xref: /llvm-project/clang/test/SemaObjCXX/is-base-of.mm (revision 07f8c439b3b5b3eaa923af2e432f6d68028b9e89) 
1// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
2
3@interface NSObj
4@end
5
6@interface NSChild : NSObj
7@end
8
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