| Daniel Dunbar | a572887 | 2009-12-15 20:14:24 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -Eonly -verify |
| Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 2 | |
| 3 | // This should not be rejected. |
| 4 | #ifdef defined |
| 5 | #endif |
| 6 | |
| Chris Lattner | 688a248 | 2009-03-09 20:33:32 +0000 | [diff] [blame] | 7 | |
| 8 | |
| 9 | // PR3764 |
| 10 | |
| 11 | // This should not produce a redefinition warning. |
| 12 | #define FUNC_LIKE(a) (a) |
| 13 | #define FUNC_LIKE(a)(a) |
| 14 | |
| 15 | // This either. |
| 16 | #define FUNC_LIKE2(a)\ |
| 17 | (a) |
| 18 | #define FUNC_LIKE2(a) (a) |
| 19 | |
| 20 | // This should. |
| 21 | #define FUNC_LIKE3(a) ( a) // expected-note {{previous definition is here}} |
| 22 | #define FUNC_LIKE3(a) (a) // expected-warning {{'FUNC_LIKE3' macro redefined}} |
| 23 | |