1*74989affSNico Weber // RUN: %clangxx -O0 %s -o %t
2*74989affSNico Weber // RUN: %env_tool_opts=invalid_option_name=10,verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-V1
3*74989affSNico Weber // RUN: %env_tool_opts=invalid_option_name=10 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-V0
4*74989affSNico Weber 
5*74989affSNico Weber #include <stdio.h>
6*74989affSNico Weber 
main()7*74989affSNico Weber int main() {
8*74989affSNico Weber   fprintf(stderr, "done\n");
9*74989affSNico Weber }
10*74989affSNico Weber 
11*74989affSNico Weber // CHECK-V1: WARNING: found 1 unrecognized
12*74989affSNico Weber // CHECK-V1:     invalid_option_name
13*74989affSNico Weber // CHECK-V0-NOT: WARNING: found 1 unrecognized
14*74989affSNico Weber // CHECK-V0-NOT:     invalid_option_name
15*74989affSNico Weber // CHECK: done
16