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29 lines
843 B
29 lines
843 B
4 months ago
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// -*- C++ -*-
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03, c++11, c++14
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// <variant>
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// struct monostate {};
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#include <type_traits>
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#include <variant>
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int main() {
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using M = std::monostate;
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static_assert(std::is_trivially_default_constructible<M>::value, "");
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static_assert(std::is_trivially_copy_constructible<M>::value, "");
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static_assert(std::is_trivially_copy_assignable<M>::value, "");
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static_assert(std::is_trivially_destructible<M>::value, "");
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constexpr M m{};
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((void)m);
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}
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