1 // RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s 2 3 #pragma clang diagnostic pop // expected-warning{{pragma diagnostic pop could not pop, no matching push}} 4 5 #pragma clang diagnostic puhs // expected-warning {{pragma diagnostic expected 'error', 'warning', 'ignored', 'fatal', 'push', or 'pop'}} 6 7 int a = 'df'; // expected-warning{{multi-character character constant}} 8 9 #pragma clang diagnostic push 10 #pragma clang diagnostic ignored "-Wmultichar" 11 12 int b = 'df'; // no warning. 13 #pragma clang diagnostic pop 14 15 int c = 'df'; // expected-warning{{multi-character character constant}} 16 17 #pragma clang diagnostic pop // expected-warning{{pragma diagnostic pop could not pop, no matching push}} 18 19 // Test -Weverything 20 21 void ppo0(void){} // first verify that we do not give anything on this 22 #pragma clang diagnostic push // now push 23 24 #pragma clang diagnostic warning "-Weverything" 25 void ppr1(void){} // expected-warning {{no previous prototype for function 'ppr1'}} 26 // expected-note@-1{{declare 'static' if the function is not intended to be used outside of this translation unit}} 27 28 #pragma clang diagnostic push // push again 29 #pragma clang diagnostic ignored "-Weverything" // Set to ignore in this level. 30 void pps2(void){} 31 #pragma clang diagnostic warning "-Weverything" // Set to warning in this level. 32 void ppt2(void){} // expected-warning {{no previous prototype for function 'ppt2'}} 33 // expected-note@-1{{declare 'static' if the function is not intended to be used outside of this translation unit}} 34 #pragma clang diagnostic error "-Weverything" // Set to error in this level. 35 void ppt3(void){} // expected-error {{no previous prototype for function 'ppt3'}} 36 // expected-note@-1{{declare 'static' if the function is not intended to be used outside of this translation unit}} 37 #pragma clang diagnostic pop // pop should go back to warning level 38 39 void pps1(void){} // expected-warning {{no previous prototype for function 'pps1'}} 40 // expected-note@-1{{declare 'static' if the function is not intended to be used outside of this translation unit}} 41 42 43 #pragma clang diagnostic pop // Another pop should disble it again 44 void ppu(void){} 45 46