[libcxx-commits] [libcxx] [libc++] Disallow character types being index types of `extents` (PR #105832)

[Christian Trott via libcxx-commits]

https://github.com/crtrott approved this pull request.

Looks fine too me, I do not understand why on some builds the verification test fails. The expected and observed message seem to me to match, and this seems to look like what we did in other places?

https://github.com/llvm/llvm-project/pull/105832