1// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
2
3@interface I
4{
5  A* response; // expected-error {{unknown type name 'A'}}
6}
7@end
8@interface I ()
9@property A* response;  // expected-error {{unknown type name 'A'}}
10@property  int helper;
11@end
12@implementation I
13@synthesize response;
14- (void) foo :(A*) a   // expected-error {{expected a type}}
15{
16  self.response = a; // expected-error{{assigning to 'int *' from incompatible type 'id'}}
17}
18@end
19
20void foo(I *i)
21{
22  i.helper; // expected-warning{{property access result unused - getters should not be used for side effects}}
23}
24