mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-22 07:32:00 +00:00
19 lines
386 B
Rust
19 lines
386 B
Rust
#![allow(dead_code)]
|
|
#![warn(clippy::unused_io_amount)]
|
|
|
|
use std::io;
|
|
|
|
fn question_mark<T: io::Read + io::Write>(s: &mut T) -> io::Result<()> {
|
|
s.write(b"test")?;
|
|
let mut buf = [0u8; 4];
|
|
s.read(&mut buf)?;
|
|
Ok(())
|
|
}
|
|
|
|
fn unwrap<T: io::Read + io::Write>(s: &mut T) {
|
|
s.write(b"test").unwrap();
|
|
let mut buf = [0u8; 4];
|
|
s.read(&mut buf).unwrap();
|
|
}
|
|
|
|
fn main() {}
|