1 // RUN: %clang_cc1 -std=c++11 -fms-compatibility -fsyntax-only -verify %s
2 
3 int foo() __attribute__((optnone));
4 int bar() __attribute__((optnone)) __attribute__((noinline));
5 
6 int baz() __attribute__((always_inline)) __attribute__((optnone)); // expected-error{{'always_inline' and 'optnone' attributes are not compatible}}
7 int quz() __attribute__((optnone)) __attribute__((always_inline)); // expected-error{{'optnone' and 'always_inline' attributes are not compatible}}
8 
9 __forceinline __attribute__((optnone)) int bax(); // expected-error{{'__forceinline' and 'optnone' attributes are not compatible}}
10 __attribute__((optnone)) __forceinline int qux(); // expected-error{{'optnone' and '__forceinline' attributes are not compatible}}
11 
12 int globalVar __attribute__((optnone)); // expected-warning{{'optnone' attribute only applies to functions}}
13 
14 int fubar(int __attribute__((optnone)), int); // expected-warning{{'optnone' attribute only applies to functions}}
15 
16 struct A {
17   int aField __attribute__((optnone));  // expected-warning{{'optnone' attribute only applies to functions}}
18 };
19 
20 struct B {
21   void foo() __attribute__((optnone));
22   static void bar() __attribute__((optnone));
23 };
24 
25 // Verify that we can specify the [[clang::optnone]] syntax as well.
26 
27 [[clang::optnone]]
28 int foo2();
29 [[clang::optnone]]
30 int bar2() __attribute__((noinline));
31 
32 [[clang::optnone]]
33 int baz2() __attribute__((always_inline)); // expected-error{{'always_inline' and 'optnone' attributes are not compatible}}
34 
35 [[clang::optnone]] int globalVar2; //expected-warning{{'optnone' attribute only applies to functions}}
36 
37 struct A2 {
38   [[clang::optnone]] int aField; // expected-warning{{'optnone' attribute only applies to functions}}
39 };
40 
41 struct B2 {
42   [[clang::optnone]]
43   void foo();
44   [[clang::optnone]]
45   static void bar();
46 };
47 
48