146cd3127SFangrui Song /// Some macOS projects use -Xparser. 2*0026874cSMikhail Goncharov // RUN: %clang -c -o /dev/null -Xparser %s 2>&1 | FileCheck %s 346cd3127SFangrui Song 446cd3127SFangrui Song // CHECK: warning: argument unused during compilation: '-Xparser' [-Wunused-command-line-argument] 546cd3127SFangrui Song f(void)646cd3127SFangrui Songvoid f(void) {} 7