1*13a0a38fSDario Domizioli // RUN: %clang_cc1 -fsyntax-only -verify %s 2*13a0a38fSDario Domizioli 3*13a0a38fSDario Domizioli #pragma clang optimize off 4*13a0a38fSDario Domizioli 5*13a0a38fSDario Domizioli #pragma clang optimize on 6*13a0a38fSDario Domizioli 7*13a0a38fSDario Domizioli // Extra arguments 8*13a0a38fSDario Domizioli #pragma clang optimize on top of spaghetti // expected-error {{unexpected extra argument 'top' to '#pragma clang optimize'}} 9*13a0a38fSDario Domizioli 10*13a0a38fSDario Domizioli // Wrong argument 11*13a0a38fSDario Domizioli #pragma clang optimize something_wrong // expected-error {{unexpected argument 'something_wrong' to '#pragma clang optimize'; expected 'on' or 'off'}} 12*13a0a38fSDario Domizioli 13*13a0a38fSDario Domizioli // No argument 14*13a0a38fSDario Domizioli #pragma clang optimize // expected-error {{missing argument to '#pragma clang optimize'; expected 'on' or 'off'}} 15*13a0a38fSDario Domizioli 16*13a0a38fSDario Domizioli // Check that macros can be used in the pragma 17*13a0a38fSDario Domizioli #define OFF off 18*13a0a38fSDario Domizioli #define ON on 19*13a0a38fSDario Domizioli #pragma clang optimize OFF 20*13a0a38fSDario Domizioli #pragma clang optimize ON 21*13a0a38fSDario Domizioli 22*13a0a38fSDario Domizioli // Check that _Pragma can also be used to address the use case where users want 23*13a0a38fSDario Domizioli // to define optimization control macros to abstract out which compiler they are 24*13a0a38fSDario Domizioli // using. 25*13a0a38fSDario Domizioli #define OPT_OFF _Pragma("clang optimize off") 26*13a0a38fSDario Domizioli #define OPT_ON _Pragma("clang optimize on") 27*13a0a38fSDario Domizioli OPT_OFF 28*13a0a38fSDario Domizioli OPT_ON 29