// Copyright (C) 2012-2015 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

// This test verifies that the value type of a map need not be default copyable.

// { dg-options "-std=gnu++11" }

#include <map>
#include <testsuite_hooks.h>
#include <testsuite_rvalref.h>
#include <testsuite_counter_type.h>

struct Mapped
{
  Mapped() = default;
  explicit Mapped(const Mapped&) = default;
};

struct DefaultConstructibleType
{
  int val;

  DefaultConstructibleType() : val(123)
  {}

  DefaultConstructibleType(const DefaultConstructibleType&) = delete;
  DefaultConstructibleType(DefaultConstructibleType&&) = delete;

  DefaultConstructibleType& operator=(int x)
  {
    val = x;
    return *this;
  }
};

void test01()
{
  bool test __attribute__((unused)) = true;

  using __gnu_test::rvalstruct;
  using __gnu_test::counter_type;

  std::map<int, Mapped> m1;
  m1[0] = Mapped();

  std::map<int, rvalstruct> m2;
  m2[0] = rvalstruct(13);

  std::map<int, DefaultConstructibleType> m3;
  VERIFY( m3[0].val == 123 );
  VERIFY( m3.size() == 1 );
  m3[0] = 2;
  VERIFY( m3[0].val == 2 );

  std::map<counter_type, int> m4;
  VERIFY( m4[counter_type(1)] == 0 );
  VERIFY( counter_type::specialize_count == 1 );
  VERIFY( counter_type::copy_count == 0 );
  VERIFY( counter_type::move_count == 1 );
  
  counter_type k(2);
  counter_type::reset();

  VERIFY( m4[k] == 0 );
  VERIFY( counter_type::copy_count == 1 );
  VERIFY( counter_type::move_count == 0 );
}

int main()
{
  test01();
  return 0;
}
