1// 2// Copyright (C) 2013-2023 Free Software Foundation, Inc. 3// 4// This file is part of the GNU ISO C++ Library. This library is free 5// software; you can redistribute it and/or modify it under the 6// terms of the GNU General Public License as published by the 7// Free Software Foundation; either version 3, or (at your option) 8// any later version. 9// 10// This library is distributed in the hope that it will be useful, 11// but WITHOUT ANY WARRANTY; without even the implied warranty of 12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13// GNU General Public License for more details. 14// 15// You should have received a copy of the GNU General Public License along 16// with this library; see the file COPYING3. If not see 17// <http://www.gnu.org/licenses/>. 18// 19 20// { dg-options "-std=gnu++17" } 21// { dg-do compile } 22 23#include <string_view> 24 25struct T 26{ 27 typedef std::string_view String_view; 28 typedef String_view::iterator iterator; 29 typedef String_view::const_iterator const_iterator; 30 31 char t(iterator f) { return *f; } 32 char t(const_iterator f) const { return *f; } 33}; 34 35void 36f() 37{ 38 std::string_view s; 39 T t; 40 T::const_iterator i = s.begin(); 41 42 t.t(i); 43} 44