46 lines
2.1 KiB
C
46 lines
2.1 KiB
C
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// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s
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#pragma clang diagnostic pop // expected-warning{{pragma diagnostic pop could not pop, no matching push}}
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#pragma clang diagnostic puhs // expected-warning {{pragma diagnostic expected 'error', 'warning', 'ignored', 'fatal', 'push', or 'pop'}}
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int a = 'df'; // expected-warning{{multi-character character constant}}
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wmultichar"
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int b = 'df'; // no warning.
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#pragma clang diagnostic pop
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int c = 'df'; // expected-warning{{multi-character character constant}}
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#pragma clang diagnostic pop // expected-warning{{pragma diagnostic pop could not pop, no matching push}}
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// Test -Weverything
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void ppo0(void){} // first verify that we do not give anything on this
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#pragma clang diagnostic push // now push
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#pragma clang diagnostic warning "-Weverything"
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void ppr1(void){} // expected-warning {{no previous prototype for function 'ppr1'}}
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// expected-note@-1{{declare 'static' if the function is not intended to be used outside of this translation unit}}
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#pragma clang diagnostic push // push again
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#pragma clang diagnostic ignored "-Weverything" // Set to ignore in this level.
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void pps2(void){}
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#pragma clang diagnostic warning "-Weverything" // Set to warning in this level.
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void ppt2(void){} // expected-warning {{no previous prototype for function 'ppt2'}}
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// expected-note@-1{{declare 'static' if the function is not intended to be used outside of this translation unit}}
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#pragma clang diagnostic error "-Weverything" // Set to error in this level.
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void ppt3(void){} // expected-error {{no previous prototype for function 'ppt3'}}
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// expected-note@-1{{declare 'static' if the function is not intended to be used outside of this translation unit}}
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#pragma clang diagnostic pop // pop should go back to warning level
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void pps1(void){} // expected-warning {{no previous prototype for function 'pps1'}}
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// expected-note@-1{{declare 'static' if the function is not intended to be used outside of this translation unit}}
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#pragma clang diagnostic pop // Another pop should disble it again
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void ppu(void){}
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