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1// RUN: %clang_cc1 -arcmt-check -verify -triple x86_64-apple-macosx10.7 %s
2
3#include "Common.h"
4
5@interface NSInvocation : NSObject
6- (void)getReturnValue:(void *)retLoc;
7- (void)setReturnValue:(void *)retLoc;
8
9- (void)getArgument:(void *)argumentLocation atIndex:(int)idx;
10- (void)setArgument:(void *)argumentLocation atIndex:(int)idx;
11@end
12
13@interface Test
14@end
15
16@implementation Test {
17  id strong_id;
18  __weak id weak_id;
19  __unsafe_unretained id unsafe_id;
20  int arg;
21}
22- (void) test:(NSInvocation *)invok {
23  [invok getReturnValue:&strong_id]; // expected-error {{NSInvocation's getReturnValue is not safe to be used with an object with ownership other than __unsafe_unretained}}
24  [invok getReturnValue:&weak_id]; // expected-error {{NSInvocation's getReturnValue is not safe to be used with an object with ownership other than __unsafe_unretained}}
25  [invok getReturnValue:&unsafe_id];
26  [invok getReturnValue:&arg];
27
28  [invok setReturnValue:&strong_id]; // expected-error {{NSInvocation's setReturnValue is not safe to be used with an object with ownership other than __unsafe_unretained}}
29  [invok setReturnValue:&weak_id]; // expected-error {{NSInvocation's setReturnValue is not safe to be used with an object with ownership other than __unsafe_unretained}}
30  [invok setReturnValue:&unsafe_id];
31  [invok setReturnValue:&arg];
32
33  [invok getArgument:&strong_id atIndex:0]; // expected-error {{NSInvocation's getArgument is not safe to be used with an object with ownership other than __unsafe_unretained}}
34  [invok getArgument:&weak_id atIndex:0]; // expected-error {{NSInvocation's getArgument is not safe to be used with an object with ownership other than __unsafe_unretained}}
35  [invok getArgument:&unsafe_id atIndex:0];
36  [invok getArgument:&arg atIndex:0];
37
38  [invok setArgument:&strong_id atIndex:0]; // expected-error {{NSInvocation's setArgument is not safe to be used with an object with ownership other than __unsafe_unretained}}
39  [invok setArgument:&weak_id atIndex:0]; // expected-error {{NSInvocation's setArgument is not safe to be used with an object with ownership other than __unsafe_unretained}}
40  [invok setArgument:&unsafe_id atIndex:0];
41  [invok setArgument:&arg atIndex:0];
42}
43@end
44