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 (retain) id x;
7@property (retain) id y;
8@property (retain) id w;
9@property (retain) 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.x = self.y = self.w = 0;
22  self.x = 0, w = 0, y = 0;
23  [self setY:0];
24  w = 0;
25  q = 0;
26  self.z = 0;
27}
28@end
29
30@interface Bar
31@property (retain) Foo *a;
32- (void) setA:(Foo*) val;
33- (id) a;
34@end
35
36@implementation Bar
37- (void) dealloc {
38  [self setA:0];  // This is user-defined setter overriding synthesize, don't touch it.
39  self.a.x = 0;  // every dealloc must zero out its own ivar. This patter is not recognized.
40}
41@synthesize a;
42- (void) setA:(Foo*) val { }
43- (id) a {return 0;}
44@end
45