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// Copyright (C) 2017-2024 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++11 } }
#include <memory>
template<typename T, typename D, typename P, typename E>
constexpr bool check()
{ return std::is_constructible<std::unique_ptr<T, D>, P, E>::value; }
struct Del { void operator()(void*) const { } };
static_assert( ! check<int, Del&, int*, Del>(), "" );
static_assert( check<int, Del&, int*, Del&>(), "" );
static_assert( check<int, const Del&, int*, Del&>(), "" );
static_assert( ! check<int, Del&, int*, const Del&>(), "" );
static_assert( check<int, Del, int*, const Del&>(), "" );
static_assert( check<int, Del, int*, Del>(), "" );
static_assert( ! check<int[], Del&, int*, Del>(), "" );
static_assert( check<int[], Del&, int*, Del&>(), "" );
static_assert( check<int[], const Del&, int*, Del&>(), "" );
static_assert( ! check<int[], Del&, int*, const Del&>(), "" );
static_assert( check<int[], Del, int*, const Del&>(), "" );
static_assert( check<int[], Del, int*, Del>(), "" );
struct DelNoCopy {
DelNoCopy() = default;
DelNoCopy(const DelNoCopy&) = delete;
DelNoCopy(DelNoCopy&&) = default;
void operator()(void*) const { }
};
static_assert( ! check<int, DelNoCopy&, int*, DelNoCopy>(), "" );
static_assert( check<int, DelNoCopy&, int*, DelNoCopy&>(), "" );
static_assert( check<int, const DelNoCopy&, int*, DelNoCopy&>(), "" );
static_assert( ! check<int, DelNoCopy&, int*, const DelNoCopy&>(), "" );
static_assert( ! check<int, DelNoCopy, int*, const DelNoCopy&>(), "" );
static_assert( check<int, DelNoCopy, int*, DelNoCopy>(), "" );
static_assert( ! check<int[], DelNoCopy&, int*, DelNoCopy>(), "" );
static_assert( check<int[], DelNoCopy&, int*, DelNoCopy&>(), "" );
static_assert( check<int[], const DelNoCopy&, int*, DelNoCopy&>(), "" );
static_assert( ! check<int[], DelNoCopy&, int*, const DelNoCopy&>(), "" );
static_assert( ! check<int[], DelNoCopy, int*, const DelNoCopy&>(), "" );
static_assert( check<int[], DelNoCopy, int*, DelNoCopy>(), "" );
struct Base { virtual ~Base() { } };
struct Derived : Base { };
static_assert( ! check<Base[], Del&, Base*, Del>(), "" );
static_assert( check<Base[], Del&, Base*, Del&>(), "" );
static_assert( check<Base[], const Del&, Base*, Del&>(), "" );
static_assert( ! check<Base[], Del&, Base*, const Del&>(), "" );
static_assert( check<Base[], Del, Base*, const Del&>(), "" );
static_assert( check<Base[], Del, Base*, Del>(), "" );
static_assert( ! check<Base[], Del&, Derived*, Del>(), "" );
static_assert( ! check<Base[], Del&, Derived*, Del&>(), "" );
static_assert( ! check<Base[], const Del&, Derived*, Del&>(), "" );
static_assert( ! check<Base[], Del&, Derived*, const Del&>(), "" );
static_assert( ! check<Base[], Del, Derived*, const Del&>(), "" );
static_assert( ! check<Base[], Del, Derived*, Del>(), "" );
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