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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/21_strings/basic_string/allocator/char/noexcept.cc
1 // Copyright (C) 2015-2016 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_allocator.h>
24 #if _GLIBCXX_USE_CXX11_ABI
27 using traits
= std::char_traits
<C
>;
29 using __gnu_test::propagating_allocator
;
33 typedef std::allocator
<C
> alloc_type
;
34 typedef std::basic_string
<C
, traits
, alloc_type
> test_type
;
37 // this is a GNU extension for std::allocator
38 static_assert( noexcept( v1
= std::move(v2
) ), "Move assign cannot throw" );
39 static_assert( noexcept( v1
.swap(v2
) ), "Swap cannot throw" );
44 typedef propagating_allocator
<C
, false> alloc_type
;
45 typedef std::basic_string
<C
, traits
, alloc_type
> test_type
;
46 test_type
v1(alloc_type(1));
47 test_type
v2(alloc_type(2));
48 static_assert( !noexcept( v1
= std::move(v2
) ), "Move assign can throw" );
49 static_assert( noexcept( v1
.swap(v2
) ), "Swap cannot throw" );
54 typedef propagating_allocator
<C
, true> alloc_type
;
55 typedef std::basic_string
<C
, traits
, alloc_type
> test_type
;
56 test_type
v1(alloc_type(1));
57 test_type
v2(alloc_type(2));
58 static_assert( noexcept( v1
= std::move(v2
) ), "Move assign cannot throw" );
59 static_assert( noexcept( v1
.swap(v2
) ), "Swap cannot throw" );