libstdc++-v3/testsuite/20_util/has_trivial_default_constructor/requirements/typedefs.cc

   1 // { dg-options "-std=gnu++11 -Wno-deprecated" }
   2 // 2004-12-26  Paolo Carlini  <pcarlini@suse.de>
   3 //
   4 // Copyright (C) 2004-2016 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 //
  22 // NB: This file is for testing type_traits with NO OTHER INCLUDES.
  23
  24 #include <type_traits>
  25
  26 // { dg-do compile }
  27
  28 void test01()
  29 {
  30   // Check for required typedefs
  31   typedef std::has_trivial_default_constructor<int>    test_type;
  32   typedef test_type::value_type               value_type;
  33   typedef test_type::type                     type;
  34   typedef test_type::type::value_type         type_value_type;
  35   typedef test_type::type::type               type_type;
  36 }