Update to the rustfmt in rust 1.29, which is now stable.

lib/filetests/src/concurrent.rs

@@ -106,8 +106,7 @@ fn heartbeat_thread(replies: Sender<Reply>) -> thread::JoinHandle<()> {
             while replies.send(Reply::Tick).is_ok() {
                 thread::sleep(Duration::from_secs(1));
             }
-        })
-        .unwrap()
+        }).unwrap()
 }
 
 /// Spawn a worker thread running tests.
@@ -154,6 +153,5 @@ fn worker_thread(
             // Timing is accumulated independently per thread.
             // Timings from this worker thread will be aggregated by `ConcurrentRunner::join()`.
             timing::take_current()
-        })
-        .unwrap()
+        }).unwrap()
 }

lib/filetests/src/lib.rs

@@ -3,7 +3,12 @@
 //! This crate contains the main test driver as well as implementations of the
 //! available filetest commands.
 
-#![deny(missing_docs, trivial_numeric_casts, unused_extern_crates, unstable_features)]
+#![deny(
+    missing_docs,
+    trivial_numeric_casts,
+    unused_extern_crates,
+    unstable_features
+)]
 #![warn(unused_import_braces)]
 #![cfg_attr(feature = "cargo-clippy",
     allow(
@@ -13,7 +18,11 @@
 #![cfg_attr(
     feature = "cargo-clippy",
     warn(
-        mut_mut, nonminimal_bool, option_map_unwrap_or, option_map_unwrap_or_else, unicode_not_nfc,
+        mut_mut,
+        nonminimal_bool,
+        option_map_unwrap_or,
+        option_map_unwrap_or_else,
+        unicode_not_nfc,
         use_self
     )
 )]

lib/filetests/src/runner.rs

@@ -315,8 +315,7 @@ impl TestRunner {
                     ..
                 } => Some(dur),
                 _ => None,
-            })
-            .collect::<Vec<_>>();
+            }).collect::<Vec<_>>();
 
         // Get me some real data, kid.
         let len = times.len();