5 lines · cpp
1// RUN: not clang-tidy --invalid-arg 2>&1 | FileCheck %s2 3// CHECK: error: clang-tidy{{(\.exe)?}}: Unknown command line argument '--invalid-arg'. Try: '{{.*}}clang-tidy{{(\.exe)?}} --help'4// CHECK-NEXT: clang-tidy{{(\.exe)?}}: Did you mean '--extra-arg'?5