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