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27 lines
755 B
C++
27 lines
755 B
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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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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// <optional>
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// struct nullopt_t{see below};
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// inline constexpr nullopt_t nullopt(unspecified);
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// [optional.nullopt]/2:
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// Type nullopt_t shall not have a default constructor or an initializer-list
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// constructor, and shall not be an aggregate.
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#include <optional>
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int main(int, char**)
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{
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std::nullopt_t n = {};
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return 0;
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}
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