From f13ed246fd229249bcd5fcb06ab31d2c6a6a53d1 Mon Sep 17 00:00:00 2001
From: Bobby Holley <bobbyholley@gmail.com>
Date: Fri, 14 Apr 2017 21:17:06 +0800
Subject: [PATCH] Use the bloom filter for child selectors.

This speeds up bloom-basic-ref.html by 4x on my machine.
---
 components/selectors/matching.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/selectors/matching.rs b/components/selectors/matching.rs
index a0a2dc46aa0..206e98a77d6 100644
--- a/components/selectors/matching.rs
+++ b/components/selectors/matching.rs
@@ -122,6 +122,7 @@ fn may_match<E>(mut selector: &ComplexSelector<E::Impl>,
     loop {
          match selector.next {
              None => break,
+             Some((ref cs, Combinator::Child)) |
              Some((ref cs, Combinator::Descendant)) => selector = &**cs,
              Some((ref cs, _)) => {
                  selector = &**cs;