[Mlir-commits] [mlir] [mlir][python] allow DenseIntElementsAttr for index type (PR #118947)

[LLVM Continuous Integration]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `mlir-rocm-mi200` running on `mi200-buildbot` while building `mlir` at step 6 "build-check-mlir-build-only".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/177/builds/12095

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

```
Step 6 (build-check-mlir-build-only) failure: build (failure)
...
80.222 [2/13/4808] Linking CXX shared module tools/mlir/python_packages/mlir_core/mlir/_mlir_libs/_mlirDialectsNVGPU.cpython-38-x86_64-linux-gnu.so
80.222 [2/12/4809] Linking CXX shared module tools/mlir/python_packages/mlir_core/mlir/_mlir_libs/_mlirDialectsTransform.cpython-38-x86_64-linux-gnu.so
80.223 [2/11/4810] Linking CXX shared module tools/mlir/python_packages/mlir_core/mlir/_mlir_libs/_mlirDialectsGPU.cpython-38-x86_64-linux-gnu.so
80.223 [2/10/4811] Linking CXX shared module tools/mlir/python_packages/mlir_core/mlir/_mlir_libs/_mlirDialectsSparseTensor.cpython-38-x86_64-linux-gnu.so
80.223 [2/9/4812] Linking CXX shared module tools/mlir/python_packages/mlir_core/mlir/_mlir_libs/_mlirRegisterEverything.cpython-38-x86_64-linux-gnu.so
80.224 [2/8/4813] Linking CXX shared module tools/mlir/python_packages/mlir_core/mlir/_mlir_libs/_mlirTransformInterpreter.cpython-38-x86_64-linux-gnu.so
80.224 [2/7/4814] Linking CXX shared module tools/mlir/python_packages/mlir_core/mlir/_mlir_libs/_mlirDialectsPDL.cpython-38-x86_64-linux-gnu.so
80.225 [2/6/4815] Linking CXX shared module tools/mlir/python_packages/mlir_core/mlir/_mlir_libs/_mlirDialectsLLVM.cpython-38-x86_64-linux-gnu.so
80.233 [2/5/4816] Linking CXX shared module tools/mlir/python_packages/mlir_core/mlir/_mlir_libs/_mlirExecutionEngine.cpython-38-x86_64-linux-gnu.so
80.540 [2/4/4817] Building CXX object tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlir.dso.dir/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/lib/Bindings/Python/IRAttributes.cpp.o
FAILED: tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlir.dso.dir/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/lib/Bindings/Python/IRAttributes.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /usr/bin/clang++ -DMLIRPythonModules_extension__mlir_dso_EXPORTS -DMLIR_INCLUDE_TESTS -DNB_DOMAIN=mlir -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/build/tools/mlir/python -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/python -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/build/tools/mlir/include -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/include -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/build/include -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include -I/usr/include/python3.8 -I/home/buildbot/.local/lib/python3.8/site-packages/nanobind/include -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 -Wundef -Werror=mismatched-tags -O3 -DNDEBUG -fPIC -fvisibility=hidden -UNDEBUG -fno-stack-protector -Os -frtti -fexceptions -ffunction-sections -fdata-sections -std=c++17 -MD -MT tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlir.dso.dir/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/lib/Bindings/Python/IRAttributes.cpp.o -MF tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlir.dso.dir/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/lib/Bindings/Python/IRAttributes.cpp.o.d -o tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlir.dso.dir/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/lib/Bindings/Python/IRAttributes.cpp.o -c /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/lib/Bindings/Python/IRAttributes.cpp
/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/lib/Bindings/Python/IRAttributes.cpp:1386:14: error: no viable conversion from returned value of type 'uint64_t' (aka 'unsigned long') to function return type 'nb::object'
 1386 |       return mlirDenseElementsAttrGetIndexValue(*this, pos);
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/buildbot/.local/lib/python3.8/site-packages/nanobind/include/nanobind/nb_types.h:216:5: note: candidate constructor not viable: no known conversion from 'uint64_t' (aka 'unsigned long') to 'const object &' for 1st argument
  216 |     object(const object &o) : handle(o) { inc_ref(); }
      |     ^      ~~~~~~~~~~~~~~~
/home/buildbot/.local/lib/python3.8/site-packages/nanobind/include/nanobind/nb_types.h:217:5: note: candidate constructor not viable: no known conversion from 'uint64_t' (aka 'unsigned long') to 'object &&' for 1st argument
  217 |     object(object &&o) noexcept : handle(o) { o.m_ptr = nullptr; }
      |     ^      ~~~~~~~~~~
1 error generated.
82.142 [2/3/4818] Building CXX object tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlirPythonTestPybind11.dso.dir/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/test/python/lib/PythonTestModulePybind11.cpp.o
83.986 [2/2/4819] Building CXX object tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlir.dso.dir/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/lib/Bindings/Python/IRTypes.cpp.o
87.169 [2/1/4820] Building CXX object tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlir.dso.dir/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/lib/Bindings/Python/IRCore.cpp.o
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/118947