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

   1 // { dg-do compile { target c++11 } }
   2 // { dg-additional-options "-Wno-deprecated" { target { c++2a } } }
   3
   4 // 2010-02-21  Paolo Carlini  <paolo.carlini@oracle.com>
   5 //
   6 // Copyright (C) 2010-2021 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 3, or (at your option)
  12 // any later version.
  13 //
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18 //
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING3.  If not see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 //
  24 // NB: This file is for testing type_traits with NO OTHER INCLUDES.
  25
  26 #include <type_traits>
  27
  28 void test01()
  29 {
  30   // Check for required typedefs
  31   typedef std::is_pod<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 }