xref: /llvm-project/clang/test/SemaObjC/iboutlet.m (revision 0f1c1be1968076d6f96f8a7bcc4a15cf195ecd97)
1// RUN: %clang_cc1 -fsyntax-only -fobjc-arc -Wno-objc-root-class -Warc-repeated-use-of-weak -fobjc-runtime-has-weak -verify %s
2// RUN: %clang_cc1 -x objective-c++ -fsyntax-only -fobjc-arc -Wno-objc-root-class -Warc-repeated-use-of-weak -fobjc-runtime-has-weak -verify %s
3
4#define READONLY readonly
5
6@class NSView;
7
8IB_DESIGNABLE @interface I
9@property (getter = MyGetter, readonly, assign) IBOutlet NSView *myView; // expected-warning {{readonly IBOutlet property 'myView' when auto-synthesized may not work correctly with 'nib' loader}} expected-note {{property should be changed to be readwrite}}
10
11IBInspectable @property (readonly) IBOutlet NSView *myView1; // expected-warning {{readonly IBOutlet property 'myView1' when auto-synthesized may not work correctly with 'nib' loader}} expected-note {{property should be changed to be readwrite}}
12
13@property (getter = MyGetter2, READONLY) IBOutlet NSView *myView2; // expected-warning {{readonly IBOutlet property 'myView2' when auto-synthesized may not work correctly with 'nib' loader}}
14
15@end
16
17@implementation I
18@end
19
20@class UILabel;
21
22@interface NSObject @end
23
24@interface RKTFHView : NSObject
25@property( readonly ) __attribute__((iboutlet)) UILabel *autoReadOnlyReadOnly; // expected-warning {{readonly IBOutlet property 'autoReadOnlyReadOnly' when auto-synthesized may not work correctly with 'nib' loader}} expected-note {{property should be changed to be readwrite}}
26@property( readonly ) __attribute__((iboutlet)) UILabel *autoReadOnlyReadWrite;
27@property( readonly ) __attribute__((iboutlet)) UILabel *synthReadOnlyReadWrite;
28@end
29
30@interface RKTFHView()
31@property( readwrite ) __attribute__((iboutlet)) UILabel *autoReadOnlyReadWrite;
32@property( readwrite ) __attribute__((iboutlet)) UILabel *synthReadOnlyReadWrite;
33@end
34
35@implementation RKTFHView
36@synthesize synthReadOnlyReadWrite=_synthReadOnlyReadWrite;
37@end
38
39@interface WeakOutlet
40@property int Number;
41@property IBOutlet __weak WeakOutlet* WeakProp;
42@end
43
44WeakOutlet* func(void) {
45  __weak WeakOutlet* pwi;
46  pwi.WeakProp = (WeakOutlet*)0;
47  pwi.WeakProp = pwi.WeakProp;
48  return pwi.WeakProp;
49}
50
51WeakOutlet* func2(WeakOutlet* pwi) {
52  [[pwi WeakProp] setNumber:0];
53  [[pwi WeakProp] setNumber:1];
54  return [pwi WeakProp];
55}
56