Method push_split_hole

regex/src/compile.rs:709–713

(&mut self)

    }

    fn push_split_hole(&mut self) -> Hole {
        let hole = self.insts.len();
        self.insts.push(MaybeInst::Split);
        Hole::One(hole)
    }

    fn check_size(&self) -> result::Result<(), Error> {
        use std::mem::size_of;