| 1 | // RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s |
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| 2 | |
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| 3 | #define for 0 // expected-warning {{keyword is hidden by macro definition}} |
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| 4 | #define final 1 |
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| 5 | #define __HAVE_X 0 |
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| 6 | #define __cplusplus |
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| 7 | #define _HAVE_X 0 |
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| 8 | #define X__Y |
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| 9 | |
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| 10 | #undef for |
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| 11 | #undef final |
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| 12 | #undef __HAVE_X |
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| 13 | #undef __cplusplus |
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| 14 | #undef _HAVE_X |
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| 15 | #undef X__Y |
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| 16 | |
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| 17 | // whitelisted definitions |
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| 18 | #define while while |
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| 19 | #define const |
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| 20 | #define static |
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| 21 | #define extern |
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| 22 | #define inline |
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| 23 | |
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| 24 | #undef while |
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| 25 | #undef const |
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| 26 | #undef static |
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| 27 | #undef extern |
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| 28 | #undef inline |
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| 29 | |
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| 30 | #define inline __inline |
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| 31 | #undef inline |
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| 32 | #define inline __inline__ |
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| 33 | #undef inline |
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| 34 | |
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| 35 | #define inline inline__ // expected-warning {{keyword is hidden by macro definition}} |
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| 36 | #undef inline |
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| 37 | #define extern __inline // expected-warning {{keyword is hidden by macro definition}} |
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| 38 | #undef extern |
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| 39 | #define extern __extern // expected-warning {{keyword is hidden by macro definition}} |
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| 40 | #undef extern |
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| 41 | #define extern __extern__ // expected-warning {{keyword is hidden by macro definition}} |
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| 42 | #undef extern |
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| 43 | |
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| 44 | #define inline _inline // expected-warning {{keyword is hidden by macro definition}} |
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| 45 | #undef inline |
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| 46 | #define volatile // expected-warning {{keyword is hidden by macro definition}} |
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| 47 | #undef volatile |
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| 48 | |
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| 49 | #pragma clang diagnostic warning "-Wreserved-id-macro" |
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| 50 | |
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| 51 | #define switch if // expected-warning {{keyword is hidden by macro definition}} |
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| 52 | #define final 1 |
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| 53 | #define __clusplus // expected-warning {{macro name is a reserved identifier}} |
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| 54 | #define __HAVE_X 0 // expected-warning {{macro name is a reserved identifier}} |
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| 55 | #define _HAVE_X 0 // expected-warning {{macro name is a reserved identifier}} |
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| 56 | #define X__Y |
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| 57 | |
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| 58 | #undef switch |
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| 59 | #undef final |
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| 60 | #undef __cplusplus // expected-warning {{macro name is a reserved identifier}} |
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| 61 | #undef _HAVE_X // expected-warning {{macro name is a reserved identifier}} |
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| 62 | #undef X__Y |
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| 63 | |
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| 64 | int x; |
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| 65 | |
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