C++程序  |  27行  |  683 B

//===----------------------------------------------------------------------===//
//
//                     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.
//
//===----------------------------------------------------------------------===//

// <locale>

// wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>

// state_type state() const;

#include <locale>
#include <codecvt>

int main()
{
    typedef std::codecvt_utf8<wchar_t> Codecvt;
    typedef std::wstring_convert<Codecvt> Myconv;
    Myconv myconv;
    std::mbstate_t s = myconv.state();
    ((void)s);
}