1 // 2005-02-23 Paolo Carlini <pcarlini@suse.de>
3 // Copyright (C) 2005 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 2, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
21 // 4.6 Relationships between types
23 #include <tr1/type_traits>
24 #include <testsuite_hooks.h>
25 #include <testsuite_tr1.h>
29 bool test __attribute__((unused)) = true;
30 using std::tr1::is_convertible;
31 using namespace __gnu_test;
34 VERIFY( (test_relationship<is_convertible, int, int>(true)) );
35 VERIFY( (test_relationship<is_convertible, int, const int>(true)) );
36 VERIFY( (test_relationship<is_convertible, volatile int, const int>(true)) );
37 VERIFY( (test_relationship<is_convertible, int, float>(true)) );
38 VERIFY( (test_relationship<is_convertible, double, float>(true)) );
39 VERIFY( (test_relationship<is_convertible, float, int>(true)) );
40 VERIFY( (test_relationship<is_convertible, int*, const int*>(true)) );
41 VERIFY( (test_relationship<is_convertible, int*, void*>(true)) );
42 VERIFY( (test_relationship<is_convertible, int[4], int*>(true)) );
43 VERIFY( (test_relationship<is_convertible, float&, int>(true)) );
44 VERIFY( (test_relationship<is_convertible, int, const int&>(true)) );
45 VERIFY( (test_relationship<is_convertible, const int&, int>(true)) );
46 VERIFY( (test_relationship<is_convertible, float, const int&>(true)) );
47 VERIFY( (test_relationship<is_convertible, float, volatile float&>(true)) );
48 VERIFY( (test_relationship<is_convertible, int(int), int(*)(int)>(true)) );
49 VERIFY( (test_relationship<is_convertible, int(int), int(&)(int)>(true)) );
50 VERIFY( (test_relationship<is_convertible, int(&)(int), int(*)(int)>(true)) );
51 VERIFY( (test_relationship<is_convertible, EnumType, int>(true)) );
52 VERIFY( (test_relationship<is_convertible, ClassType, ClassType>(true)) );
53 VERIFY( (test_relationship<is_convertible, DerivedType, ClassType>(true)) );
54 VERIFY( (test_relationship<is_convertible, DerivedType*, ClassType*>(true)) );
55 VERIFY( (test_relationship<is_convertible, DerivedType&, ClassType&>(true)) );
58 VERIFY( (test_relationship<is_convertible, const int*, int*>(false)) );
59 VERIFY( (test_relationship<is_convertible, int*, float*>(false)) );
60 VERIFY( (test_relationship<is_convertible, const int[4], int*>(false)) );
61 VERIFY( (test_relationship<is_convertible, int[4], int[4]>(false)) );
62 VERIFY( (test_relationship<is_convertible, const int&, int&>(false)) );
63 VERIFY( (test_relationship<is_convertible, float&, int&>(false)) );
64 VERIFY( (test_relationship<is_convertible, float, volatile int&>(false)) );
65 VERIFY( (test_relationship<is_convertible, int(int), int(int)>(false)) );
66 VERIFY( (test_relationship<is_convertible, int(int), int(*)(void)>(false)) );
67 VERIFY( (test_relationship<is_convertible, int(*)(int), int(&)(int)>(false)) );
68 VERIFY( (test_relationship<is_convertible, int, EnumType>(false)) );
69 VERIFY( (test_relationship<is_convertible, int, ClassType>(false)) );
70 VERIFY( (test_relationship<is_convertible, ClassType, DerivedType>(false)) );
71 VERIFY( (test_relationship<is_convertible, ClassType*, DerivedType*>(false)) );
72 VERIFY( (test_relationship<is_convertible, ClassType&, DerivedType&>(false)) );