check-api.m
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// RUN: %clang_cc1 -arcmt-check -verify -triple x86_64-apple-macosx10.7 %s
#include "Common.h"
@interface NSInvocation : NSObject
- (void)getReturnValue:(void *)retLoc;
- (void)setReturnValue:(void *)retLoc;
- (void)getArgument:(void *)argumentLocation atIndex:(int)idx;
- (void)setArgument:(void *)argumentLocation atIndex:(int)idx;
@end
@interface Test
@end
@implementation Test {
id strong_id;
__weak id weak_id;
__unsafe_unretained id unsafe_id;
int arg;
}
- (void) test:(NSInvocation *)invok {
[invok getReturnValue:&strong_id]; // expected-error {{NSInvocation's getReturnValue is not safe to be used with an object with ownership other than __unsafe_unretained}}
[invok getReturnValue:&weak_id]; // expected-error {{NSInvocation's getReturnValue is not safe to be used with an object with ownership other than __unsafe_unretained}}
[invok getReturnValue:&unsafe_id];
[invok getReturnValue:&arg];
[invok setReturnValue:&strong_id]; // expected-error {{NSInvocation's setReturnValue is not safe to be used with an object with ownership other than __unsafe_unretained}}
[invok setReturnValue:&weak_id]; // expected-error {{NSInvocation's setReturnValue is not safe to be used with an object with ownership other than __unsafe_unretained}}
[invok setReturnValue:&unsafe_id];
[invok setReturnValue:&arg];
[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}}
[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}}
[invok getArgument:&unsafe_id atIndex:0];
[invok getArgument:&arg atIndex:0];
[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}}
[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}}
[invok setArgument:&unsafe_id atIndex:0];
[invok setArgument:&arg atIndex:0];
}
@end