124 lines
4.3 KiB
Objective-C
124 lines
4.3 KiB
Objective-C
// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime-has-weak -fsyntax-only -fobjc-arc -verify %s
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// rdar://9340606
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@interface Foo {
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@public
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id __unsafe_unretained x;
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id __weak y;
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id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}}
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}
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@property(strong) id x;
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@property(strong) id y;
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@property(strong) id z;
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@end
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@interface Bar {
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@public
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id __unsafe_unretained x;
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id __weak y;
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id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}}
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}
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@property(retain) id x;
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@property(retain) id y;
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@property(retain) id z;
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@end
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@interface Bas {
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@public
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id __unsafe_unretained x;
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id __weak y;
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id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}}
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}
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@property(copy) id x;
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@property(copy) id y;
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@property(copy) id z;
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@end
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// Errors should start about here :-)
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@interface Bat
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@property(strong) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}}
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@property(strong) __weak id y; // expected-error {{strong property 'y' may not also be declared __weak}}
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@property(strong) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}}
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@end
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@interface Bau
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@property(retain) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}}
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@property(retain) __weak id y; // expected-error {{strong property 'y' may not also be declared __weak}}
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@property(retain) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}}
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@end
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@interface Bav
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@property(copy) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}}
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@property(copy) __weak id y; // expected-error {{strong property 'y' may not also be declared __weak}}
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@property(copy) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}}
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@end
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@interface Bingo
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@property(assign) __unsafe_unretained id x;
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@property(assign) __weak id y; // expected-error {{unsafe_unretained property 'y' may not also be declared __weak}}
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@property(assign) __autoreleasing id z; // expected-error {{unsafe_unretained property 'z' may not also be declared __autoreleasing}}
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@end
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@interface Batman
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@property(unsafe_unretained) __unsafe_unretained id x;
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@property(unsafe_unretained) __weak id y; // expected-error {{unsafe_unretained property 'y' may not also be declared __weak}}
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@property(unsafe_unretained) __autoreleasing id z; // expected-error {{unsafe_unretained property 'z' may not also be declared __autoreleasing}}
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@end
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// rdar://9396329
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@interface Super
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@property (readonly, retain) id foo;
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@property (readonly, weak) id fee;
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@property (readonly, strong) id frr;
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@end
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@interface Bugg : Super
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@property (readwrite) id foo;
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@property (readwrite) id fee;
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@property (readwrite) id frr;
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@end
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// rdar://20152386
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// rdar://20383235
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@interface NSObject @end
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#pragma clang assume_nonnull begin
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@interface I: NSObject
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@property(nonatomic, weak) id delegate; // Do not warn, nullable is inferred.
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@property(nonatomic, weak, readonly) id ROdelegate; // Do not warn, nullable is inferred.
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@property(nonatomic, weak, nonnull) id NonNulldelete; // expected-error {{property attributes 'nonnull' and 'weak' are mutually exclusive}}
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@property(nonatomic, weak, nullable) id Nullabledelete; // do not warn
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// strong cases.
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@property(nonatomic, strong) id stdelegate; // Do not warn
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@property(nonatomic, readonly) id stROdelegate; // Do not warn
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@property(nonatomic, strong, nonnull) id stNonNulldelete; // Do not warn
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@property(nonatomic, nullable) id stNullabledelete; // do not warn
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@end
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#pragma clang assume_nonnull end
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@interface J: NSObject
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@property(nonatomic, weak) id ddd; // Do not warn, nullable is inferred.
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@property(nonatomic, weak, nonnull) id delegate; // expected-error {{property attributes 'nonnull' and 'weak' are mutually exclusive}}
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@property(nonatomic, weak, nonnull, readonly) id ROdelegate; // expected-error {{property attributes 'nonnull' and 'weak' are mutually exclusive}}
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@end
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// rdar://problem/23931441
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@protocol P
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@property(readonly, retain) id prop;
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@end
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__attribute__((objc_root_class))
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@interface I2<P>
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@end
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@interface I2()
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@property (readwrite) id prop;
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@end
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@implementation I2
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@synthesize prop;
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@end
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