From 6264268c82d852ef86cb4308190dfb7f9468dcff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
Date: Sun, 25 Dec 2016 17:32:35 +0100
Subject: [PATCH] style: Simplify initialization of thread_state.

---
 components/style/thread_state.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/components/style/thread_state.rs b/components/style/thread_state.rs
index b0fbd5f4294..9f6dc5df8e8 100644
--- a/components/style/thread_state.rs
+++ b/components/style/thread_state.rs
@@ -60,10 +60,9 @@ mod imp {
 
     pub fn initialize(x: ThreadState) {
         STATE.with(|ref k| {
-            match *k.borrow() {
-                Some(s) => panic!("Thread state already initialized as {:?}", s),
-                None => ()
-            };
+            if let Some(ref s) = *k.borrow() {
+                panic!("Thread state already initialized as {:?}", s);
+            }
             *k.borrow_mut() = Some(x);
         });
         get(); // check the assertion below