mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-14 17:48:10 +00:00
52 lines
1.1 KiB
Rust
52 lines
1.1 KiB
Rust
#![feature(plugin)]
|
|
#![plugin(clippy)]
|
|
|
|
#![deny(useless_vec)]
|
|
|
|
fn on_slice(_: &[u8]) {}
|
|
#[allow(ptr_arg)]
|
|
fn on_vec(_: &Vec<u8>) {}
|
|
|
|
fn main() {
|
|
on_slice(&vec![]);
|
|
//~^ ERROR useless use of `vec!`
|
|
//~| HELP you can use
|
|
//~| SUGGESTION on_slice(&[])
|
|
on_slice(&[]);
|
|
|
|
on_slice(&vec![1, 2]);
|
|
//~^ ERROR useless use of `vec!`
|
|
//~| HELP you can use
|
|
//~| SUGGESTION on_slice(&[1, 2])
|
|
on_slice(&[1, 2]);
|
|
|
|
on_slice(&vec ![1, 2]);
|
|
//~^ ERROR useless use of `vec!`
|
|
//~| HELP you can use
|
|
//~| SUGGESTION on_slice(&[1, 2])
|
|
on_slice(&[1, 2]);
|
|
|
|
on_slice(&vec!(1, 2));
|
|
//~^ ERROR useless use of `vec!`
|
|
//~| HELP you can use
|
|
//~| SUGGESTION on_slice(&[1, 2])
|
|
on_slice(&[1, 2]);
|
|
|
|
on_slice(&vec![1; 2]);
|
|
//~^ ERROR useless use of `vec!`
|
|
//~| HELP you can use
|
|
//~| SUGGESTION on_slice(&[1; 2])
|
|
on_slice(&[1; 2]);
|
|
|
|
on_vec(&vec![]);
|
|
on_vec(&vec![1, 2]);
|
|
on_vec(&vec![1; 2]);
|
|
|
|
for a in vec![1, 2, 3] {
|
|
//~^ ERROR useless use of `vec!`
|
|
//~| HELP you can use
|
|
//~| SUGGESTION for a in &[1, 2, 3] {
|
|
println!("{}", a);
|
|
}
|
|
}
|