[PATCH] D42693: [libcxx] Handle invalid escaped characters in POSIX regex

[Mikhail Maltsev via Phabricator via cfe-commits]

miyuki added inline comments.


================
Comment at: include/regex:3490
             {
                 switch (*__temp)
                 {
----------------
mclow.lists wrote:
> Do we need any more cases here?
Probably not, but we should throw an exception here as well.


https://reviews.llvm.org/D42693