3 // Copyright (C) 2013-2015 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 along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 #include <testsuite_hooks.h>
24 // { dg-options "-std=gnu++11" }
28 // A conforming C++03 allocator, should still work in C++11 mode.
34 typedef const T
* const_pointer
;
36 typedef const T
& const_reference
;
37 typedef unsigned size_type
;
38 typedef int difference_type
;
42 typedef alloc
<U
> other
;
47 alloc(const alloc
<U
>&) { }
49 pointer
allocate(size_type n
, const void* = 0) { return
50 std::allocator
<T
>().allocate(n
); }
51 void deallocate(pointer p
, size_type n
) { std::allocator
<T
>().deallocate(p
,
54 size_type
max_size() const { return -1; }
56 void construct(pointer p
, const T
& t
) { new ((void*) p
) T(t
); }
57 void destroy(pointer p
) { p
->~T(); }
59 pointer
address(reference x
) const throw() { return &x
; }
60 const_pointer
address(const_reference x
) const throw() { return &x
; }
63 template<typename T
, typename U
>
64 bool operator==(alloc
<T
>, alloc
<U
>) { return true; }
66 template<typename T
, typename U
>
67 bool operator!=(alloc
<T
>, alloc
<U
>) { return false; }
71 std::map
<int, int, std::less
<int>, alloc
<int> > m
;