| #![allow(warnings)] |
| |
| use std::io::{BufRead, BufReader, Read, Write}; |
| |
| fn issue_81421<T: Read + Write>(mut stream: T) { //~ HELP consider introducing a `where` clause |
| let initial_message = format!("Hello world"); |
| let mut buffer: Vec<u8> = Vec::new(); |
| let bytes_written = stream.write_all(initial_message.as_bytes()); |
| let flush = stream.flush(); |
| |
| loop { |
| let mut stream_reader = BufReader::new(&stream); |
| //~^ ERROR the trait bound `&T: std::io::Read` is not satisfied [E0277] |
| //~| HELP consider removing the leading `&`-reference |
| //~| HELP consider changing this borrow's mutability |
| stream_reader.read_until(b'\n', &mut buffer).expect("Reading into buffer failed"); |
| //~^ ERROR the method `read_until` exists for struct `BufReader<&T>`, |
| } |
| } |
| |
| fn main() {} |
