1 // { dg-do compile { target c++11 } }
3 // Copyright (C) 2012-2021 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 3, 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
17 // along with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
22 #include <type_traits>
24 // Check std::allocator for required typedefs.
29 static_assert( is_same
<allocator
<int>::size_type
, std::size_t>::value
,
31 static_assert( is_same
<allocator
<int>::difference_type
, std::ptrdiff_t>::value
,
33 #if __cplusplus <= 201703L
34 static_assert( is_same
<allocator
<int>::pointer
, int*>::value
,
36 static_assert( is_same
<allocator
<int>::const_pointer
, const int*>::value
,
38 static_assert( is_same
<allocator
<int>::reference
, int&>::value
,
40 static_assert( is_same
<allocator
<int>::const_reference
, const int&>::value
,
43 static_assert( is_same
<allocator
<int>::value_type
, int>::value
,
46 #if __cplusplus <= 201703L
47 static_assert( is_same
<allocator
<int>::rebind
<char>::other
,
48 allocator
<char>>::value
,
52 static_assert( is_same
<allocator
<int>::propagate_on_container_move_assignment
,
53 std::true_type
>::value
,
54 "propagate_on_container_move_assignment" );
56 static_assert( is_same
<allocator
<int>::is_always_equal
, std::true_type
>::value
,