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rust-clippy/tests/ui/dlist.rs
2019-07-23 03:59:09 +08:00

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#![feature(associated_type_defaults)]
#![warn(clippy::linkedlist)]
#![allow(dead_code, clippy::needless_pass_by_value)]
extern crate alloc;
use alloc::collections::linked_list::LinkedList;
trait Foo {
type Baz = LinkedList<u8>;
fn foo(_: LinkedList<u8>);
const BAR: Option<LinkedList<u8>>;
}
// Ok, we dont want to warn for implementations; see issue #605.
impl Foo for LinkedList<u8> {
fn foo(_: LinkedList<u8>) {}
const BAR: Option<LinkedList<u8>> = None;
}
struct Bar;
impl Bar {
fn foo(_: LinkedList<u8>) {}
}
pub fn test(my_favourite_linked_list: LinkedList<u8>) {
println!("{:?}", my_favourite_linked_list)
}
pub fn test_ret() -> Option<LinkedList<u8>> {
unimplemented!();
}
pub fn test_local_not_linted() {
let _: LinkedList<u8>;
}
fn main() {
test(LinkedList::new());
test_local_not_linted();
}