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

   1 // { dg-do run { target c++11 } }
   2
   3 // 2010-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
   4
   5 // Copyright (C) 2010-2020 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 #include <memory>
  23 #include <testsuite_hooks.h>
  24 #include <testsuite_api.h>
  25
  26 void f1(int) { }
  27
  28 void test01()
  29 {
  30   using namespace __gnu_test;
  31
  32   OverloadedAddress* ao1 = new OverloadedAddress();
  33   OverloadedAddress& o1 = *ao1;
  34
  35   VERIFY( std::addressof(o1) == ao1 );
  36
  37   const OverloadedAddress* ao2 = new OverloadedAddress();
  38   const OverloadedAddress& o2 = *ao2;
  39
  40   VERIFY( std::addressof(o2) == ao2 );
  41
  42   VERIFY( std::addressof(f1) == &f1 );
  43
  44   delete ao1;
  45   delete ao2;
  46 }
  47
  48 int main()
  49 {
  50   test01();
  51   return 0;
  52 }