Fix test formatting

Author: Zoxc

src/test/run-pass/for-loop-lifetime-of-unbound-values.rs

@@ -1,11 +1,21 @@
+// 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 std::cell::Cell;
 
 struct Flag<'a>(&'a Cell<bool>);
 
 impl<'a> Drop for Flag<'a> {
-fn drop(&mut self) {
- self.0.set(false)
-}
+ fn drop(&mut self) {
+  self.0.set(false)
+ }
 }
 
 fn main() {
@@ -16,7 +26,7 @@ fn main() {
  }
  // The Flag value should be dead outside of the loop
  assert_eq!(alive2.get(), false);
- 
+
  let alive = Cell::new(true);
  for _ in std::iter::once(Flag(&alive)) {
  // The Flag value should be alive in the for loop body even if it wasn't