1// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
2@interface I
3{
4}
5@property int IP;
6@end
7
8@implementation I
9@synthesize IP;
10- (int) Meth {
11   return IP;
12}
13@end
14
15// rdar://7823675
16int f0(I *a) { return a->IP; } // expected-error {{instance variable 'IP' is private}}
17
18// rdar://8769582
19
20@interface I1 {
21 int protected_ivar;
22}
23@property int PROP_INMAIN;
24@end
25
26@interface I1() {
27 int private_ivar;
28}
29@property int PROP_INCLASSEXT;
30@end
31
32@implementation I1
33- (int) Meth {
34   _PROP_INMAIN = 1;
35   _PROP_INCLASSEXT = 2;
36   protected_ivar = 1;	// OK
37   return private_ivar; // OK
38}
39@end
40
41
42@interface DER : I1
43@end
44
45@implementation DER
46- (int) Meth {
47   protected_ivar = 1;	// OK
48   _PROP_INMAIN = 1; // expected-error {{instance variable '_PROP_INMAIN' is private}}
49   _PROP_INCLASSEXT = 2; // expected-error {{instance variable '_PROP_INCLASSEXT' is private}}
50   return private_ivar; // expected-error {{instance variable 'private_ivar' is private}}
51}
52@end
53
54@interface A
55@property (weak) id testObjectWeakProperty; // expected-note {{declared here}}
56@end
57
58@implementation A
59// rdar://9605088
60@synthesize testObjectWeakProperty; // expected-error {{cannot synthesize weak property because the current deployment target does not support weak references}}
61@end
62