[rustc.git] / src / test / ui / lint / unused / issue-46576.rs

#![allow(dead_code)]
#![deny(unused_imports)]

use std::fs::File;
use std::io::{BufRead, BufReader, Read};
//~^ ERROR unused import: `BufRead`

pub fn read_from_file(path: &str) {
    let file = File::open(&path).unwrap();
    let mut reader = BufReader::new(file);
    let mut s = String::new();
    reader.read_to_string(&mut s).unwrap();
}

pub fn read_lines(s: &str) {
    for _line in s.lines() {

    }
}

fn main() {}
Commit	Line	Data
ff7c6d11 XL	1	#![allow(dead_code)]
ff7c6d11 XL	2	#![deny(unused_imports)]
041b39d2	3
ff7c6d11 XL	4	use std::fs::File;
	5	use std::io::{BufRead, BufReader, Read};
	6	//~^ ERROR unused import: `BufRead`
3b2f2976	7
ff7c6d11 XL	8	pub fn read_from_file(path: &str) {
	9	let file = File::open(&path).unwrap();
	10	let mut reader = BufReader::new(file);
	11	let mut s = String::new();
	12	reader.read_to_string(&mut s).unwrap();
223e47cc	13	}
3b2f2976	14
ff7c6d11 XL	15	pub fn read_lines(s: &str) {
	16	for _line in s.lines() {
	17
	18	}
	19	}
3b2f2976 XL	20
3b2f2976 XL	21	fn main() {}