| #![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() {} |