From ae9b1636b18ae4719dfd173eee3973116e668d41 Mon Sep 17 00:00:00 2001
From: Corey Farwell <coreyf@rwell.org>
Date: Sun, 29 Mar 2015 17:54:01 -0400
Subject: [PATCH] Fix useless assert in script::dom::element

We should ensure the parameter is lowercased. Right now, the assert will
always return true.

Discussed in #5445

Introduced in ee2ccc4f872ba33a86057d87a99d1015b3c41cf1
---
 components/script/dom/element.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/script/dom/element.rs b/components/script/dom/element.rs
index 5c878b09f89..f69392a4126 100644
--- a/components/script/dom/element.rs
+++ b/components/script/dom/element.rs
@@ -798,7 +798,7 @@ impl<'a> AttributeHandlers for JSRef<'a, Element> {
     }
 
     fn set_atomic_attribute(self, name: &Atom, value: DOMString) {
-        assert!(name.eq_ignore_ascii_case(name));
+        assert!(name.as_slice() == name.to_ascii_lowercase());
         let value = AttrValue::from_atomic(value);
         self.set_attribute(name, value);
     }