| Chris Lattner | 5796df9 | 2009-12-20 23:00:15 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wno-undef %s |
| 2 | // rdar://2362963 |
| 3 | |
| 4 | #if FOO // ok. |
| 5 | #endif |
| 6 | |
| 7 | #pragma GCC diagnostic warning "-Wundef" |
| 8 | |
| 9 | #if FOO // expected-warning {{'FOO' is not defined}} |
| 10 | #endif |
| 11 | |
| 12 | #pragma GCC diagnostic ignored "-Wun" "def" |
| 13 | |
| 14 | #if FOO // ok. |
| 15 | #endif |
| 16 | |
| 17 | #pragma GCC diagnostic error "-Wundef" |
| 18 | |
| 19 | #if FOO // expected-error {{'FOO' is not defined}} |
| 20 | #endif |
| 21 | |
| 22 | |
| Chris Lattner | 5796df9 | 2009-12-20 23:00:15 +0000 | [diff] [blame] | 23 | #define foo error |
| Douglas Gregor | 6493a4d | 2010-08-30 15:15:34 +0000 | [diff] [blame] | 24 | #pragma GCC diagnostic foo "-Wundef" // expected-warning {{pragma diagnostic expected 'error', 'warning', 'ignored', 'fatal', 'push', or 'pop'}} |
| Chris Lattner | 5796df9 | 2009-12-20 23:00:15 +0000 | [diff] [blame] | 25 | |
| Andy Gibbs | 97f8461 | 2012-11-17 19:16:52 +0000 | [diff] [blame] | 26 | #pragma GCC diagnostic error 42 // expected-error {{expected string literal in pragma diagnostic}} |
| Chris Lattner | 5796df9 | 2009-12-20 23:00:15 +0000 | [diff] [blame] | 27 | |
| 28 | #pragma GCC diagnostic error "-Wundef" 42 // expected-warning {{unexpected token in pragma diagnostic}} |
| 29 | #pragma GCC diagnostic error "invalid-name" // expected-warning {{pragma diagnostic expected option name (e.g. "-Wundef")}} |
| 30 | |
| 31 | #pragma GCC diagnostic error "-Winvalid-name" // expected-warning {{unknown warning group '-Winvalid-name', ignored}} |
| 32 | |