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[thirdparty/gcc.git] / libstdc++-v3 / testsuite / experimental / polymorphic_allocator / 1.cc

// Copyright (C) 2018-2020 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/>.

// { dg-do compile { target c++14 } }

#include <experimental/memory_resource>

struct X { int i = 0; };

using test_type = std::experimental::pmr::polymorphic_allocator<X>;

static_assert(std::is_default_constructible<test_type>{}, "");
static_assert(std::is_destructible<test_type>{}, "");
static_assert(std::is_copy_constructible<test_type>{}, "");
// N.B. std::pmr::polymorphic_allocator is not assignable, see p0337r0
static_assert(std::is_copy_assignable<test_type>{}, "");
static_assert(std::is_constructible<test_type,
    std::experimental::pmr::memory_resource*>{}, "");

static_assert(std::is_same<test_type::value_type, X>{}, "");

static_assert(!std::is_polymorphic<test_type>{}, "");
static_assert(!std::is_final<test_type>{}, "");