1// RUN: %clang_cc1 -fblocks -fsyntax-only -fobjc-arc -x objective-c %s.result
2// RUN: cat %s > %t
3// RUN: %clang_cc1 -arcmt-action=modify -triple x86_64-apple-macosx10.6 -x objective-c %t
4// RUN: diff %t %s.result
5// RUN: rm %t
6
7typedef int BOOL;
8
9id IhaveSideEffect();
10
11@protocol NSObject
12- (BOOL)isEqual:(id)object;
13- (id)retain;
14- (oneway void)release;
15@end
16
17@interface NSObject <NSObject> {}
18@end
19
20@interface Foo : NSObject {
21  id bar;
22}
23@property (strong) id bar;
24-(void)test:(id)obj;
25@end
26
27@implementation Foo
28
29@synthesize bar;
30
31-(void)test:(id)obj {
32  id x = self.bar;
33  self.bar = obj;
34  // do stuff with x;
35
36  IhaveSideEffect();
37
38  x = 0;
39}
40
41@end
42
43void func(Foo *p) {
44}
45
46@interface Baz {
47	id <NSObject> _foo;
48}
49@end
50
51@implementation Baz
52@end
53
54#define RELEASE_MACRO(x) [x release]
55#define RELEASE_MACRO2(x) RELEASE_MACRO(x)
56
57void test2(id p) {
58}
59