libstdc++-v3/testsuite/23_containers/forward_list/cons/12.cc

   1 // { dg-do compile }
   2 // { dg-options "-std=gnu++11" }
   3
   4 // Copyright (C) 2012-2013 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 // 23.3.4.2 forward_list construction [forwardlist.cons]
  22
  23 #include <forward_list>
  24
  25 bool fail = false;
  26
  27 struct NonCopyAssignable
  28 {
  29   NonCopyAssignable() = default;
  30   NonCopyAssignable(const NonCopyAssignable&) = default;
  31   NonCopyAssignable(int) { }
  32
  33   NonCopyAssignable& operator=(const NonCopyAssignable&) = delete;
  34   NonCopyAssignable& operator=(int) = delete;
  35 };
  36
  37 void test01()
  38 {
  39   typedef std::forward_list<NonCopyAssignable> list;
  40
  41   list l(2);
  42   NonCopyAssignable from[2];
  43   int from2[2];
  44
  45   // Assigning non-Assignable elements is QoI, not required by the standard.
  46
  47   l = l;
  48
  49   l.assign(from, from+2);
  50   l.assign(2, from[0]);
  51
  52   l.assign(from2, from2+2);
  53   l.assign(2, from2[0]);
  54 }
  55
  56 int main()
  57 {
  58   test01();
  59 }