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
