| // Copyright 2017 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // ignore-cloudabi no std::fs support |
| |
| #![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() {} |
