMakeFiles/obj.clangIndex.dir/IndexSymbol.cpp.o
FAILED: tools/clang/lib/Index/CMakeFiles/obj.clangIndex.dir/IndexSymbol.cpp.o 
ccache /usr/bin/c++ -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/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/build/tools/clang/lib/Index -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/lib/Index -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/include -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/build/tools/clang/include -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/build/include -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -fno-strict-aliasing -O3 -DNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++17 -MD -MT tools/clang/lib/Index/CMakeFiles/obj.clangIndex.dir/IndexSymbol.cpp.o -MF tools/clang/lib/Index/CMakeFiles/obj.clangIndex.dir/IndexSymbol.cpp.o.d -o tools/clang/lib/Index/CMakeFiles/obj.clangIndex.dir/IndexSymbol.cpp.o -c /home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/lib/Index/IndexSymbol.cpp
In file included from /home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/include/clang/AST/Decl.h:44,
                 from /home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/include/clang/AST/Attr.h:18,
                 from /home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/lib/Index/IndexSymbol.cpp:10:
/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/llvm/include/llvm/Frontend/HLSL/HLSLRootSignature.h:212:10: error: declaration of ‘llvm::hlsl::rootsig::Filter llvm::hlsl::rootsig::StaticSampler::Filter’ changes meaning of ‘Filter’ [-fpermissive]
  212 |   Filter Filter = Filter::Anisotropic;
      |          ^~~~~~
/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/llvm/include/llvm/Frontend/HLSL/HLSLRootSignature.h:84:12: note: ‘Filter’ declared here as ‘enum class llvm::hlsl::rootsig::Filter’
   84 | enum class Filter {
      |            ^~~~~~
5.533 [596/15/12] Building CXX object tools/clang/lib/Parse/CMakeFiles/obj.clangParse.dir/ParseHLSLRootSignature.cpp.o
FAILED: tools/clang/lib/Parse/CMakeFiles/obj.clangParse.dir/ParseHLSLRootSignature.cpp.o 
ccache /usr/bin/c++ -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/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/build/tools/clang/lib/Parse -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/lib/Parse -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/include -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/build/tools/clang/include -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/build/include -I/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -fno-strict-aliasing -O3 -DNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++17 -MD -MT tools/clang/lib/Parse/CMakeFiles/obj.clangParse.dir/ParseHLSLRootSignature.cpp.o -MF tools/clang/lib/Parse/CMakeFiles/obj.clangParse.dir/ParseHLSLRootSignature.cpp.o.d -o tools/clang/lib/Parse/CMakeFiles/obj.clangParse.dir/ParseHLSLRootSignature.cpp.o -c /home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/lib/Parse/ParseHLSLRootSignature.cpp
In file included from /home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/include/clang/Parse/ParseHLSLRootSignature.h:23,
                 from /home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/clang/lib/Parse/ParseHLSLRootSignature.cpp:9:
/home/worker/bolt-worker2/bolt-x86_64-ubuntu-nfc/llvm-project/llvm/include/llvm/Frontend/HLSL/HLSLRootSignature.h:212:10: error: declaration of ‘llvm::hlsl::rootsig::Filter llvm::hlsl::rootsig::StaticSampler::Filter’ changes meaning of ‘Filter’ [-fpermissive]
  212 |   Filter Filter = Filter::Anisotropic;
      |          ^~~~~~

```

</details>

https://github.com/llvm/llvm-project/pull/140294

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