diff --git a/src/build/mod.rs b/src/build/mod.rs
index 95de0afbb84..c500797acfd 100644
--- a/src/build/mod.rs
+++ b/src/build/mod.rs
@@ -399,11 +399,8 @@ impl BuildQueue {
                 .spawn(move || {
                     // window/progress notification that we are about to build
                     notifier.notify_begin_progress();
-                    loop {
-                        match progress_receiver.recv() {
-                            Ok(progress) => notifier.notify_progress(progress),
-                            Err(_) => break, // error means the sender was Dropped at build end
-                        }
+                    while let Ok(progress) = progress_receiver.recv() {
+                        notifier.notify_progress(progress);
                     }
                     notifier.notify_end_progress();
                 })
diff --git a/src/build/rustc.rs b/src/build/rustc.rs
index 394abd8508d..28e90d35d9b 100644
--- a/src/build/rustc.rs
+++ b/src/build/rustc.rs
@@ -135,7 +135,7 @@ impl RlsRustcCalls {
     fn new(analysis: Arc<Mutex<Option<Analysis>>>) -> RlsRustcCalls {
         RlsRustcCalls {
             default_calls: RustcDefaultCalls,
-            analysis: analysis,
+            analysis,
         }
     }
 }
@@ -279,7 +279,7 @@ struct ReplacedFileLoader {
 impl ReplacedFileLoader {
     fn new(replacements: HashMap<PathBuf, String>) -> ReplacedFileLoader {
         ReplacedFileLoader {
-            replacements: replacements,
+            replacements,
             real_file_loader: RealFileLoader,
         }
     }
diff --git a/src/lsp_data.rs b/src/lsp_data.rs
index 5222ae36ad1..eaf4110802b 100644
--- a/src/lsp_data.rs
+++ b/src/lsp_data.rs
@@ -359,7 +359,7 @@ impl notification::Notification for Progress {
  * to indicate progress.
  */
 #[allow(non_upper_case_globals)]
-pub const NOTIFICATION__Progress: &'static str = "window/progress";
+pub const NOTIFICATION__Progress: &str = "window/progress";
 
 #[derive(Debug, PartialEq, Deserialize, Serialize, Clone)]
 pub struct ProgressParams {
diff --git a/src/server/io.rs b/src/server/io.rs
index a9b286f2264..fc9bc05a0a6 100644
--- a/src/server/io.rs
+++ b/src/server/io.rs
@@ -116,7 +116,7 @@ pub trait Output: Sync + Send + Clone + 'static {
     /// Notify the client of a failure with the given diagnostic message.
     fn failure_message<M: Into<String>>(&self, id: usize, code: jsonrpc::ErrorCode, msg: M) {
         let error = jsonrpc::Error {
-            code: code,
+            code,
             message: msg.into(),
             data: None,
         };
diff --git a/src/server/mod.rs b/src/server/mod.rs
index 6234d25d050..426dba4d2bd 100644
--- a/src/server/mod.rs
+++ b/src/server/mod.rs
@@ -131,7 +131,7 @@ impl<O: Output> LsService<O> {
 
         LsService {
             msg_reader: reader,
-            output: output,
+            output,
             ctx: ActionContext::new(analysis, vfs, config),
             dispatcher,
         }