libstdc++-v3/testsuite/21_strings/basic_string_view/types/1.cc

   1 //
   2 // Copyright (C) 2013-2020 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
  25 struct 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
  35 void
  36 f()
  37 {
  38   std::string_view s;
  39   T t;
  40   T::const_iterator i = s.begin();
  41
  42   t.t(i);
  43 }