1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -verify %s 2*67e74705SXin Li 3*67e74705SXin Li #pragma clang optimize off 4*67e74705SXin Li 5*67e74705SXin Li #pragma clang optimize on 6*67e74705SXin Li 7*67e74705SXin Li // Extra arguments 8*67e74705SXin Li #pragma clang optimize on top of spaghetti // expected-error {{unexpected extra argument 'top' to '#pragma clang optimize'}} 9*67e74705SXin Li 10*67e74705SXin Li // Wrong argument 11*67e74705SXin Li #pragma clang optimize something_wrong // expected-error {{unexpected argument 'something_wrong' to '#pragma clang optimize'; expected 'on' or 'off'}} 12*67e74705SXin Li 13*67e74705SXin Li // No argument 14*67e74705SXin Li #pragma clang optimize // expected-error {{missing argument to '#pragma clang optimize'; expected 'on' or 'off'}} 15*67e74705SXin Li 16*67e74705SXin Li // Check that macros can be used in the pragma 17*67e74705SXin Li #define OFF off 18*67e74705SXin Li #define ON on 19*67e74705SXin Li #pragma clang optimize OFF 20*67e74705SXin Li #pragma clang optimize ON 21*67e74705SXin Li 22*67e74705SXin Li // Check that _Pragma can also be used to address the use case where users want 23*67e74705SXin Li // to define optimization control macros to abstract out which compiler they are 24*67e74705SXin Li // using. 25*67e74705SXin Li #define OPT_OFF _Pragma("clang optimize off") 26*67e74705SXin Li #define OPT_ON _Pragma("clang optimize on") 27*67e74705SXin Li OPT_OFF 28*67e74705SXin Li OPT_ON 29