reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
  147
  148
  149
  150
  151
  152
  153
  154
  155
  156
  157
  158
  159
  160
  161
  162
  163
  164
  165
  166
  167
  168
  169
  170
  171
  172
  173
  174
  175
  176
  177
  178
  179
  180
  181
  182
  183
  184
  185
  186
  187
  188
  189
  190
  191
  192
  193
  194
  195
  196
  197
  198
  199
  200
  201
  202
  203
  204
  205
  206
  207
  208
  209
  210
  211
  212
// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime-has-weak -fsyntax-only -fobjc-arc -verify -Wno-objc-root-class %s
// rdar://9340606

@interface Foo {
@public
    id __unsafe_unretained x; // expected-error {{existing instance variable 'x' for strong property 'x' may not be __unsafe_unretained}}
    id __weak y; // expected-error {{existing instance variable 'y' for strong property 'y' may not be __weak}}
    id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}}
}
@property(strong) id x; // expected-note {{property declared here}}
@property(strong) id y; // expected-note {{property declared here}}
@property(strong) id z;
@end

@implementation Foo
@synthesize x; // expected-note {{property synthesized here}}
@synthesize y; // expected-note {{property synthesized here}}
@synthesize z; // suppressed
@end

@interface Bar {
@public
    id __unsafe_unretained x; // expected-error {{existing instance variable 'x' for strong property 'x' may not be __unsafe_unretained}}
    id __weak y; // expected-error {{existing instance variable 'y' for strong property 'y' may not be __weak}}
    id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}}
}
@property(retain) id x; // expected-note {{property declared here}}
@property(retain) id y; // expected-note {{property declared here}}
@property(retain) id z;
@end

@implementation Bar
@synthesize x; // expected-note {{property synthesized here}}
@synthesize y; // expected-note {{property synthesized here}}
@synthesize z; // suppressed
@end

@interface Bas {
@public
    id __unsafe_unretained x; // expected-error {{existing instance variable 'x' for strong property 'x' may not be __unsafe_unretained}}
    id __weak y; // expected-error {{existing instance variable 'y' for strong property 'y' may not be __weak}}
    id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}}
}
@property(copy) id x; // expected-note {{property declared here}}
@property(copy) id y; // expected-note {{property declared here}} 
@property(copy) id z;
@end

@implementation Bas
@synthesize x; // expected-note {{property synthesized here}}
@synthesize y; // expected-note {{property synthesized here}}
@synthesize z; // suppressed
@end

@interface Bat 
@property(strong) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}}
@property(strong) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}}
@end

@interface Bau 
@property(retain) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}}
@property(retain) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}}
@end

@interface Bav 
@property(copy) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}}
@property(copy) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}}
@end

// rdar://9341593
@interface Gorf  {
   id __unsafe_unretained x;
   id y; // expected-error {{existing instance variable 'y' for property 'y' with assign attribute must be __unsafe_unretained}}
}
@property(assign) id __unsafe_unretained x;
@property(assign) id y; // expected-note {{property declared here}}
@property(assign) id z;
@end

@implementation Gorf
@synthesize x;
@synthesize y; // expected-note {{property synthesized here}}
@synthesize z;
@end

@interface Gorf2  {
   id __unsafe_unretained x;
   id y; // expected-error {{existing instance variable 'y' for property 'y' with unsafe_unretained attribute must be __unsafe_unretained}}
}
@property(unsafe_unretained) id __unsafe_unretained x;
@property(unsafe_unretained) id y; // expected-note {{property declared here}}
@property(unsafe_unretained) id z;
@end

@implementation Gorf2
@synthesize x;
@synthesize y; // expected-note {{property synthesized here}}
@synthesize z;
@end

// rdar://9355230
@interface I {
  char _isAutosaving;
}
@property char isAutosaving;

@end

@implementation I
@synthesize isAutosaving = _isAutosaving;
@end

// rdar://10239594
// Test for 'Class' properties being unretained.
@interface MyClass {
@private
    Class _controllerClass;
    id _controllerId;
}
@property (copy) Class controllerClass;
@property (copy) id controllerId;
@end

@implementation MyClass
@synthesize controllerClass = _controllerClass;
@synthesize controllerId = _controllerId;
@end

// rdar://10630891
@interface UIView @end
@class UIColor;

@interface UIView(UIViewRendering)
@property(nonatomic,copy) UIColor *backgroundColor;
@end

@interface UILabel : UIView
@end

@interface MyView 
@property (strong) UILabel *label;
@end

@interface MyView2 : MyView @end

@implementation MyView2
- (void)foo {
  super.label.backgroundColor = 0;
}
@end

// rdar://10694932
@interface Baz 
@property  id prop;
@property  __strong id strong_prop;
@property  (strong) id strong_attr_prop;
@property  (strong) __strong id really_strong_attr_prop;
+ (id) alloc;
- (id) init;
- (id) implicit;
- (void) setImplicit : (id) arg; 
@end

void foo(Baz *f) {
        f.prop = [[Baz alloc] init];
        f.strong_prop = [[Baz alloc] init];
        f.strong_attr_prop = [[Baz alloc] init];
        f.really_strong_attr_prop = [[Baz alloc] init];
        f.implicit = [[Baz alloc] init];
}

// rdar://11253688
@interface Boom 
{
  const void * innerPointerIvar __attribute__((objc_returns_inner_pointer)); // expected-error {{'objc_returns_inner_pointer' attribute only applies to Objective-C methods and Objective-C properties}}
}
@property (readonly) Boom * NotInnerPointer __attribute__((objc_returns_inner_pointer)); // expected-warning {{'objc_returns_inner_pointer' attribute only applies to properties that return a non-retainable pointer}}
- (Boom *) NotInnerPointerMethod __attribute__((objc_returns_inner_pointer)); // expected-warning {{'objc_returns_inner_pointer' attribute only applies to methods that return a non-retainable pointer}}
@property (readonly) const void * innerPointer __attribute__((objc_returns_inner_pointer));
@end

@interface Foo2 {
  id _prop; // expected-error {{existing instance variable '_prop' for property 'prop' with assign attribute must be __unsafe_unretained}}
}
@property (nonatomic, assign) id prop; // expected-note {{property declared here}}
@end

@implementation Foo2
@end

// rdar://13885083
@interface NSObject 
-(id)init;
@end

typedef char BOOL;
@interface Test13885083 : NSObject

@property (nonatomic, assign) BOOL retain; // expected-error {{ARC forbids synthesis of 'retain'}}

-(id)init;

@end

@implementation Test13885083
-(id) init
{
  self = [super init];
  return self;
}
@end