<format>: Add grapheme clusterization support for width computation

NOTICE.txt

@@ -167,3 +167,52 @@ In addition, certain files include the notices provided below.
 // of this Software are embedded into a machine-executable object form of such
 // source code, you may redistribute such embedded portions in such object form
 // without including the above copyright and permission notices.
+
+----------------------
+
+// UNICODE, INC. LICENSE AGREEMENT - DATA FILES AND SOFTWARE
+//
+// See Terms of Use <https://www.unicode.org/copyright.html>
+// for definitions of Unicode Inc.'s Data Files and Software.
+//
+// NOTICE TO USER: Carefully read the following legal agreement.
+// BY DOWNLOADING, INSTALLING, COPYING OR OTHERWISE USING UNICODE INC.'S
+// DATA FILES ("DATA FILES"), AND/OR SOFTWARE ("SOFTWARE"),
+// YOU UNEQUIVOCALLY ACCEPT, AND AGREE TO BE BOUND BY, ALL OF THE
+// TERMS AND CONDITIONS OF THIS AGREEMENT.
+// IF YOU DO NOT AGREE, DO NOT DOWNLOAD, INSTALL, COPY, DISTRIBUTE OR USE
+// THE DATA FILES OR SOFTWARE.
+//
+// COPYRIGHT AND PERMISSION NOTICE
+//
+// Copyright (c) 1991-2022 Unicode, Inc. All rights reserved.
+// Distributed under the Terms of Use in https://www.unicode.org/copyright.html.
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of the Unicode data files and any associated documentation
+// (the "Data Files") or Unicode software and any associated documentation
+// (the "Software") to deal in the Data Files or Software
+// without restriction, including without limitation the rights to use,
+// copy, modify, merge, publish, distribute, and/or sell copies of
+// the Data Files or Software, and to permit persons to whom the Data Files
+// or Software are furnished to do so, provided that either
+// (a) this copyright and permission notice appear with all copies
+// of the Data Files or Software, or
+// (b) this copyright and permission notice appear in associated
+// Documentation.
+//
+// THE DATA FILES AND SOFTWARE ARE PROVIDED "AS IS", WITHOUT WARRANTY OF
+// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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stl/CMakeLists.txt

@@ -4,6 +4,7 @@
 set(HEADERS
     ${CMAKE_CURRENT_LIST_DIR}/inc/__msvc_all_public_headers.hpp
     ${CMAKE_CURRENT_LIST_DIR}/inc/__msvc_chrono.hpp
+    ${CMAKE_CURRENT_LIST_DIR}/inc/__msvc_format_ucd_tables.hpp
     ${CMAKE_CURRENT_LIST_DIR}/inc/__msvc_int128.hpp
     ${CMAKE_CURRENT_LIST_DIR}/inc/__msvc_system_error_abi.hpp
     ${CMAKE_CURRENT_LIST_DIR}/inc/__msvc_tzdb.hpp

stl/inc/algorithm

@@ -6173,39 +6173,7 @@ namespace ranges {
     };
 
     inline constexpr _Lower_bound_fn lower_bound{_Not_quite_object::_Construct_tag{}};
-} // namespace ranges
-#endif // __cpp_lib_concepts
-
-template <class _FwdIt, class _Ty, class _Pr>
-_NODISCARD _CONSTEXPR20 _FwdIt upper_bound(_FwdIt _First, _FwdIt _Last, const _Ty& _Val, _Pr _Pred) {
-    // find first element that _Val is before
-    _Adl_verify_range(_First, _Last);
-    auto _UFirst                = _Get_unwrapped(_First);
-    _Iter_diff_t<_FwdIt> _Count = _STD distance(_UFirst, _Get_unwrapped(_Last));
 
-    while (0 < _Count) { // divide and conquer, find half that contains answer
-        _Iter_diff_t<_FwdIt> _Count2 = _Count / 2;
-        const auto _UMid             = _STD next(_UFirst, _Count2);
-        if (_Pred(_Val, *_UMid)) {
-            _Count = _Count2;
-        } else { // try top half
-            _UFirst = _Next_iter(_UMid);
-            _Count -= _Count2 + 1;
-        }
-    }
-
-    _Seek_wrapped(_First, _UFirst);
-    return _First;
-}
-
-template <class _FwdIt, class _Ty>
-_NODISCARD _CONSTEXPR20 _FwdIt upper_bound(_FwdIt _First, _FwdIt _Last, const _Ty& _Val) {
-    // find first element that _Val is before
-    return _STD upper_bound(_First, _Last, _Val, less<>{});
-}
-
-#ifdef __cpp_lib_concepts
-namespace ranges {
     template <class _It, class _Ty, class _Pr, class _Pj>
     _NODISCARD constexpr _It _Upper_bound_unchecked(
         _It _First, iter_difference_t<_It> _Count, const _Ty& _Val, _Pr _Pred, _Pj _Proj) {