libstdc++-v3/testsuite/20_util/remove_cv/value.cc

   1 // { dg-options "-std=gnu++11" }
   2 // { dg-do compile }
   3
   4 // Copyright (C) 2013 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 <type_traits>
  22 #include <testsuite_tr1.h>
  23
  24 void test01()
  25 {
  26   using std::remove_cv;
  27   using std::is_same;
  28   using namespace __gnu_test;
  29
  30   static_assert(is_same<remove_cv<const volatile int>::type, int>::value, "");
  31   static_assert(is_same<remove_cv<const volatile int*>::type,
  32                 const volatile int*>::value, "");
  33   static_assert(is_same<remove_cv<const volatile ClassType>::type,
  34                 ClassType>::value, "");
  35   static_assert(is_same<remove_cv<const volatile ClassType*>::type,
  36                 const volatile ClassType*>::value, "");
  37 }