libcxx/include/__configuration/language.h

   1 // -*- C++ -*-
   2 //===----------------------------------------------------------------------===//
   3 //
   4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   5 // See https://llvm.org/LICENSE.txt for license information.
   6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef _LIBCPP___CONFIGURATION_LANGUAGE_H
  11 #define _LIBCPP___CONFIGURATION_LANGUAGE_H
  12
  13 #include <__config_site>
  14
  15 #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
  16 #  pragma GCC system_header
  17 #endif
  18
  19 // NOLINTBEGIN(libcpp-cpp-version-check)
  20 #ifdef __cplusplus
  21 #  if __cplusplus <= 201103L
  22 #    define _LIBCPP_STD_VER 11
  23 #  elif __cplusplus <= 201402L
  24 #    define _LIBCPP_STD_VER 14
  25 #  elif __cplusplus <= 201703L
  26 #    define _LIBCPP_STD_VER 17
  27 #  elif __cplusplus <= 202002L
  28 #    define _LIBCPP_STD_VER 20
  29 #  elif __cplusplus <= 202302L
  30 #    define _LIBCPP_STD_VER 23
  31 #  else
  32 // Expected release year of the next C++ standard
  33 #    define _LIBCPP_STD_VER 26
  34 #  endif
  35 #endif // __cplusplus
  36 // NOLINTEND(libcpp-cpp-version-check)
  37
  38 #if defined(__cpp_rtti) && __cpp_rtti >= 199711L
  39 #  define _LIBCPP_HAS_RTTI 1
  40 #else
  41 #  define _LIBCPP_HAS_RTTI 0
  42 #endif
  43
  44 #if defined(__cpp_exceptions) && __cpp_exceptions >= 199711L
  45 #  define _LIBCPP_HAS_EXCEPTIONS 1
  46 #else
  47 #  define _LIBCPP_HAS_EXCEPTIONS 0
  48 #endif
  49
  50 #endif // _LIBCPP___CONFIGURATION_LANGUAGE_H