[clang-tools-extra] Remove unused local variables (NFC)#139382

kazutakahirata merged 1 commit intollvm:mainllvm/llvm-project:mainfrom

kazutakahirata:cleanup_001_tidy_bugprone-unused-local-non-trivial-variable_clang_toolskazutakahirata/llvm-project:cleanup_001_tidy_bugprone-unused-local-non-trivial-variable_clang_toolsCopy head branch name to clipboard