libstdc++-v3/testsuite/20_util/addressof/1.cc

   1 // { dg-options "-std=gnu++0x" }
   2 // { dg-do compile }
   3
   4 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
   5
   6 // Copyright (C) 2010-2013 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 #include <memory>
  24 #include <testsuite_hooks.h>
  25 #include <testsuite_api.h>
  26
  27 void f1(int) { }
  28
  29 void test01()
  30 {
  31   bool test __attribute__((unused)) = true;
  32   using namespace __gnu_test;
  33
  34   OverloadedAddress* ao1 = new OverloadedAddress();
  35   OverloadedAddress& o1 = *ao1;
  36
  37   VERIFY( std::addressof(o1) == ao1 );
  38
  39   const OverloadedAddress* ao2 = new OverloadedAddress();
  40   const OverloadedAddress& o2 = *ao2;
  41
  42   VERIFY( std::addressof(o2) == ao2 );
  43
  44   VERIFY( std::addressof(f1) == &f1 );
  45 }
  46
  47 int main()
  48 {
  49   test01();
  50   return 0;
  51 }