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