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1// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s2 3@interface NSObj4@end5 6@interface NSChild : NSObj7@end8 9static_assert(__is_base_of(NSObj, NSChild), "");10static_assert(!__is_base_of(NSChild, NSObj), "");11 12static_assert(__is_base_of(NSObj, NSObj), "");13 14static_assert(!__is_base_of(NSObj *, NSChild *), "");15static_assert(!__is_base_of(NSChild *, NSObj *), "");16 17static_assert(__is_base_of(const volatile NSObj, NSChild), "");18static_assert(__is_base_of(NSObj, const volatile NSChild), "");19 20@class NSForward; // expected-note{{forward declaration of class}}21 22static_assert(!__is_base_of(NSForward, NSObj), "");23static_assert(!__is_base_of(NSObj, NSForward), ""); // expected-error{{incomplete type 'NSForward'}}24 25static_assert(!__is_base_of(id, NSObj), "");26