From 5ab81c42542992be77c9be095d916c5f9b1fba75 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
Date: Tue, 18 Sep 2018 11:46:23 +0200
Subject: [PATCH] style: Make Servo build.

StrongRuleNode is really Sync.
---
 components/style/rule_tree/mod.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/components/style/rule_tree/mod.rs b/components/style/rule_tree/mod.rs
index 662c303be188..ff8c1cc86de7 100644
--- a/components/style/rule_tree/mod.rs
+++ b/components/style/rule_tree/mod.rs
@@ -938,8 +938,6 @@ impl MallocSizeOf for RuleNode {
     }
 }
 
-// FIXME: use std::ptr::NonNull when Firefox requires Rust 1.25+
-
 #[derive(Clone)]
 struct WeakRuleNode {
     p: ptr::NonNull<RuleNode>,
@@ -952,6 +950,7 @@ pub struct StrongRuleNode {
 }
 
 unsafe impl Send for StrongRuleNode {}
+unsafe impl Sync for StrongRuleNode {}
 
 #[cfg(feature = "servo")]
 malloc_size_of_is_0!(StrongRuleNode);