parser: move `ban_async_in_2015` to `fn` parsing & improve it.

[rust.git] / src / libcore / unit.rs

diff --git a/src/libcore/unit.rs b/src/libcore/unit.rs
index 087ddf9688ab7da8fe40aeaee334ceaa5907402c..f41f4a5e94a76ee5b585b9575636cfa4b7e66aab 100644 (file)
--- a/src/libcore/unit.rs
+++ b/src/libcore/unit.rs
@@ -1,14 +1,4 @@
-// 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.
-
-use iter::FromIterator;
+use crate::iter::FromIterator;
 
 /// Collapses all unit items from an iterator into one.
 ///
@@ -25,7 +15,7 @@
 /// ```
 #[stable(feature = "unit_from_iter", since = "1.23.0")]
 impl FromIterator<()> for () {
-    fn from_iter<I: IntoIterator<Item=()>>(iter: I) -> Self {
+    fn from_iter<I: IntoIterator<Item = ()>>(iter: I) -> Self {
         iter.into_iter().for_each(|()| {})
     }
 }