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")
27OPT_OFF
28OPT_ON
29