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37 lines
1.1 KiB
37 lines
1.1 KiB
4 months ago
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// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
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// RUN: %clang_cc1 -x objective-c++ -fsyntax-only -verify -Wno-objc-root-class %s
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// rdar://16560476
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__attribute__((objc_subclassing_restricted))
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@interface Leaf // okay
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@end
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__attribute__((objc_subclassing_restricted))
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@interface SubClassOfLeaf : Leaf // expected-note {{class is declared here}}
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@end
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@interface SubClass : SubClassOfLeaf // expected-error {{cannot subclass a class that was declared with the 'objc_subclassing_restricted' attribute}}
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@end
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__attribute__((objc_root_class))
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@interface PlainRoot
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@end
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__attribute__((objc_subclassing_restricted))
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@interface Sub2Class : PlainRoot // okay
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@end
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// rdar://28753587
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__attribute__((objc_subclassing_restricted))
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@interface SuperImplClass // expected-note {{class is declared here}}
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@end
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@implementation SuperImplClass
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@end
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__attribute__((objc_subclassing_restricted))
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@interface SubImplClass : SuperImplClass
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@end
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@implementation SubImplClass // expected-error {{cannot subclass a class that was declared with the 'objc_subclassing_restricted' attribute}}
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@end
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