| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s |
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| 2 | // RUN: %clang_cc1 -x objective-c++ -fsyntax-only -verify -Wno-objc-root-class %s |
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| 3 | // rdar://16560476 |
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| 4 | |
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| 5 | __attribute__((objc_subclassing_restricted)) |
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| 6 | @interface Leaf // okay |
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| 7 | @end |
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| 8 | |
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| 9 | __attribute__((objc_subclassing_restricted)) |
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| 10 | @interface SubClassOfLeaf : Leaf // expected-note {{class is declared here}} |
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| 11 | @end |
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| 12 | |
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| 13 | |
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| 14 | @interface SubClass : SubClassOfLeaf // expected-error {{cannot subclass a class that was declared with the 'objc_subclassing_restricted' attribute}} |
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| 15 | @end |
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| 16 | |
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| 17 | __attribute__((objc_root_class)) |
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| 18 | @interface PlainRoot |
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| 19 | @end |
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| 20 | |
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| 21 | __attribute__((objc_subclassing_restricted)) |
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| 22 | @interface Sub2Class : PlainRoot // okay |
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| 23 | @end |
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| 24 | |
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| 25 | // rdar://28753587 |
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| 26 | __attribute__((objc_subclassing_restricted)) |
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| 27 | @interface SuperImplClass // expected-note {{class is declared here}} |
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| 28 | @end |
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| 29 | @implementation SuperImplClass |
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| 30 | @end |
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| 31 | |
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| 32 | __attribute__((objc_subclassing_restricted)) |
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| 33 | @interface SubImplClass : SuperImplClass |
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| 34 | @end |
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| 35 | @implementation SubImplClass // expected-error {{cannot subclass a class that was declared with the 'objc_subclassing_restricted' attribute}} |
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| 36 | @end |
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| 37 | |
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