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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/23_containers/multiset/allocator/noexcept.cc
1 // Copyright (C) 2013-2015 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/>.
19 // { dg-options "-std=gnu++11" }
22 #include <testsuite_hooks.h>
23 #include <testsuite_allocator.h>
27 bool operator<(T l
, T r
) { return l
.i
< r
.i
; }
29 using Cmp
= std::less
<T
>;
35 swap(propagating_allocator
<U
, true>& l
, propagating_allocator
<U
, true>& r
)
40 using __gnu_test::propagating_allocator
;
44 typedef std::allocator
<T
> alloc_type
;
45 typedef std::multiset
<T
, Cmp
, alloc_type
> test_type
;
48 // this is a GNU extension for std::allocator
49 static_assert( noexcept( v1
= std::move(v2
) ), "Move assign cannot throw" );
50 static_assert( noexcept( v1
.swap(v2
) ), "Swap cannot throw" );
55 typedef propagating_allocator
<T
, false> alloc_type
;
56 typedef std::multiset
<T
, Cmp
, alloc_type
> test_type
;
57 test_type
v1(alloc_type(1));
58 test_type
v2(alloc_type(2));
59 static_assert( !noexcept( v1
= std::move(v2
) ), "Move assign can throw" );
60 static_assert( noexcept( v1
.swap(v2
) ), "Swap cannot throw" );
65 typedef propagating_allocator
<T
, true> alloc_type
;
66 typedef std::multiset
<T
, Cmp
, alloc_type
> test_type
;
67 test_type
v1(alloc_type(1));
68 test_type
v2(alloc_type(2));
69 static_assert( noexcept( v1
= std::move(v2
) ), "Move assign cannot throw" );
70 static_assert( !noexcept( v1
.swap(v2
) ), "Swap can throw" );