57 lines
2.0 KiB
C++
57 lines
2.0 KiB
C++
// { dg-options "-std=gnu++17" }
|
|
// { dg-do compile { target c++17 } }
|
|
|
|
// Copyright (C) 2016-2021 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/>.
|
|
|
|
#include <any>
|
|
#include <testsuite_hooks.h>
|
|
|
|
#include <memory>
|
|
|
|
using std::any;
|
|
using std::unique_ptr;
|
|
|
|
static_assert(std::is_assignable<any&, int>::value);
|
|
static_assert(!std::is_assignable<any&, unique_ptr<int>>::value);
|
|
static_assert(std::is_constructible<any, int>::value);
|
|
static_assert(!std::is_constructible<any, unique_ptr<int>>::value);
|
|
static_assert(!std::is_assignable<any&, const unique_ptr<int>&>::value);
|
|
static_assert(!std::is_constructible<any&, const unique_ptr<int>&>::value);
|
|
static_assert(!std::is_assignable<any&, unique_ptr<int>&>::value);
|
|
static_assert(!std::is_constructible<any&, unique_ptr<int>&>::value);
|
|
|
|
struct NoDefaultCtor
|
|
{
|
|
NoDefaultCtor() = delete;
|
|
};
|
|
|
|
static_assert(!std::is_constructible<any,
|
|
std::in_place_type_t<NoDefaultCtor>>::value);
|
|
|
|
static_assert(!std::is_constructible<any,
|
|
std::in_place_type_t<NoDefaultCtor>&>::value);
|
|
|
|
static_assert(!std::is_constructible<any,
|
|
std::in_place_type_t<NoDefaultCtor>&&>::value);
|
|
|
|
static_assert(!std::is_constructible<any,
|
|
const std::in_place_type_t<NoDefaultCtor>&>::value);
|
|
|
|
static_assert(!std::is_constructible<any,
|
|
const std::in_place_type_t<NoDefaultCtor>&&>::value);
|