11 lines · c
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.err6// RUN: FileCheck < %t.err %s7// CHECK: fatal error: unused function8// CHECK: 1 error generated9 10static void f0(void) {} // expected-fatal {{unused function}}11