| 1 | // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s |
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| 2 | |
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| 3 | @interface NSObj |
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| 4 | @end |
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| 5 | |
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| 6 | @interface NSChild : NSObj |
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| 7 | @end |
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| 8 | |
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| 9 | static_assert(__is_base_of(NSObj, NSChild), ""); |
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| 10 | static_assert(!__is_base_of(NSChild, NSObj), ""); |
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| 11 | |
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| 12 | static_assert(__is_base_of(NSObj, NSObj), ""); |
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| 13 | |
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| 14 | static_assert(!__is_base_of(NSObj *, NSChild *), ""); |
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| 15 | static_assert(!__is_base_of(NSChild *, NSObj *), ""); |
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| 16 | |
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| 17 | static_assert(__is_base_of(const volatile NSObj, NSChild), ""); |
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| 18 | static_assert(__is_base_of(NSObj, const volatile NSChild), ""); |
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| 19 | |
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| 20 | @class NSForward; // expected-note{{forward declaration of class}} |
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| 21 | |
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| 22 | static_assert(!__is_base_of(NSForward, NSObj), ""); |
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| 23 | static_assert(!__is_base_of(NSObj, NSForward), ""); // expected-error{{incomplete type 'NSForward'}} |
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| 24 | |
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| 25 | static_assert(!__is_base_of(id, NSObj), ""); |
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| 26 | |
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