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#![warn(clippy::unbuffered_bytes)]
use std::fs::File;
use std::io::{BufReader, Cursor, Read, Stdin, stdin};
use std::net::TcpStream;
fn main() {
// File is not buffered, should complain
let file = File::open("./bytes.txt").unwrap();
file.bytes();
//~^ unbuffered_bytes
// TcpStream is not buffered, should complain
let tcp_stream: TcpStream = TcpStream::connect("127.0.0.1:80").unwrap();
tcp_stream.bytes();
//~^ unbuffered_bytes
// BufReader<File> is buffered, should not complain
let file = BufReader::new(File::open("./bytes.txt").unwrap());
file.bytes();
// Cursor is buffered, should not complain
let cursor = Cursor::new(Vec::new());
cursor.bytes();
// Stdio would acquire the lock for every byte, should complain
let s: Stdin = stdin();
s.bytes();
//~^ unbuffered_bytes
// But when locking stdin, this is fine so should not complain
let s: Stdin = stdin();
let s = s.lock();
s.bytes();
}
fn use_read<R: Read>(r: R) {
// Callers of `use_read` may choose a `R` that is not buffered
r.bytes();
//~^ unbuffered_bytes
}
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