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1// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
2
3@interface MySuperClass
4{
5@private
6  int private;
7
8@protected
9  int protected;
10
11@public
12  int public;
13}
14@end
15
16@implementation MySuperClass
17- (void) test {
18    int access;
19    MySuperClass *s = 0;
20    access = s->private;
21    access = s->protected;
22}
23@end
24
25
26@interface MyClass : MySuperClass
27@end
28
29@implementation MyClass
30- (void) test {
31    int access;
32    MySuperClass *s = 0;
33    access = s->private; // expected-error {{instance variable 'private' is private}}
34    access = s->protected;
35    MyClass *m=0;
36    access = m->private; // expected-error {{instance variable 'private' is private}}
37    access = m->protected;
38}
39@end
40
41
42@interface Deeper : MyClass
43@end
44
45@implementation Deeper
46- (void) test {
47    int access;
48    MySuperClass *s = 0;
49    access = s->private; // expected-error {{instance variable 'private' is private}}
50    access = s->protected;
51    MyClass *m=0;
52    access = m->private; // expected-error {{instance variable 'private' is private}}
53    access = m->protected;
54}
55@end
56
57@interface Unrelated
58@end
59
60@implementation Unrelated
61- (void) test {
62    int access;
63    MySuperClass *s = 0;
64    access = s->private; // expected-error {{instance variable 'private' is private}}
65    access = s->protected; // expected-error {{instance variable 'protected' is protected}}
66    MyClass *m=0;
67    access = m->private; // expected-error {{instance variable 'private' is private}}
68    access = m->protected; // expected-error {{instance variable 'protected' is protected}}
69}
70@end
71
72int main (void)
73{
74  MySuperClass *s = 0;
75  int access;
76  access = s->private;   // expected-error {{instance variable 'private' is private}}
77  access = s->protected; // expected-error {{instance variable 'protected' is protected}}
78  return 0;
79}
80
81typedef signed char BOOL;
82typedef unsigned int NSUInteger;
83typedef struct _NSZone NSZone;
84@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
85@protocol NSObject  - (BOOL)isEqual:(id)object;
86@end
87@protocol NSCoding  - (void)encodeWithCoder:(NSCoder *)aCoder;
88@end
89@interface NSObject <NSObject> {}
90@end
91extern id NSAllocateObject(Class aClass, NSUInteger extraBytes, NSZone *zone);
92@interface NSResponder : NSObject <NSCoding> {}
93@end
94@protocol NSAnimatablePropertyContainer
95- (id)animator;
96@end
97extern NSString *NSAnimationTriggerOrderIn ;
98@interface NSView : NSResponder  <NSAnimatablePropertyContainer>  {
99  struct __VFlags2 {
100  }
101  _vFlags2;
102}
103@end
104@class NSFontDescriptor, NSAffineTransform, NSGraphicsContext;
105@interface NSScrollView : NSView {}
106@end
107
108@class CasperMixerView;
109@interface CasperDiffScrollView : NSScrollView {
110@private
111  CasperMixerView *_comparatorView;
112  NSView *someField;
113}
114@end
115
116@implementation CasperDiffScrollView
117+ (void)initialize {}
118static void _CasperDiffScrollViewInstallMixerView(CasperDiffScrollView *scrollView) {
119  if (scrollView->someField != ((void *)0)) {
120  }
121}
122@end
123