1// RUN: %clang_cc1 -verify -fsyntax-only %s
2
3#if !__has_attribute(swift_objc_members)
4#error cannot verify presence of swift_objc_members attribute
5#endif
6
7__attribute__((__swift_objc_members__))
8__attribute__((__objc_root_class__))
9@interface I
10@end
11
12__attribute__((swift_objc_members))
13@protocol P
14@end
15// expected-error@-3 {{'swift_objc_members' attribute only applies to Objective-C interfaces}}
16
17__attribute__((swift_objc_members))
18extern void f(void);
19// expected-error@-2 {{'swift_objc_members' attribute only applies to Objective-C interfaces}}
20
21// expected-error@+1 {{'__swift_objc_members__' attribute takes no arguments}}
22__attribute__((__swift_objc_members__("J")))
23@interface J
24@end
25