| 1 | // RUN: %clang_cc1 -Eonly -verify %s |
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| 2 | |
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| 3 | #if 0 |
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| 4 | #if 1 |
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| 5 | #endif junk // shouldn't produce diagnostics |
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| 6 | #endif |
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| 7 | |
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| 8 | #if 0 |
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| 9 | #endif junk // expected-warning{{extra tokens at end of #endif directive}} |
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| 10 | |
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| 11 | #if 1 junk // expected-error{{token is not a valid binary operator in a preprocessor subexpression}} |
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| 12 | #X // shouldn't produce diagnostics (block #if condition not valid, so skipped) |
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| 13 | #else |
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| 14 | #X // expected-error{{invalid preprocessing directive}} |
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| 15 | #endif |
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| 16 | |
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| 17 | #if 0 |
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| 18 | // diagnostics should not be produced until final #endif |
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| 19 | #X |
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| 20 | #include |
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| 21 | #if 1 junk |
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| 22 | #else junk |
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| 23 | #endif junk |
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| 24 | #line -2 |
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| 25 | #error |
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| 26 | #warning |
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| 27 | #endif junk // expected-warning{{extra tokens at end of #endif directive}} |
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| 28 | |
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