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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14
// <optional>
// class bad_optional_access : public exception
#include <optional>
#include <type_traits>
int main()
{
using std::bad_optional_access;
static_assert(std::is_base_of<std::exception, bad_optional_access>::value, "");
static_assert(std::is_convertible<bad_optional_access*, std::exception*>::value, "");
}
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