1*67e74705SXin Li// RUN: %clang_cc1 -fsyntax-only -verify %s 2*67e74705SXin Li// expected-no-diagnostics 3*67e74705SXin Li@protocol NSObject 4*67e74705SXin Li- retain; 5*67e74705SXin Li- release; 6*67e74705SXin Li@end 7*67e74705SXin Li 8*67e74705SXin Li@interface NSObject 9*67e74705SXin Li- init; 10*67e74705SXin Li- dealloc; 11*67e74705SXin Li@end 12*67e74705SXin Li 13*67e74705SXin Li@protocol Foo <NSObject> 14*67e74705SXin Li@end 15*67e74705SXin Li 16*67e74705SXin Li@protocol Bar <Foo> 17*67e74705SXin Li@end 18*67e74705SXin Li 19*67e74705SXin Li@interface Baz : NSObject { 20*67e74705SXin Li id <Foo> _foo; 21*67e74705SXin Li id <Bar> _bar; 22*67e74705SXin Li} 23*67e74705SXin Li- (id)initWithFoo:(id <Foo>)foo bar:(id <Bar>)bar; 24*67e74705SXin Li@end 25*67e74705SXin Li 26*67e74705SXin Li@implementation Baz 27*67e74705SXin Li 28*67e74705SXin Li- (id)init 29*67e74705SXin Li{ 30*67e74705SXin Li return [self initWithFoo:0 bar:0]; 31*67e74705SXin Li} 32*67e74705SXin Li 33*67e74705SXin Li- (id)initWithFoo:(id <Foo>)foo bar:(id <Bar>)bar 34*67e74705SXin Li{ 35*67e74705SXin Li self = [super init]; 36*67e74705SXin Li if (self != 0) { 37*67e74705SXin Li _foo = [foo retain]; 38*67e74705SXin Li _bar = [bar retain]; 39*67e74705SXin Li } 40*67e74705SXin Li return self; 41*67e74705SXin Li} 42*67e74705SXin Li 43*67e74705SXin Li- dealloc 44*67e74705SXin Li{ 45*67e74705SXin Li [_foo release]; 46*67e74705SXin Li [_bar release]; 47*67e74705SXin Li [super dealloc]; 48*67e74705SXin Li return 0; 49*67e74705SXin Li} 50*67e74705SXin Li 51*67e74705SXin Li@end 52*67e74705SXin Li 53