| // { dg-do compile { target c++17 } } |
| |
| // Copyright (C) 2016-2021 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| #include <string> |
| |
| struct CustomString |
| { |
| std::string data = "foo"; |
| std::string_view data_view = data; |
| operator std::string_view() const {return data_view;} |
| }; |
| |
| int main() |
| { |
| std::string x; |
| CustomString cs; |
| x.append("foo", 0, 3); |
| x.append(cs, 0, 3); |
| x.assign("foo", 0, 3); |
| x.assign(cs, 0, 3); |
| x.insert(0, "foo", 0, 3); |
| x.insert(0, cs, 0, 3); |
| x = "bar"; |
| x.replace(0, 3, "foo", 0, 3); |
| x.replace(0, 3, cs, 0, 3); |
| x = "bar"; |
| x.compare(0, 3, "foo", 0, 3); |
| x.compare(0, 3, cs, 0, 3); |
| } |