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Use new if let syntax wherever possible. Fixes #4153.

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This commit is contained in:
Zack Slayton 2015-03-08 18:55:52 -04:00
parent 09c36de8f1
commit 08ac0766ed
25 changed files with 178 additions and 262 deletions
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10
components/script/dom/htmlstyleelement.rs
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@ -69,9 +69,8 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLStyleElement> {
}
fn child_inserted(&self, child: JSRef<Node>) {
match self.super_type() {
Some(ref s) => s.child_inserted(child),
_ => (),
if let Some(ref s) = self.super_type() {
s.child_inserted(child);
}
let node: JSRef<Node> = NodeCast::from_ref(*self);
@ -81,9 +80,8 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLStyleElement> {
}
fn bind_to_tree(&self, tree_in_doc: bool) {
match self.super_type() {
Some(ref s) => s.bind_to_tree(tree_in_doc),
_ => ()
if let Some(ref s) = self.super_type() {
s.bind_to_tree(tree_in_doc);
}
if tree_in_doc {