[Patch] Optimize _BFSExecutor in regex

[Tim Shen]

On Mon, Oct 7, 2013 at 1:40 PM, Tim Shen <timshen91@gmail.com> wrote:
> while (!this->empty())
>     this->pop();

Sorry it's this->_M_empty() and this->_M_pop();


-- 
Tim Shen