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8d9254fc | 1 | // Copyright (C) 2019-2020 Free Software Foundation, Inc. |
9aeb3bef JW |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
18 | // { dg-options "-std=gnu++2a" } | |
19 | // { dg-do compile { target c++2a } } | |
20 | ||
21 | #include <iterator> | |
22 | ||
23 | using std::output_iterator; | |
24 | ||
25 | static_assert( output_iterator< int*, int > ); | |
26 | static_assert( output_iterator< int*, const int > ); | |
27 | static_assert( output_iterator< int*, long > ); | |
28 | static_assert( output_iterator< void**, void* > ); | |
29 | static_assert( output_iterator< void**, long* > ); | |
30 | static_assert( ! output_iterator< const int*, int > ); | |
31 | ||
32 | static_assert( ! output_iterator< int* const, int > ); | |
33 | static_assert( ! output_iterator< const int* const, int > ); | |
34 | static_assert( ! output_iterator< void** const, void* > ); | |
35 | ||
36 | static_assert( ! output_iterator< void*, void > ); | |
37 | static_assert( ! output_iterator< const void*, void > ); | |
38 | static_assert( ! output_iterator< const void*, void* > ); | |
39 | static_assert( ! output_iterator< volatile void*, void > ); | |
40 | static_assert( ! output_iterator< volatile void*, void* > ); | |
41 | ||
42 | static_assert( ! output_iterator< void(*)(), void(&)() > ); | |
43 | static_assert( ! output_iterator< void(&)(), void(&)() > ); | |
44 | static_assert( output_iterator< void(**)(), void(*)() > ); | |
45 | static_assert( output_iterator< void(**)(), void(&)() > ); | |
46 | ||
47 | struct A; | |
48 | static_assert( ! output_iterator< void(A::*)(), A* > ); | |
49 | static_assert( ! output_iterator< void(A::*)(), void(A::*)() > ); | |
50 | static_assert( ! output_iterator< int A::*, int > ); | |
51 | static_assert( ! output_iterator< int A::*, int A::* > ); | |
52 | ||
53 | #include <array> | |
54 | #include <deque> | |
55 | #include <forward_list> | |
56 | #include <list> | |
57 | #include <set> | |
58 | #include <string> | |
59 | #include <string_view> | |
60 | #include <vector> | |
61 | ||
62 | using std::array; | |
63 | using std::deque; | |
64 | using std::forward_list; | |
65 | using std::list; | |
66 | using std::set; | |
67 | using std::string; | |
68 | using std::string_view; | |
69 | using std::vector; | |
70 | ||
71 | struct B { }; | |
72 | ||
73 | static_assert( output_iterator< array<int, 1>::iterator, int > ); | |
74 | static_assert( output_iterator< array<B, 1>::iterator, B > ); | |
75 | static_assert( ! output_iterator< array<int, 1>::const_iterator, int > ); | |
76 | static_assert( ! output_iterator< array<B, 1>::const_iterator, B > ); | |
77 | ||
78 | static_assert( output_iterator< deque<int>::iterator, int > ); | |
79 | static_assert( output_iterator< deque<B>::iterator, B > ); | |
80 | static_assert( ! output_iterator< deque<int>::const_iterator, int > ); | |
81 | static_assert( ! output_iterator< deque<B>::const_iterator, B > ); | |
82 | ||
83 | static_assert( output_iterator< forward_list<int>::iterator, int > ); | |
84 | static_assert( output_iterator< forward_list<B>::iterator, B > ); | |
85 | static_assert( ! output_iterator< forward_list<int>::const_iterator, int > ); | |
86 | static_assert( ! output_iterator< forward_list<B>::const_iterator, B > ); | |
87 | ||
88 | static_assert( output_iterator< list<int>::iterator, int > ); | |
89 | static_assert( output_iterator< list<B>::iterator, B > ); | |
90 | static_assert( ! output_iterator< list<int>::const_iterator, int > ); | |
91 | static_assert( ! output_iterator< list<B>::const_iterator, B > ); | |
92 | ||
93 | static_assert( ! output_iterator< set<int>::iterator, int > ); | |
94 | static_assert( ! output_iterator< set<B>::iterator, B > ); | |
95 | static_assert( ! output_iterator< set<int>::const_iterator, int > ); | |
96 | static_assert( ! output_iterator< set<B>::const_iterator, B > ); | |
97 | ||
98 | static_assert( output_iterator< string::iterator, char > ); | |
99 | static_assert( output_iterator< string::iterator, int > ); | |
100 | static_assert( ! output_iterator< string::const_iterator, char > ); | |
101 | static_assert( ! output_iterator< string::const_iterator, int > ); | |
102 | ||
103 | static_assert( ! output_iterator< string_view::iterator, char > ); | |
104 | static_assert( ! output_iterator< string_view::iterator, int > ); | |
105 | static_assert( ! output_iterator< string_view::const_iterator, char > ); | |
106 | static_assert( ! output_iterator< string_view::const_iterator, int > ); | |
107 | ||
108 | static_assert( output_iterator< vector<int>::iterator, int > ); | |
109 | static_assert( output_iterator< vector<B>::iterator, B > ); | |
110 | static_assert( ! output_iterator< vector<int>::const_iterator, int > ); | |
111 | static_assert( ! output_iterator< vector<B>::const_iterator, B > ); | |
112 | ||
113 | #include <streambuf> | |
114 | ||
115 | using std::istreambuf_iterator; | |
116 | using std::ostreambuf_iterator; | |
117 | ||
118 | static_assert( ! output_iterator< istreambuf_iterator<char>, char > ); | |
119 | static_assert( ! output_iterator< istreambuf_iterator<char>, int > ); | |
120 | static_assert( output_iterator< ostreambuf_iterator<char>, char > ); | |
121 | static_assert( output_iterator< ostreambuf_iterator<char>, int > ); |