| // -*- C++ -*- | 
 | //===----------------------------------------------------------------------===// | 
 | // | 
 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
 | // See https://llvm.org/LICENSE.txt for license information. | 
 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
 | // | 
 | //===----------------------------------------------------------------------===// | 
 |  | 
 | #ifndef _LIBCPP_CUCHAR | 
 | #define _LIBCPP_CUCHAR | 
 |  | 
 | /* | 
 |     cuchar synopsis // since C++11 | 
 |  | 
 | Macros: | 
 |  | 
 |     __STDC_UTF_16__ | 
 |     __STDC_UTF_32__ | 
 |  | 
 | namespace std { | 
 |  | 
 | Types: | 
 |  | 
 |   mbstate_t | 
 |   size_t | 
 |  | 
 | size_t mbrtoc16(char16_t* pc16, const char* s, size_t n, mbstate_t* ps); | 
 | size_t c16rtomb(char* s, char16_t c16, mbstate_t* ps); | 
 | size_t mbrtoc32(char32_t* pc32, const char* s, size_t n, mbstate_t* ps); | 
 | size_t c32rtomb(char* s, char32_t c32, mbstate_t* ps); | 
 |  | 
 | } // std | 
 |  | 
 | */ | 
 |  | 
 | #include <__assert> // all public C++ headers provide the assertion handler | 
 | #include <__config> | 
 | #include <uchar.h> | 
 |  | 
 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) | 
 | #  pragma GCC system_header | 
 | #endif | 
 |  | 
 | _LIBCPP_BEGIN_NAMESPACE_STD | 
 |  | 
 | #if !defined(_LIBCPP_CXX03_LANG) | 
 |  | 
 | using ::mbstate_t _LIBCPP_USING_IF_EXISTS; | 
 | using ::size_t _LIBCPP_USING_IF_EXISTS; | 
 |  | 
 | using ::mbrtoc16 _LIBCPP_USING_IF_EXISTS; | 
 | using ::c16rtomb _LIBCPP_USING_IF_EXISTS; | 
 | using ::mbrtoc32 _LIBCPP_USING_IF_EXISTS; | 
 | using ::c32rtomb _LIBCPP_USING_IF_EXISTS; | 
 |  | 
 | #endif // _LIBCPP_CXX03_LANG | 
 |  | 
 | _LIBCPP_END_NAMESPACE_STD | 
 |  | 
 | #endif  // _LIBCPP_CUCHAR |