[libcxx-commits] [libcxx] [libc++] Mostly Implement P1885R12: `<text_encoding>` (PR #141312)

[Hristo Hristov via libcxx-commits]

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@@ -0,0 +1,1439 @@
+// -*- 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__TEXT_ENCODING_TE_IMPL_H
+#define _LIBCPP__TEXT_ENCODING_TE_IMPL_H
+
+#include <__algorithm/copy_n.h>
+#include <__algorithm/find.h>
+#include <__algorithm/lower_bound.h>
+#include <__config>
+#include <__cstddef/ptrdiff_t.h>
+#include <__iterator/iterator_traits.h>
+#include <__ranges/view_interface.h>
+#include <cstdint>
+#include <string_view>
+
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+#  pragma GCC system_header
+#endif
+
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
+#if _LIBCPP_STD_VER >= 23
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H-G-Hristov wrote:

Why is this "23"?

https://github.com/llvm/llvm-project/pull/141312