[libcxx-commits] [PATCH] D62451: Regex backreference [1/3] Fixes backreferences for extended grammar.

[Marshall Clow via Phabricator via libcxx-commits]

mclow.lists added a comment.

I'm not a big fan of duplicated code; but especially in this case, since in D62453 <https://reviews.llvm.org/D62453> you edit the duplicated code to add a `throw`; but you have to do it twice - once in `__parse_backref` and once in the new code.  Why is that preferable?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62451/new/

https://reviews.llvm.org/D62451