1// { dg-options "-std=gnu++17" } 2 3// Copyright (C) 2013-2023 Free Software Foundation, Inc. 4// 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) 9// any later version. 10// 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. 15// 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/>. 19// 20 21#include <string_view> 22#include <testsuite_hooks.h> 23 24int 25main() 26{ 27 { 28 std::wstring_view empty; 29 VERIFY( empty.empty() ); 30 } 31 32 { 33 const std::wstring_view empty; 34 VERIFY( empty.empty() ); 35 } 36 37 return 0; 38} 39