diff options
Diffstat (limited to 'libcxx/include/execution')
| -rw-r--r-- | libcxx/include/execution | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/libcxx/include/execution b/libcxx/include/execution index 94d434b2e460..7c695997cd04 100644 --- a/libcxx/include/execution +++ b/libcxx/include/execution @@ -32,17 +32,20 @@ namespace std { } */ -#include <__config> -#include <__type_traits/is_execution_policy.h> -#include <__type_traits/is_same.h> -#include <__type_traits/remove_cvref.h> -#include <version> - -#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) -# pragma GCC system_header -#endif +#if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) +# include <__cxx03/execution> +#else +# include <__config> +# include <__type_traits/is_execution_policy.h> +# include <__type_traits/is_same.h> +# include <__type_traits/remove_cvref.h> +# include <version> + +# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +# pragma GCC system_header +# endif -#if !defined(_LIBCPP_HAS_NO_INCOMPLETE_PSTL) && _LIBCPP_STD_VER >= 17 +# if !defined(_LIBCPP_HAS_NO_INCOMPLETE_PSTL) && _LIBCPP_STD_VER >= 17 _LIBCPP_BEGIN_NAMESPACE_STD @@ -79,7 +82,7 @@ struct __unsequenced_policy { constexpr __unsequenced_policy __unseq{__disable_user_instantiations_tag{}}; -# if _LIBCPP_STD_VER >= 20 +# if _LIBCPP_STD_VER >= 20 struct unsequenced_policy { _LIBCPP_HIDE_FROM_ABI constexpr explicit unsequenced_policy(__disable_user_instantiations_tag) {} @@ -89,7 +92,7 @@ struct unsequenced_policy { inline constexpr unsequenced_policy unseq{__disable_user_instantiations_tag{}}; -# endif // _LIBCPP_STD_VER >= 20 +# endif // _LIBCPP_STD_VER >= 20 } // namespace execution @@ -117,14 +120,14 @@ inline constexpr bool __is_unsequenced_execution_policy_impl<execution::__unsequ template <> inline constexpr bool __is_unsequenced_execution_policy_impl<execution::parallel_unsequenced_policy> = true; -# if _LIBCPP_STD_VER >= 20 +# if _LIBCPP_STD_VER >= 20 template <> inline constexpr bool is_execution_policy_v<execution::unsequenced_policy> = true; template <> inline constexpr bool __is_unsequenced_execution_policy_impl<execution::unsequenced_policy> = true; -# endif +# endif template <class _Tp> struct is_execution_policy : bool_constant<is_execution_policy_v<_Tp>> {}; @@ -140,10 +143,11 @@ _LIBCPP_HIDE_FROM_ABI auto __remove_parallel_policy(const _ExecutionPolicy&) { _LIBCPP_END_NAMESPACE_STD -#endif // !defined(_LIBCPP_HAS_NO_INCOMPLETE_PSTL) && _LIBCPP_STD_VER >= 17 +# endif // !defined(_LIBCPP_HAS_NO_INCOMPLETE_PSTL) && _LIBCPP_STD_VER >= 17 -#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20 -# include <cstddef> -#endif +# if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20 +# include <cstddef> +# endif +#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) #endif // _LIBCPP_EXECUTION |