libstdc++-v3/testsuite/experimental/string_view/typedefs.cc

   1 // { dg-do compile { target c++14 } }
   2
   3 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 #include <experimental/string_view>
  21
  22 template<typename C, typename T>
  23   using check1_t = std::experimental::fundamentals_v1::basic_string_view<C, T>;
  24
  25 using check2_t = std::experimental::fundamentals_v1::string_view;
  26
  27 #ifdef _GLIBCXX_USE_CHAR8_T
  28 using check3_t = std::experimental::fundamentals_v1::u8string_view;
  29 #endif
  30
  31 #ifdef _GLIBCXX_USE_C99_STDINT_TR1
  32 using check4_t = std::experimental::fundamentals_v1::u16string_view;
  33 using check5_t = std::experimental::fundamentals_v1::u32string_view;
  34 #endif
  35
  36 #ifdef _GLIBCXX_USE_WCHAR_T
  37 using check6_t = std::experimental::fundamentals_v1::wstring_view;
  38 #endif
  39