On 20 October 2014 18:40, Tim Shen <timshen@google.com> wrote: > On Mon, Oct 20, 2014 at 5:34 AM, Jonathan Wakely <jwakely@redhat.com> wrote: >> Committed to trunk. > > Yay, I think it's the time to remove regex_traits::_RegexMask? Yes, I wanted to get isblank in first, and see how many targets I broke, then revisit regex.