/*  Copyright (C) 2019  Povilas Kanapickas <povilas@radix.lt>

    This file is part of cppreference-doc

    This work is licensed under the Creative Commons Attribution-ShareAlike 3.0
    Unported License. To view a copy of this license, visit
    http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative
    Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.

    Permission is granted to copy, distribute and/or modify this document
    under the terms of the GNU Free Documentation License, Version 1.3 or
    any later version published by the Free Software Foundation; with no
    Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
*/

#ifndef CPPREFERENCE_DETAIL_STRING_FWD_H
#define CPPREFERENCE_DETAIL_STRING_FWD_H

// this is non-standard header

namespace std {

template<class CharT> struct char_traits;

template<class T> class allocator;

template <
    class CharT,
    class Traits = std::char_traits<CharT>,
    class Allocator = std::allocator<CharT>
> class basic_string;

typedef basic_string<char> string;
typedef basic_string<wchar_t> wstring;
#if CPPREFERENCE_STDVER>= 2011
typedef basic_string<char16_t> u16string;
typedef basic_string<char32_t> u32string;
#endif

} // namespace std

#endif // CPPREFERENCE_DETAIL_STRING_FWD_H