| Chris Lattner | 018650a | 2009-04-18 01:33:54 +0000 | [diff] [blame^] | 1 | // RUN: clang-cc %s -Eonly -Werror=undef -verify |
| Chris Lattner | a616ee3 | 2008-01-23 17:19:46 +0000 | [diff] [blame] | 2 | |
| Chris Lattner | 018650a | 2009-04-18 01:33:54 +0000 | [diff] [blame^] | 3 | extern int x; |
| 4 | |||||
| 5 | #if foo // expected-error {{'foo' is not defined, evaluates to 0}} | ||||
| Chris Lattner | a616ee3 | 2008-01-23 17:19:46 +0000 | [diff] [blame] | 6 | #endif |
| 7 | |||||
| 8 | #ifdef foo | ||||
| 9 | #endif | ||||
| 10 | |||||
| 11 | #if defined(foo) | ||||
| 12 | #endif | ||||
| 13 | |||||