[PATCH] D155610: [Clang][Sema] Fix display of characters on static assertion failure

Hubert Tong via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Fri Aug 11 16:28:28 PDT 2023


hubert.reinterpretcast added inline comments.


================
Comment at: clang/lib/Sema/SemaDeclCXX.cpp:16899
+          uint32_t CodePoint = static_cast<uint32_t>(V.getInt().getZExtValue());
+          PrintCharLiteralPrefix(BTy->getKind(), OS);
+          OS << '\'';
----------------
cor3ntin wrote:
> Looking at the diagnostics, I don't think it makes sense to print a prefix here. You could just leave that part out.
Why is removing the prefix better? The types can matter (characters outside the basic character set are allowed to have negative `char` values). Also, moving forward, the value of a character need not be the same in the various encodings.


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

https://reviews.llvm.org/D155610



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