libcxx/include/__fwd/byte.h

   1 //===---------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===---------------------------------------------------------------------===//
   8
   9 #ifndef _LIBCPP___FWD_BYTE_H
  10 #define _LIBCPP___FWD_BYTE_H
  11
  12 #include <__config>
  13
  14 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  15 #  pragma GCC system_header
  16 #endif
  17
  18 #if _LIBCPP_STD_VER >= 17
  19 namespace std { // purposefully not versioned
  20
  21 enum class byte : unsigned char;
  22
  23 } // namespace std
  24 #endif // _LIBCPP_STD_VER >= 17
  25
  26 #endif // _LIBCPP___FWD_BYTE_H