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57 lines
2.0 KiB
C++
57 lines
2.0 KiB
C++
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// { dg-options "-std=gnu++17" }
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// { dg-do compile }
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// Copyright (C) 2016-2017 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <any>
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#include <testsuite_hooks.h>
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#include <memory>
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using std::any;
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using std::unique_ptr;
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static_assert(std::is_assignable<any&, int>::value);
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static_assert(!std::is_assignable<any&, unique_ptr<int>>::value);
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static_assert(std::is_constructible<any, int>::value);
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static_assert(!std::is_constructible<any, unique_ptr<int>>::value);
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static_assert(!std::is_assignable<any&, const unique_ptr<int>&>::value);
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static_assert(!std::is_constructible<any&, const unique_ptr<int>&>::value);
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static_assert(!std::is_assignable<any&, unique_ptr<int>&>::value);
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static_assert(!std::is_constructible<any&, unique_ptr<int>&>::value);
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struct NoDefaultCtor
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{
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NoDefaultCtor() = delete;
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};
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static_assert(!std::is_constructible<any,
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std::in_place_type_t<NoDefaultCtor>>::value);
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static_assert(!std::is_constructible<any,
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std::in_place_type_t<NoDefaultCtor>&>::value);
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static_assert(!std::is_constructible<any,
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std::in_place_type_t<NoDefaultCtor>&&>::value);
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static_assert(!std::is_constructible<any,
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const std::in_place_type_t<NoDefaultCtor>&>::value);
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static_assert(!std::is_constructible<any,
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const std::in_place_type_t<NoDefaultCtor>&&>::value);
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