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1.cc
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1// Copyright (C) 2017-2023 Free Software Foundation, Inc.
2//
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)
7// any later version.
8
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.
13
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/>.
17
18// { dg-options "-std=gnu++17" }
19// { dg-do compile { target c++17 } }
20
21#include <string_view>
22
23constexpr bool
25{
26 using std::wstring_view;
27
28 wstring_view s1{L"last"};
29 wstring_view s2{L"first"};
30
31 s1.swap(s2);
32 return s1 == L"first" && s2 == L"last";
33}
34
35static_assert( test01() );
void test01()
Definition 1.cc:28
constexpr std::string_view s1
Definition 2.cc:26
constexpr std::string_view s2
Definition 2.cc:27
@ L
Definition ia64-tdep.c:85