mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-20 14:41:58 +00:00
20 lines
505 B
Rust
20 lines
505 B
Rust
#![warn(clippy::default_instead_of_iter_empty)]
|
|
#![allow(dead_code)]
|
|
use std::collections::HashMap;
|
|
|
|
#[derive(Default)]
|
|
struct Iter {
|
|
iter: std::iter::Empty<usize>,
|
|
}
|
|
|
|
fn main() {
|
|
// Do lint.
|
|
let _ = std::iter::Empty::<usize>::default();
|
|
let _ = std::iter::Empty::<HashMap<usize, usize>>::default();
|
|
let _foo: std::iter::Empty<usize> = std::iter::Empty::default();
|
|
|
|
// Do not lint.
|
|
let _ = Vec::<usize>::default();
|
|
let _ = String::default();
|
|
let _ = Iter::default();
|
|
}
|