1*67e74705SXin Li // RUN: clang-check "%s" -extra-arg=-Wunimplemented-warning -extra-arg-before=-Wunimplemented-warning-before -- -c 2>&1 | FileCheck %s 2*67e74705SXin Li 3*67e74705SXin Li // CHECK: unknown warning option '-Wunimplemented-warning-before' 4*67e74705SXin Li // CHECK: unknown warning option '-Wunimplemented-warning' a()5*67e74705SXin Livoid a(){} 6