| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s |
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| 2 | |
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| 3 | // The preprocessor shouldn't warn about extensions within macro bodies that |
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| 4 | // aren't expanded. |
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| 5 | #define TY typeof |
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| 6 | #define TY1 typeof(1) |
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| 7 | |
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| 8 | // But we should warn here |
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| 9 | TY1 x; // expected-warning {{extension}} |
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| 10 | TY(1) x; // FIXME: And we should warn here |
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| 11 | |
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| 12 | // Note: this warning intentionally doesn't trigger on keywords like |
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| 13 | // __attribute; the standard allows implementation-defined extensions |
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| 14 | // prefixed with "__". |
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| 15 | // Current list of keywords this can trigger on: |
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| 16 | // inline, restrict, asm, typeof, _asm |
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| 17 | |
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| 18 | void whatever() {} |
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| 19 | |
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