blob: 6dba18ba073b7df462b7f42c4f867db6b24f06ed [file] [log] [blame]
// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -verify %s
// rdar://9495837
@interface Foo {
__unsafe_unretained id unsafe_ivar;
}
@property (assign,nonatomic) id unsafe_prop;
- (id)init;
+ (id)new;
+ (id)alloc;
-(void)Meth;
@end
@implementation Foo
@synthesize unsafe_prop;
-(id)init { return self; }
+(id)new { return 0; }
+(id)alloc { return 0; }
-(void)Meth {
self.unsafe_prop = [Foo new]; // expected-warning {{assigning retained object to unsafe property}}
self->unsafe_ivar = [Foo new]; // expected-warning {{assigning retained object to unsafe_unretained}}
self.unsafe_prop = [[Foo alloc] init]; // expected-warning {{assigning retained object to unsafe property}}
self->unsafe_ivar = [[Foo alloc] init]; // expected-warning {{assigning retained object to unsafe_unretained}}
__unsafe_unretained id unsafe_var;
unsafe_var = [Foo new]; // expected-warning {{assigning retained object to unsafe_unretained}}
unsafe_var = [[Foo alloc] init]; // expected-warning {{assigning retained object to unsafe_unretained}}
}
@end
void bar(Foo *f) {
f.unsafe_prop = [Foo new]; // expected-warning {{assigning retained object to unsafe property}}
__unsafe_unretained id unsafe_var;
unsafe_var = [Foo new]; // expected-warning {{assigning retained object to unsafe_unretained}}
unsafe_var = [[Foo alloc] init]; // expected-warning {{assigning retained object to unsafe_unretained}}
}