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

[LLVM Continuous Integration]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `flang-arm64-windows-msvc-testsuite` running on `linaro-armv8-windows-msvc-06` while building `mlir` at step 6 "build stage 1".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/222/builds/7080

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

```
Step 6 (build stage 1) failure: 'ninja' (failure)
...
[98/185] Generating ../../bin/llvm-addr2line.exe
[99/185] Linking CXX executable bin\llvm-sim.exe
[100/185] Linking CXX executable bin\llvm-strings.exe
[101/185] Linking CXX executable bin\llvm-profgen.exe
[102/185] Linking CXX executable bin\llvm-rtdyld.exe
[103/185] Copying llvm-locstats into C:/Users/tcwg/llvm-worker/flang-arm64-win-msvc-ts/stage1/./bin
[104/185] Linking CXX executable bin\llvm-tli-checker.exe
[105/185] Linking CXX executable bin\verify-uselistorder.exe
[106/185] Linking CXX executable bin\yaml2obj.exe
[107/185] Building CXX object tools/mlir/lib/Dialect/Vector/IR/CMakeFiles/obj.MLIRVectorDialect.dir/VectorOps.cpp.obj
FAILED: [code=1] tools/mlir/lib/Dialect/Vector/IR/CMakeFiles/obj.MLIRVectorDialect.dir/VectorOps.cpp.obj 
C:\Users\tcwg\scoop\shims\ccache.exe C:\Users\tcwg\scoop\apps\llvm-arm64\current\bin\clang-cl.exe  /nologo -TP -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -D_HAS_EXCEPTIONS=0 -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -IC:/Users/tcwg/llvm-worker/flang-arm64-win-msvc-ts/stage1/tools/mlir/lib/Dialect/Vector/IR -IC:/Users/tcwg/llvm-worker/flang-arm64-win-msvc-ts/llvm/mlir/lib/Dialect/Vector/IR -IC:/Users/tcwg/llvm-worker/flang-arm64-win-msvc-ts/stage1/tools/mlir/include -IC:/Users/tcwg/llvm-worker/flang-arm64-win-msvc-ts/llvm/mlir/include -IC:/Users/tcwg/llvm-worker/flang-arm64-win-msvc-ts/stage1/include -IC:/Users/tcwg/llvm-worker/flang-arm64-win-msvc-ts/llvm/llvm/include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:__cplusplus /Oi /Brepro /bigobj /permissive- -Werror=unguarded-availability-new /W4  -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -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 /Gw -Wundef -Werror=mismatched-tags -Werror=global-constructors /O2 /Ob2  -std:c++17 -MD -UNDEBUG /EHs-c- /GR- /showIncludes /Fotools/mlir/lib/Dialect/Vector/IR/CMakeFiles/obj.MLIRVectorDialect.dir/VectorOps.cpp.obj /Fdtools\mlir\lib\Dialect\Vector\IR\CMakeFiles\obj.MLIRVectorDialect.dir\ -c -- C:/Users/tcwg/llvm-worker/flang-arm64-win-msvc-ts/llvm/mlir/lib/Dialect/Vector/IR/VectorOps.cpp
In file included from C:/Users/tcwg/llvm-worker/flang-arm64-win-msvc-ts/llvm/mlir/lib/Dialect/Vector/IR/VectorOps.cpp:14:
In file included from C:/Users/tcwg/llvm-worker/flang-arm64-win-msvc-ts/llvm/mlir/include\mlir/Dialect/Vector/IR/VectorOps.h:16:
In file included from C:/Users/tcwg/llvm-worker/flang-arm64-win-msvc-ts/llvm/mlir/include\mlir/Bytecode/BytecodeOpInterface.h:17:
In file included from C:/Users/tcwg/llvm-worker/flang-arm64-win-msvc-ts/llvm/mlir/include\mlir/Bytecode/BytecodeImplementation.h:19:
In file included from C:/Users/tcwg/llvm-worker/flang-arm64-win-msvc-ts/llvm/mlir/include\mlir/IR/Dialect.h:17:
In file included from C:/Users/tcwg/llvm-worker/flang-arm64-win-msvc-ts/llvm/mlir/include\mlir/IR/OperationSupport.h:19:
C:/Users/tcwg/llvm-worker/flang-arm64-win-msvc-ts/llvm/mlir/include\mlir/IR/BuiltinAttributes.h(346,14): warning: 'complex' is deprecated: warning STL4037: The effect of instantiating the template std::complex for any type other than float, double, or long double is unspecified. You can define _SILENCE_NONFLOATING_COMPLEX_DEPRECATION_WARNING to suppress this warning. [-Wdeprecated-declarations]
  346 |       return {APFloat(*smt, value.real()), APFloat(*smt, value.imag())};
      |              ^
c:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.44.35207\include\complex(1333,5): note: 'complex' has been explicitly marked deprecated here
 1333 |     _DEPRECATE_NONFLOATING_COMPLEX
      |     ^
c:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.44.35207\include\yvals_core.h(1413,7): note: expanded from macro '_DEPRECATE_NONFLOATING_COMPLEX'
 1413 |     [[deprecated("warning STL4037: "                                                   \
      |       ^
C:/Users/tcwg/llvm-worker/flang-arm64-win-msvc-ts/llvm/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?
 3457 |   assert(!v1Type.isScalable() && !getV2VectorType.isScalable() &&
      |                                   ^~~~~~~~~~~~~~~
1 warning and 1 error generated.
[108/185] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.obj
[109/185] Building CXX object lib/LTO/CMakeFiles/LLVMLTO.dir/LTO.cpp.obj
ninja: build stopped: subcommand failed.

```

</details>

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