[libcxx-commits] [libcxx] [libc++][format] Don't treat a closing '}' as part of format-spec (PR #81305)

[Mark de Wever via libcxx-commits]

https://github.com/mordante requested changes to this pull request.

You found an interesting bug, it seems the scope of the issue is larger than one corner case. I've left comments for a better approach to fix the root cause of the bug.

https://github.com/llvm/llvm-project/pull/81305