| // RUN: %clang_cc1 %s -Eonly -verify |
| |
| // This should not be rejected. |
| #ifdef defined |
| #endif |
| |
| |
| |
| // PR3764 |
| |
| // This should not produce a redefinition warning. |
| #define FUNC_LIKE(a) (a) |
| #define FUNC_LIKE(a)(a) |
| |
| // This either. |
| #define FUNC_LIKE2(a)\ |
| (a) |
| #define FUNC_LIKE2(a) (a) |
| |
| // This should. |
| #define FUNC_LIKE3(a) ( a) // expected-note {{previous definition is here}} |
| #define FUNC_LIKE3(a) (a) // expected-warning {{'FUNC_LIKE3' macro redefined}} |
| |
| // RUN: %clang_cc1 -fms-extensions -DMS_EXT %s -Eonly -verify |
| #ifndef MS_EXT |
| // This should under C99. |
| #define FUNC_LIKE4(a,b) (a+b) // expected-note {{previous definition is here}} |
| #define FUNC_LIKE4(x,y) (x+y) // expected-warning {{'FUNC_LIKE4' macro redefined}} |
| #else |
| // This shouldn't under MS extensions. |
| #define FUNC_LIKE4(a,b) (a+b) |
| #define FUNC_LIKE4(x,y) (x+y) |
| |
| // This should. |
| #define FUNC_LIKE5(a,b) (a+b) // expected-note {{previous definition is here}} |
| #define FUNC_LIKE5(x,y) (y+x) // expected-warning {{'FUNC_LIKE5' macro redefined}} |
| #endif |
