69 lines
1.8 KiB
Objective-C
69 lines
1.8 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify %s
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#if !__has_feature(objc_class_property)
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#error does not support class property
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#endif
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@interface Root
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-(id) alloc;
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-(id) init;
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@end
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@interface A : Root {
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int x;
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int z;
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}
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@property int x;
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@property int y;
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@property int z;
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@property(readonly) int ro, ro2;
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@property (class) int c;
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@property (class) int c2; // expected-note {{property declared here}} \
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// expected-note {{property declared here}}
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@property (class) int x;
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@property (class, setter=customSet:) int customSetterProperty;
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@property (class, getter=customGet) int customGetterProperty;
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@end
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@implementation A // expected-warning {{class property 'c2' requires method 'c2' to be defined}} \
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// expected-warning {{class property 'c2' requires method 'setC2:' to be defined}}
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@dynamic x; // refers to the instance property
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@dynamic (class) x; // refers to the class property
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@synthesize z, c2; // expected-error {{@synthesize not allowed on a class property 'c2'}}
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@dynamic c; // refers to the class property
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@dynamic customSetterProperty;
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@dynamic customGetterProperty;
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@end
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int test() {
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A *a = [[A alloc] init];
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a.c; // expected-error {{property 'c' is a class property; did you mean to access it with class 'A'}}
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return a.x + A.c;
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}
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void customSelectors() {
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A.customSetterProperty = 1;
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(void)A.customGetterProperty;
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}
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void message_id(id me) {
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[me y];
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}
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void message_class(Class me) {
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[me c2];
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}
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@interface NSObject
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@end
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@interface MyClass : NSObject
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@property(class, readonly) int classProp; // expected-note {{property declared here}}
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@end
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@implementation MyClass // expected-warning {{class property 'classProp' requires method 'classProp' to be defined}}
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- (int)classProp { // Oops, mistakenly made this an instance method.
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return 8;
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}
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@end
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