Method next_after_empty

regex/src/exec.rs:373–375

(&self, text: &str, i: usize)

    fn slots_len(&self) -> usize { self.0.slots_len() }

    fn next_after_empty(&self, text: &str, i: usize) -> usize {
        next_utf8(text.as_bytes(), i)
    }

    #[inline(always)] // reduces constant overhead
    fn shortest_match_at(&self, text: &str, start: usize) -> Option<usize> {