| // -*- 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___RANGES_CONTAINER_COMPATIBLE_RANGE_H |
| #define _LIBCPP___RANGES_CONTAINER_COMPATIBLE_RANGE_H |
| |
| #include <__concepts/convertible_to.h> |
| #include <__config> |
| #include <__ranges/concepts.h> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| # pragma GCC system_header |
| #endif |
| |
| #if _LIBCPP_STD_VER >= 23 |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| template <class _Range, class _Tp> |
| concept _ContainerCompatibleRange = |
| ranges::input_range<_Range> && convertible_to<ranges::range_reference_t<_Range>, _Tp>; |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP_STD_VER >= 23 |
| |
| #endif // _LIBCPP___RANGES_CONTAINER_COMPATIBLE_RANGE_H |
