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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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20
components/script/dom/htmlselectelement.rs
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@ -84,9 +84,8 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLSelectElement> {
}
fn after_set_attr(&self, attr: JSRef<Attr>) {
match self.super_type() {
Some(ref s) => s.after_set_attr(attr),
_ => ()
if let Some(ref s) = self.super_type() {
s.after_set_attr(attr);
}
match attr.local_name() {
@ -100,9 +99,8 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLSelectElement> {
}
fn before_remove_attr(&self, attr: JSRef<Attr>) {
match self.super_type() {
Some(ref s) => s.before_remove_attr(attr),
_ => ()
if let Some(ref s) = self.super_type() {
s.before_remove_attr(attr);
}
match attr.local_name() {
@ -117,9 +115,8 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLSelectElement> {
}
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);
}
let node: JSRef<Node> = NodeCast::from_ref(*self);
@ -127,9 +124,8 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLSelectElement> {
}
fn unbind_from_tree(&self, tree_in_doc: bool) {
match self.super_type() {
Some(ref s) => s.unbind_from_tree(tree_in_doc),
_ => (),
if let Some(ref s) = self.super_type() {
s.unbind_from_tree(tree_in_doc);
}
let node: JSRef<Node> = NodeCast::from_ref(*self);