[PATCH] D138861: [Clang] Implement CWG2640 Allow more characters in an n-char sequence

[Corentin Jabot via Phabricator via cfe-commits]

cor3ntin updated this revision to Diff 478631.
cor3ntin added a comment.

- Add test
- Add release notes entry
- use isVerticalWhitespace


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D138861/new/

https://reviews.llvm.org/D138861

Files:
  clang/docs/ReleaseNotes.rst
  clang/lib/Lex/Lexer.cpp
  clang/lib/Lex/LiteralSupport.cpp
  clang/test/CXX/drs/dr26xx.cpp
  clang/test/Lexer/char-escapes-delimited.c
  clang/test/Preprocessor/ucn-pp-identifier.c
  clang/www/cxx_dr_status.html

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