[PATCH] D124996: [clang][preprocessor] Fix unsigned-ness of utf8 char literals

[Aaron Ballman via Phabricator via cfe-commits]

aaron.ballman added a reviewer: clang-language-wg.
aaron.ballman added a comment.

In D124996#3493930 <https://reviews.llvm.org/D124996#3493930>, @tahonermann wrote:

> I think changes are needed to make this behavior dependent on whether `char8_t` support is active or not.

Good catch Tom, I forgot we had options to control that! I agree.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D124996/new/

https://reviews.llvm.org/D124996