| // Copyright (C) 2015-2021 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/>. |
| |
| // { dg-options "-O0" } |
| // { dg-do link { target c++11 } } |
| |
| #include <fstream> |
| #include <string> |
| |
| using namespace std; |
| |
| string s; |
| |
| template<typename T> struct F : T { F() : T(s) { } }; |
| |
| int main() |
| { |
| F<fstream> fee; |
| F<ifstream> fi; |
| F<ofstream> fo; |
| #ifdef _GLIBCXX_USE_WCHAR_T |
| F<wfstream> fum; |
| F<wifstream> fiw; |
| F<wofstream> fow; |
| #endif |
| } |
