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

   1 // { dg-options "-std=gnu++0x" }
   2 // 2007-06-02  Paolo Carlini  <pcarlini@suse.de>
   3 //
   4 // Copyright (C) 2007-2013 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_hooks.h>
  23 #include <testsuite_tr1.h>
  24
  25 void test01()
  26 {
  27   bool test __attribute__((unused)) = true;
  28   using std::is_reference;
  29   using namespace __gnu_test;
  30
  31   VERIFY( (test_category<is_reference, int&>(true)) );
  32   VERIFY( (test_category<is_reference, ClassType&>(true)) );
  33   VERIFY( (test_category<is_reference, int(&)(int)>(true)) );
  34   VERIFY( (test_category<is_reference, int&&>(true)) );
  35   VERIFY( (test_category<is_reference, ClassType&&>(true)) );
  36   VERIFY( (test_category<is_reference, int(&&)(int)>(true)) );
  37
  38   // Sanity check.
  39   VERIFY( (test_category<is_reference, ClassType>(false)) );
  40 }
  41
  42 int main()
  43 {
  44   test01();
  45   return 0;
  46 }