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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
21namespace modifiers_swap {
22
23static void
25{
26 using gdb::string_view;
27
28 string_view s1{"last"};
29 string_view s2{"first"};
30
31 s1.swap(s2);
32 VERIFY( s1 == "first" );
33 VERIFY( s2 == "last" );
34}
35
36} // namespace modifiers_swap
std::basic_string_view< char, constexpr_char_traits > string_view
Definition 70483.cc:46
constexpr std::string_view s1
Definition 2.cc:26
constexpr std::string_view s2
Definition 2.cc:27
#define VERIFY(x)
static void test01()
Definition 1.cc:24