================ @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++14 -verify %s ---------------- gtrong wrote: Thanks for the suggestion! I've moved the test case and appended it to clang/test/Parser/cxx-default-args.cpp. https://github.com/llvm/llvm-project/pull/208868