1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -fobjc-arc -x objective-c %s.result
2// RUN: arcmt-test --args -triple x86_64-apple-darwin10 -fsyntax-only -x objective-c %s > %t
3// RUN: diff %t %s.result
4
5@interface Foo
6@property (strong) id x;
7@property (strong) id y;
8@property (strong) id w;
9@property (strong) id z;
10@property (strong) id q;
11@end
12
13@implementation Foo
14@synthesize x;
15@synthesize y;
16@synthesize w;
17@synthesize q;
18@dynamic z;
19
20- (void) dealloc {
21  self.z = 0;
22}
23@end
24
25@interface Bar
26@property (strong) Foo *a;
27- (void) setA:(Foo*) val;
28- (id) a;
29@end
30
31@implementation Bar
32- (void) dealloc {
33  [self setA:0];  // This is user-defined setter overriding synthesize, don't touch it.
34  self.a.x = 0;  // every dealloc must zero out its own ivar. This patter is not recognized.
35}
36@synthesize a;
37- (void) setA:(Foo*) val { }
38- (id) a {return 0;}
39@end
40