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)10static void f0(void) {} // expected-fatal {{unused function}} 11