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-rw-r--r--src/libstd/net/tcp.rs4
-rw-r--r--src/libstd/sys/common/remutex.rs2
2 files changed, 3 insertions, 3 deletions
diff --git a/src/libstd/net/tcp.rs b/src/libstd/net/tcp.rs
index cffccab7e09..36854db63a3 100644
--- a/src/libstd/net/tcp.rs
+++ b/src/libstd/net/tcp.rs
@@ -483,7 +483,7 @@ mod tests {
 
     #[test]
     fn multiple_connect_interleaved_greedy_schedule() {
-        static MAX: usize = 10;
+        const MAX: usize = 10;
         each_ip(&mut |addr| {
             let acceptor = t!(TcpListener::bind(&addr));
 
@@ -890,7 +890,7 @@ mod tests {
                               socket_addr, name, listener_inner);
         assert_eq!(format!("{:?}", listener), compare);
 
-        let mut stream = t!(TcpStream::connect(&("localhost",
+        let stream = t!(TcpStream::connect(&("localhost",
                                                  socket_addr.port())));
         let stream_inner = stream.0.socket().as_inner();
         let compare = format!("TcpStream {{ addr: {:?}, \
diff --git a/src/libstd/sys/common/remutex.rs b/src/libstd/sys/common/remutex.rs
index 72f8453233a..8f416464173 100644
--- a/src/libstd/sys/common/remutex.rs
+++ b/src/libstd/sys/common/remutex.rs
@@ -187,7 +187,7 @@ mod tests {
             assert_eq!(*lock.borrow(), 4950);
         });
         for i in 0..100 {
-            let mut lock = m.lock().unwrap();
+            let lock = m.lock().unwrap();
             *lock.borrow_mut() += i;
         }
         drop(lock);