39 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
| // RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -verify %s
 | |
| // rdar://9659270
 | |
| 
 | |
| @interface NSObject
 | |
| - (id)copy; // expected-note {{method 'copy' declared here}}
 | |
| - (id) test __attribute__((ns_returns_retained)); // expected-note {{method 'test' declared here}}
 | |
| + (id) new ; // expected-note {{method 'new' declared here}}
 | |
| - (id) init __attribute__((ns_returns_not_retained));
 | |
| - (id)PlusZero;
 | |
| - (id)PlusOne __attribute__((ns_returns_retained)); // expected-note {{method 'PlusOne' declared here}}
 | |
| @end
 | |
| 
 | |
| @interface I : NSObject
 | |
| {
 | |
|   SEL sel1;
 | |
| }
 | |
| - (id)performSelector:(SEL)aSelector;
 | |
| - (id)performSelector:(SEL)aSelector withObject:(id)object;
 | |
| - (id)performSelector:(SEL)aSelector withObject:(id)object1 withObject:(id)object2;
 | |
| @end
 | |
| 
 | |
| @implementation I
 | |
| - (id) Meth {
 | |
|   return [self performSelector : @selector(copy)]; // expected-error {{performSelector names a selector which retains the object}}
 | |
|   return [self performSelector : @selector(test)]; // expected-error {{performSelector names a selector which retains the object}}
 | |
|   return [self performSelector : @selector(new)]; // expected-error {{performSelector names a selector which retains the object}}
 | |
|   return [self performSelector : @selector(init)];
 | |
|   return [self performSelector : sel1]; // expected-warning {{performSelector may cause a leak because its selector is unknown}} \
 | |
| 					// expected-note {{used here}}
 | |
| 
 | |
|   return [self performSelector : @selector(PlusZero)];
 | |
|   return [self performSelector : @selector(PlusOne)]; // expected-error {{performSelector names a selector which retains the object}}
 | |
| }
 | |
| 
 | |
| - (id)performSelector:(SEL)aSelector { return 0; }
 | |
| - (id)performSelector:(SEL)aSelector withObject:(id)object { return 0; }
 | |
| - (id)performSelector:(SEL)aSelector withObject:(id)object1 withObject:(id)object2 { return 0; }
 | |
| @end
 |