[PATCH] D155610: [Clang][ExprConstant] Print integer instead of character on static assertion failure

[Takuya Shimizu via Phabricator via cfe-commits]

hazohelet updated this revision to Diff 546782.
hazohelet added a comment.

Address comments from Corentin

- Use default `pushEscapedString` escaping (`<U+0001>`) instead of UCN representation `\u0001`
- Convert multi-byte characters (`wchar_t`, `char16_t`, `char32_t`) to UTF-8 and prints them.
- Added `CharToString` utility function


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D155610/new/

https://reviews.llvm.org/D155610

Files:
  clang/docs/ReleaseNotes.rst
  clang/lib/Sema/SemaDeclCXX.cpp
  clang/test/Lexer/cxx1z-trigraphs.cpp
  clang/test/SemaCXX/static-assert-cxx26.cpp
  clang/test/SemaCXX/static-assert.cpp

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