1 // Check that -Werror and -Wfatal-error interact properly.
2 //
3 // Verify mode doesn't work with fatal errors, just use FileCheck here.
4 //
5 // RUN: not %clang_cc1 -Wunused-function -Werror -Wfatal-errors %s 2> %t.err
6 // RUN: FileCheck < %t.err %s
7 // CHECK: fatal error: unused function
8 // CHECK: 1 error generated
9 
f0(void)10 static void f0(void) {} // expected-fatal {{unused function}}
11