-#![feature(plugin)]
-#![plugin(clippy)]
+// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution.
+//
+// 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.
#![allow(dead_code)]
+#![warn(clippy::unused_io_amount)]
use std::io;
-// FIXME: compiletest doesn't understand errors from macro invocation span
fn try_macro<T: io::Read + io::Write>(s: &mut T) -> io::Result<()> {
try!(s.write(b"test"));
let mut buf = [0u8; 4];
s.read(&mut buf).unwrap();
}
-fn main() {
-}
+fn main() {}