| Dario Domizioli | 13a0a38 | 2014-05-23 12:13:25 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
| 2 | |
| 3 | #pragma clang optimize off |
| 4 | |
| 5 | #pragma clang optimize on |
| 6 | |
| 7 | // Extra arguments |
| 8 | #pragma clang optimize on top of spaghetti // expected-error {{unexpected extra argument 'top' to '#pragma clang optimize'}} |
| 9 | |
| 10 | // Wrong argument |
| 11 | #pragma clang optimize something_wrong // expected-error {{unexpected argument 'something_wrong' to '#pragma clang optimize'; expected 'on' or 'off'}} |
| 12 | |
| 13 | // No argument |
| 14 | #pragma clang optimize // expected-error {{missing argument to '#pragma clang optimize'; expected 'on' or 'off'}} |
| 15 | |
| 16 | // Check that macros can be used in the pragma |
| 17 | #define OFF off |
| 18 | #define ON on |
| 19 | #pragma clang optimize OFF |
| 20 | #pragma clang optimize ON |
| 21 | |
| 22 | // Check that _Pragma can also be used to address the use case where users want |
| 23 | // to define optimization control macros to abstract out which compiler they are |
| 24 | // using. |
| 25 | #define OPT_OFF _Pragma("clang optimize off") |
| 26 | #define OPT_ON _Pragma("clang optimize on") |
| 27 | OPT_OFF |
| 28 | OPT_ON |