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Added default - fixed clippy warnings #280

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Added default - fixed clippy warnings #280

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8 changes: 7 additions & 1 deletion lists/src/first.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ impl List {

pub fn push(&mut self, elem: i32) {
let new_node = Box::new(Node {
elem: elem,
elem,
next: mem::replace(&mut self.head, Link::Empty),
});

Expand All @@ -39,6 +39,12 @@ impl List {
}
}

impl Default for List {
fn default() -> Self {
Self::new()
}
}

impl Drop for List {
fn drop(&mut self) {
let mut cur_link = mem::replace(&mut self.head, Link::Empty);
Expand Down