1*67e74705SXin Li// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -verify %s 2*67e74705SXin Li// rdar://9659270 3*67e74705SXin Li 4*67e74705SXin Li@interface NSObject 5*67e74705SXin Li- (id)copy; // expected-note {{method 'copy' declared here}} 6*67e74705SXin Li- (id) test __attribute__((ns_returns_retained)); // expected-note {{method 'test' declared here}} 7*67e74705SXin Li+ (id) new ; // expected-note {{method 'new' declared here}} 8*67e74705SXin Li- (id) init __attribute__((ns_returns_not_retained)); 9*67e74705SXin Li- (id)PlusZero; 10*67e74705SXin Li- (id)PlusOne __attribute__((ns_returns_retained)); // expected-note {{method 'PlusOne' declared here}} 11*67e74705SXin Li@end 12*67e74705SXin Li 13*67e74705SXin Li@interface I : NSObject 14*67e74705SXin Li{ 15*67e74705SXin Li SEL sel1; 16*67e74705SXin Li} 17*67e74705SXin Li- (id)performSelector:(SEL)aSelector; 18*67e74705SXin Li- (id)performSelector:(SEL)aSelector withObject:(id)object; 19*67e74705SXin Li- (id)performSelector:(SEL)aSelector withObject:(id)object1 withObject:(id)object2; 20*67e74705SXin Li@end 21*67e74705SXin Li 22*67e74705SXin Li@implementation I 23*67e74705SXin Li- (id) Meth { 24*67e74705SXin Li return [self performSelector : @selector(copy)]; // expected-error {{performSelector names a selector which retains the object}} 25*67e74705SXin Li return [self performSelector : @selector(test)]; // expected-error {{performSelector names a selector which retains the object}} 26*67e74705SXin Li return [self performSelector : @selector(new)]; // expected-error {{performSelector names a selector which retains the object}} 27*67e74705SXin Li return [self performSelector : @selector(init)]; 28*67e74705SXin Li return [self performSelector : sel1]; // expected-warning {{performSelector may cause a leak because its selector is unknown}} \ 29*67e74705SXin Li // expected-note {{used here}} 30*67e74705SXin Li 31*67e74705SXin Li return [self performSelector : @selector(PlusZero)]; 32*67e74705SXin Li return [self performSelector : @selector(PlusOne)]; // expected-error {{performSelector names a selector which retains the object}} 33*67e74705SXin Li} 34*67e74705SXin Li 35*67e74705SXin Li- (id)performSelector:(SEL)aSelector { return 0; } 36*67e74705SXin Li- (id)performSelector:(SEL)aSelector withObject:(id)object { return 0; } 37*67e74705SXin Li- (id)performSelector:(SEL)aSelector withObject:(id)object1 withObject:(id)object2 { return 0; } 38*67e74705SXin Li@end 39