https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123588
--- Comment #1 from Sam James <sjames at gcc dot gnu.org> --- Created attachment 63345 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63345&action=edit MacroArgs.cpp.ii.xz ``` /usr/bin/g++ -DCLANG_EXPORTS -DEXPERIMENTAL_KEY_INSTRUCTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/sam/data/build/llvm-project-test/tools/clang/lib/Lex -I/home/sam/git/llvm-project/clang/lib/Lex -I/home/sam/git/llvm-project/clang/include -I/home/sam/data/build/llvm-project-test/tools/clang/include -I/home/sam/data/build/llvm-project-test/include -I/home/sam/git/llvm-project/llvm/include -O3 -march=znver2 -ggdb3 -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -O3 -march=znver2 -ggdb3 -std=c++17 -MD -MT tools/clang/lib/Lex/CMakeFiles/obj.clangLex.dir/MacroArgs.cpp.o -MF tools/clang/lib/Lex/CMakeFiles/obj.clangLex.dir/MacroArgs.cpp.o.d -o tools/clang/lib/Lex/CMakeFiles/obj.clangLex.dir/MacroArgs.cpp.o -c /home/sam/git/llvm-project/clang/lib/Lex/MacroArgs.cpp ```
