]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/is_convertible/value.cc
1 // { dg-do compile { target c++11 } }
3 // 2009-10-29 Paolo Carlini <paolo.carlini@oracle.com>
5 // Copyright (C) 2009-2021 Free Software Foundation, Inc.
7 // This file is part of the GNU ISO C++ Library. This library is free
8 // software; you can redistribute it and/or modify it under the
9 // terms of the GNU General Public License as published by the
10 // Free Software Foundation; either version 3, or (at your option)
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License along
19 // with this library; see the file COPYING3. If not see
20 // <http://www.gnu.org/licenses/>.
22 #include <type_traits>
23 #include <testsuite_tr1.h>
27 using std::is_convertible
;
28 using namespace __gnu_test
;
31 static_assert(test_relationship
<is_convertible
, int, int>(true), "");
32 static_assert(test_relationship
<is_convertible
, int, const int>(true), "");
33 static_assert(test_relationship
<is_convertible
,
34 volatile int, const int>(true), "");
35 static_assert(test_relationship
<is_convertible
, int, float>(true), "");
36 static_assert(test_relationship
<is_convertible
, double, float>(true), "");
37 static_assert(test_relationship
<is_convertible
, float, int>(true), "");
38 static_assert(test_relationship
<is_convertible
, int*, const int*>(true), "");
39 static_assert(test_relationship
<is_convertible
, int*, void*>(true), "");
40 static_assert(test_relationship
<is_convertible
, int[4], int*>(true), "");
41 static_assert(test_relationship
<is_convertible
, float&, int>(true), "");
42 static_assert(test_relationship
<is_convertible
, int, const int&>(true), "");
43 static_assert(test_relationship
<is_convertible
, const int&, int>(true), "");
44 static_assert(test_relationship
<is_convertible
, float, const int&>(true), "");
45 static_assert(test_relationship
<is_convertible
, int(int),
46 int(*)(int)>(true), "");
47 static_assert(test_relationship
<is_convertible
,
48 int(&)(int), int(*)(int)>(true), "");
49 static_assert(test_relationship
<is_convertible
, EnumType
, int>(true), "");
50 static_assert(test_relationship
<is_convertible
, ClassType
,
51 ClassType
>(true), "");
52 static_assert(test_relationship
<is_convertible
, DerivedType
,
53 ClassType
>(true), "");
54 static_assert(test_relationship
<is_convertible
, DerivedType
*,
55 ClassType
*>(true), "");
56 static_assert(test_relationship
<is_convertible
, DerivedType
&,
57 ClassType
&>(true), "");
59 static_assert(test_relationship
<is_convertible
, const int,
60 const int&>(true), "");
62 static_assert(test_relationship
<is_convertible
, void, void>(true), "");
63 static_assert(test_relationship
<is_convertible
, const void, void>(true), "");
64 static_assert(test_relationship
<is_convertible
, void,
65 volatile void>(true), "");
66 static_assert(test_relationship
<is_convertible
, double&,
67 ExplicitClass
>(true), "");
69 static_assert(test_relationship
<is_convertible
, int(int),
70 int(&)(int)>(true), "");
73 static_assert(test_relationship
<is_convertible
, const int*, int*>(false), "");
74 static_assert(test_relationship
<is_convertible
, int*, float*>(false), "");
75 static_assert(test_relationship
<is_convertible
, const int[4],
77 static_assert(test_relationship
<is_convertible
, int[4], int[4]>(false), "");
78 static_assert(test_relationship
<is_convertible
, const int&, int&>(false), "");
79 static_assert(test_relationship
<is_convertible
, float&, int&>(false), "");
80 static_assert(test_relationship
<is_convertible
, float,
81 volatile int&>(false), "");
82 static_assert(test_relationship
<is_convertible
, int(int),
83 int(int)>(false), "");
84 static_assert(test_relationship
<is_convertible
, int(int),
85 int(*)(void)>(false), "");
86 static_assert(test_relationship
<is_convertible
, int(*)(int),
87 int(&)(int)>(false), "");
88 static_assert(test_relationship
<is_convertible
, int, EnumType
>(false), "");
89 static_assert(test_relationship
<is_convertible
, int, ClassType
>(false), "");
90 static_assert(test_relationship
<is_convertible
, ClassType
,
91 DerivedType
>(false), "");
92 static_assert(test_relationship
<is_convertible
, ClassType
*,
93 DerivedType
*>(false), "");
94 static_assert(test_relationship
<is_convertible
, ClassType
&,
95 DerivedType
&>(false), "");
97 static_assert(test_relationship
<is_convertible
, void, int>(false), "");
98 static_assert(test_relationship
<is_convertible
, void, float>(false), "");
99 static_assert(test_relationship
<is_convertible
, void,
100 int(*)(int)>(false), "");
103 static_assert(test_relationship
<is_convertible
, int, void>(false), "");
104 static_assert(test_relationship
<is_convertible
, int[4], void>(false), "");
106 static_assert(test_relationship
<is_convertible
, int, int&>(false), "");
107 static_assert(test_relationship
<is_convertible
, float,
108 volatile float&>(false), "");
109 static_assert(test_relationship
<is_convertible
, const volatile int,
110 const volatile int&>(false), "");
111 static_assert(test_relationship
<is_convertible
, volatile int,
112 volatile int&>(false), "");
113 static_assert(test_relationship
<is_convertible
, int&,
114 ExplicitClass
>(false), "");
115 static_assert(test_relationship
<is_convertible
, void*,
116 ExplicitClass
>(false), "");