libstdc++-v3/testsuite/experimental/any/cons/2.cc

   1 // { dg-options "-std=gnu++14" }
   2 // { dg-do run }
   3
   4 // Copyright (C) 2014 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 <experimental/any>
  22 #include <testsuite_hooks.h>
  23
  24 using std::experimental::any;
  25 using std::experimental::any_cast;
  26
  27 struct X
  28 {
  29   bool moved = false;
  30   bool moved_from = false;
  31   X() = default;
  32   X(const X&) = default;
  33   X(X&& x) : moved(true) { x.moved_from = true; }
  34 };
  35
  36 void test01()
  37 {
  38   X x;
  39   any a1(x);
  40   VERIFY(x.moved_from == false);
  41   any a2(std::move(x));
  42   VERIFY(x.moved_from == true);
  43   VERIFY(any_cast<X&>(a2).moved == true );
  44 }
  45
  46 int main()
  47 {
  48   test01();
  49 }