| Chris Lattner | f9150ba | 2009-04-16 04:32:54 +0000 | [diff] [blame] | 1 | // This should warn by default. |
| Alp Toker | f9fc2dc | 2014-06-10 06:08:41 +0000 | [diff] [blame^] | 2 | // RUN: %clang_cc1 %s 2>&1 | grep "warning: foo" |
| Chris Lattner | f9150ba | 2009-04-16 04:32:54 +0000 | [diff] [blame] | 3 | |
| 4 | // This should not emit anything. |
| Daniel Dunbar | 8fbe78f | 2009-12-15 20:14:24 +0000 | [diff] [blame] | 5 | // RUN: %clang_cc1 %s -w 2>&1 | not grep diagnostic |
| 6 | // RUN: %clang_cc1 %s -Wno-#warnings 2>&1 | not grep diagnostic |
| Chris Lattner | f9150ba | 2009-04-16 04:32:54 +0000 | [diff] [blame] | 7 | |
| 8 | // -Werror can map all warnings to error. |
| Alp Toker | f9fc2dc | 2014-06-10 06:08:41 +0000 | [diff] [blame^] | 9 | // RUN: not %clang_cc1 %s -Werror 2>&1 | grep "error: foo" |
| Chris Lattner | f9150ba | 2009-04-16 04:32:54 +0000 | [diff] [blame] | 10 | |
| 11 | // -Werror can map this one warning to error. |
| Alp Toker | f9fc2dc | 2014-06-10 06:08:41 +0000 | [diff] [blame^] | 12 | // RUN: not %clang_cc1 %s -Werror=#warnings 2>&1 | grep "error: foo" |
| Chris Lattner | f9150ba | 2009-04-16 04:32:54 +0000 | [diff] [blame] | 13 | |
| 14 | // -Wno-error= overrides -Werror. rdar://3158301 |
| Alp Toker | f9fc2dc | 2014-06-10 06:08:41 +0000 | [diff] [blame^] | 15 | // RUN: %clang_cc1 %s -Werror -Wno-error=#warnings 2>&1 | grep "warning: foo" |
| Shantonu Sen | 4a7b937 | 2009-08-14 04:07:15 +0000 | [diff] [blame] | 16 | |
| 17 | // -Wno-error overrides -Werror. PR4715 |
| Alp Toker | f9fc2dc | 2014-06-10 06:08:41 +0000 | [diff] [blame^] | 18 | // RUN: %clang_cc1 %s -Werror -Wno-error 2>&1 | grep "warning: foo" |
| Chris Lattner | f9150ba | 2009-04-16 04:32:54 +0000 | [diff] [blame] | 19 | |
| 20 | #warning foo |
| 21 | |