9924d8d66a
The view itself has been implemented previously -- this patch only adds the ability to pipe it. Also implements [P1739](https://wg21.link/p1739) (partially) and [LWG3407](https://wg21.link/lwg3407). Differential Revision: https://reviews.llvm.org/D123600
38 lines
910 B
C++
38 lines
910 B
C++
// -*- C++ -*-
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//===---------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===---------------------------------------------------------------------===//
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#ifndef _LIBCPP_FWD_SPAN_H
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#define _LIBCPP_FWD_SPAN_H
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#include <__config>
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#include <cstddef>
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#include <limits>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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# pragma GCC system_header
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#endif
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_LIBCPP_PUSH_MACROS
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#include <__undef_macros>
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_LIBCPP_BEGIN_NAMESPACE_STD
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#if _LIBCPP_STD_VER > 17
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inline constexpr size_t dynamic_extent = numeric_limits<size_t>::max();
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template <typename _Tp, size_t _Extent = dynamic_extent> class span;
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#endif
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_LIBCPP_END_NAMESPACE_STD
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_LIBCPP_POP_MACROS
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#endif // _LIBCPP_FWD_SPAN_H
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