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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/24_iterators/random_access/concept.cc
1 // Copyright (C) 2019-2020 Free Software Foundation, Inc.
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)
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.
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/>.
18 // { dg-options "-std=gnu++2a" }
19 // { dg-do compile { target c++2a } }
23 using std::random_access_iterator
;
25 static_assert( random_access_iterator
< int* > );
26 static_assert( random_access_iterator
< const int* > );
27 static_assert( random_access_iterator
< void** > );
29 static_assert( ! random_access_iterator
< int* const > );
30 static_assert( ! random_access_iterator
< const int* const > );
31 static_assert( ! random_access_iterator
< void** const > );
33 static_assert( ! random_access_iterator
< void* > );
34 static_assert( ! random_access_iterator
< const void* > );
35 static_assert( ! random_access_iterator
< volatile void* > );
37 static_assert( ! random_access_iterator
< void(*)() > );
38 static_assert( ! random_access_iterator
< void(&)() > );
41 static_assert( ! random_access_iterator
< void(A::*)() > );
42 static_assert( ! random_access_iterator
< int A::* > );
48 #include <string_view>
55 using std::string_view
;
60 static_assert( random_access_iterator
< array
<int, 1>::iterator
> );
61 static_assert( random_access_iterator
< array
<B
, 1>::const_iterator
> );
63 static_assert( random_access_iterator
< deque
<int>::iterator
> );
64 static_assert( random_access_iterator
< deque
<B
>::const_iterator
> );
66 static_assert( ! random_access_iterator
< list
<int>::iterator
> );
67 static_assert( ! random_access_iterator
< list
<B
>::const_iterator
> );
69 static_assert( random_access_iterator
< string::iterator
> );
70 static_assert( random_access_iterator
< string::const_iterator
> );
72 static_assert( random_access_iterator
< string_view::iterator
> );
73 static_assert( random_access_iterator
< string_view::const_iterator
> );
75 static_assert( random_access_iterator
< vector
<int>::iterator
> );
76 static_assert( random_access_iterator
< vector
<B
>::const_iterator
> );