[Mlir-commits] [mlir] [MLIR] Fix -Wunused-variable (PR #192698)

[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/28551

<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)
...
35.467 [362/6/5388] Creating library symlink lib/libMLIRNVVMTarget.so
35.498 [362/5/5389] Linking CXX shared library lib/libMLIRTargetLLVMIRTransforms.so.23.0git
35.500 [361/5/5390] Linking CXX executable bin/lli
35.504 [361/4/5391] Creating library symlink lib/libMLIRTargetLLVMIRTransforms.so
35.504 [361/3/5392] Linking CXX executable bin/llc
35.536 [361/2/5393] Linking CXX shared library lib/libMLIRExecutionEngine.so.23.0git
35.542 [360/2/5394] Creating library symlink lib/libMLIRExecutionEngine.so
35.641 [359/2/5395] Linking CXX shared library lib/libMLIRCAPIExecutionEngine.so.23.0git
35.647 [358/2/5396] Creating library symlink lib/libMLIRCAPIExecutionEngine.so
38.431 [358/1/5397] Building CXX object tools/mlir/lib/Dialect/Vector/IR/CMakeFiles/obj.MLIRVectorDialect.dir/VectorOps.cpp.o
FAILED: tools/mlir/lib/Dialect/Vector/IR/CMakeFiles/obj.MLIRVectorDialect.dir/VectorOps.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes CCACHE_SLOPPINESS=pch_defines,time_macros /usr/bin/ccache /usr/bin/clang++ -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/lib/Dialect/Vector/IR -I/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Dialect/Vector/IR -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 -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 -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wundef -Werror=mismatched-tags -Werror=global-constructors -O3 -DNDEBUG -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -std=c++17 -MD -MT tools/mlir/lib/Dialect/Vector/IR/CMakeFiles/obj.MLIRVectorDialect.dir/VectorOps.cpp.o -MF tools/mlir/lib/Dialect/Vector/IR/CMakeFiles/obj.MLIRVectorDialect.dir/VectorOps.cpp.o.d -o tools/mlir/lib/Dialect/Vector/IR/CMakeFiles/obj.MLIRVectorDialect.dir/VectorOps.cpp.o -c /vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Dialect/Vector/IR/VectorOps.cpp
/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Dialect/Vector/IR/VectorOps.cpp:3457:35: error: reference to non-static member function must be called; did you mean to call it with no arguments?
  assert(!v1Type.isScalable() && !getV2VectorType.isScalable() &&
                                  ^~~~~~~~~~~~~~~
/usr/include/assert.h:93:27: note: expanded from macro 'assert'
     (static_cast <bool> (expr)                                         \
                          ^~~~
1 error generated.
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/192698