1*67e74705SXin Li // RUN: %clang_cc1 -Weverything -fsyntax-only -verify %s 2*67e74705SXin Li 3*67e74705SXin Li // Test that the pragma overrides command line option -Weverythings, 4*67e74705SXin Li 5*67e74705SXin Li // a diagnostic with DefaultIgnore. This is part of a group 'unused-macro' 6*67e74705SXin Li // but -Weverything forces it 7*67e74705SXin Li #define UNUSED_MACRO1 1 // expected-warning{{macro is not used}} 8*67e74705SXin Li foo()9*67e74705SXin Livoid foo() // expected-warning {{no previous prototype for function}} 10*67e74705SXin Li { 11*67e74705SXin Li // A diagnostic without DefaultIgnore, and not part of a group. 12*67e74705SXin Li (void) L'ab'; // expected-warning {{extraneous characters in character constant ignored}} 13*67e74705SXin Li 14*67e74705SXin Li #pragma clang diagnostic warning "-Weverything" // Should not change anyhting. 15*67e74705SXin Li #define UNUSED_MACRO2 1 // expected-warning{{macro is not used}} 16*67e74705SXin Li (void) L'cd'; // expected-warning {{extraneous characters in character constant ignored}} 17*67e74705SXin Li 18*67e74705SXin Li #pragma clang diagnostic ignored "-Weverything" // Ignore warnings now. 19*67e74705SXin Li #define UNUSED_MACRO2 1 // no warning 20*67e74705SXin Li (void) L'ef'; // no warning here 21*67e74705SXin Li 22*67e74705SXin Li #pragma clang diagnostic warning "-Weverything" // Revert back to warnings. 23*67e74705SXin Li #define UNUSED_MACRO3 1 // expected-warning{{macro is not used}} 24*67e74705SXin Li (void) L'gh'; // expected-warning {{extraneous characters in character constant ignored}} 25*67e74705SXin Li 26*67e74705SXin Li #pragma clang diagnostic error "-Weverything" // Give errors now. 27*67e74705SXin Li #define UNUSED_MACRO4 1 // expected-error{{macro is not used}} 28*67e74705SXin Li (void) L'ij'; // expected-error {{extraneous characters in character constant ignored}} 29*67e74705SXin Li } 30