mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-22 19:13:29 +00:00
8 lines
232 B
Rust
8 lines
232 B
Rust
|
#![warn(clippy::needless_collect)]
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
let _ = vec![1, 2, 3].into_iter().next().is_none();
|
||
|
|
//~^ ERROR: avoid using `collect()` when not needed
|
||
|
|
//~| NOTE: `-D clippy::needless-collect` implied by `-D warnings`
|
||
|
|
}
|