[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-nvidia` running on `mlir-nvidia` while building `mlir` at step 6 "build-check-mlir-build-only".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/138/builds/9554

<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)
...
29.049 [103/10/4951] Linking CXX executable tools/mlir/unittests/IR/MLIRIRTests
29.127 [103/9/4952] Linking CXX shared library lib/libMLIRMemRefTestPasses.so.20.0git
29.135 [102/9/4953] Creating library symlink lib/libMLIRMemRefTestPasses.so
29.152 [102/8/4954] Linking CXX shared library lib/libMLIRTestTransforms.so.20.0git
29.159 [101/8/4955] Linking CXX shared library lib/libMLIRTestToLLVMIRTranslation.so.20.0git
29.161 [100/8/4956] Creating library symlink lib/libMLIRTestTransforms.so
29.165 [100/7/4957] Creating library symlink lib/libMLIRTestToLLVMIRTranslation.so
29.194 [100/6/4958] Linking CXX shared library lib/libMLIRTestIR.so.20.0git
29.201 [99/6/4959] Creating library symlink lib/libMLIRTestIR.so
29.397 [99/5/4960] Building CXX object tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlir.dso.dir/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Bindings/Python/IRAttributes.cpp.o
FAILED: tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlir.dso.dir/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/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/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/python -I/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/python -I/vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/include -I/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/include -I/vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/include -I/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/llvm/include -I/usr/include/python3.10 -I/home/buildbot/.local/lib/python3.10/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/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Bindings/Python/IRAttributes.cpp.o -MF tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlir.dso.dir/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Bindings/Python/IRAttributes.cpp.o.d -o tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlir.dso.dir/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Bindings/Python/IRAttributes.cpp.o -c /vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Bindings/Python/IRAttributes.cpp
/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/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'
      return mlirDenseElementsAttrGetIndexValue(*this, pos);
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/buildbot/.local/lib/python3.10/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 nanobind::object &' for 1st argument
    object(const object &o) : handle(o) { inc_ref(); }
    ^
/home/buildbot/.local/lib/python3.10/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 'nanobind::object &&' for 1st argument
    object(object &&o) noexcept : handle(o) { o.m_ptr = nullptr; }
    ^
1 error generated.
31.693 [99/4/4961] Building CXX object tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlirPythonTestPybind11.dso.dir/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/test/python/lib/PythonTestModulePybind11.cpp.o
32.842 [99/3/4962] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
34.239 [99/2/4963] Building CXX object tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlir.dso.dir/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Bindings/Python/IRTypes.cpp.o
38.739 [99/1/4964] Building CXX object tools/mlir/python/CMakeFiles/MLIRPythonModules.extension._mlir.dso.dir/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Bindings/Python/IRCore.cpp.o
ninja: build stopped: subcommand failed.

```

</details>

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