Defined in 3 files as a macro:
- contrib/llvm-project/clang/lib/Basic/LangStandards.cpp, line 32 (as a macro)
- contrib/llvm-project/clang/lib/Frontend/CompilerInvocation.cpp, line 2512 (as a macro)
- contrib/llvm-project/clang/lib/Frontend/CompilerInvocation.cpp, line 2518 (as a macro)