libstdc++-v3/testsuite/21_strings/basic_string/79162.cc

   1 // { dg-options "-std=gnu++17" }
   2 // { dg-do compile }
   3
   4 // Copyright (C) 2017 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 #include <string>
  22
  23 template <class DataType>
  24 class opt : public DataType
  25 {
  26   opt(const opt &) = delete;
  27   opt &operator=(const opt &) = delete;
  28 public:
  29   opt() {}
  30 };
  31
  32 int main()
  33 {
  34   opt<std::string> PGOTestProfileFile;
  35   std::string ProfileFileName;
  36   ProfileFileName = PGOTestProfileFile;
  37 }