22 lines
425 B
Rust
22 lines
425 B
Rust
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#![allow(dead_code)]
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#![deny(unused_imports)]
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use std::fs::File;
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use std::io::{BufRead, BufReader, Read};
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//~^ ERROR unused import: `BufRead`
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pub fn read_from_file(path: &str) {
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let file = File::open(&path).unwrap();
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let mut reader = BufReader::new(file);
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let mut s = String::new();
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reader.read_to_string(&mut s).unwrap();
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}
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pub fn read_lines(s: &str) {
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for _line in s.lines() {
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}
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}
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fn main() {}
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