cxx/test/utilities/optional/optional.bad_optional_access/char_pointer.pass.cpp
Howard Hinnant 01afa5c6e4 Implement N3672, optional<T>.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@189772 91177308-0d34-0410-b5e6-96231b3b80d8
2013-09-02 20:30:37 +00:00

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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.
//
//===----------------------------------------------------------------------===//
// <optional>
// class bad_optional_access;
// explicit bad_optional_access(const char* what_arg);
#include <optional>
#include <string>
#include <cstring>
#include <cassert>
#if _LIBCPP_STD_VER > 11
#endif // _LIBCPP_STD_VER > 11
int main()
{
#if _LIBCPP_STD_VER > 11
const char* s = "message";
std::bad_optional_access e(s);
assert(std::strcmp(e.what(), s) == 0);
#endif // _LIBCPP_STD_VER > 11
}