From 3f0703862c5debd764fd5e584af1055a3de25566 Mon Sep 17 00:00:00 2001
From: Tom Birch <tbirch@fb.com>
Date: Sat, 21 Sep 2019 23:48:42 -0700
Subject: [PATCH] Fix error[E0008]: cannot bind by-move into a pattern guard

---
 src/net/driver/mod.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/net/driver/mod.rs b/src/net/driver/mod.rs
index 806acdbe4..5a7ea6d84 100644
--- a/src/net/driver/mod.rs
+++ b/src/net/driver/mod.rs
@@ -204,7 +204,7 @@ impl<T: Evented> Watcher<T> {
     {
         // If the operation isn't blocked, return its result.
         match f(self.source.as_ref().unwrap()) {
-            Err(err) if err.kind() == io::ErrorKind::WouldBlock => {}
+            Err(ref err) if err.kind() == io::ErrorKind::WouldBlock => {}
             res => return Poll::Ready(res),
         }
 
@@ -213,7 +213,7 @@ impl<T: Evented> Watcher<T> {
 
         // Try running the operation again.
         match f(self.source.as_ref().unwrap()) {
-            Err(err) if err.kind() == io::ErrorKind::WouldBlock => {}
+            Err(ref err) if err.kind() == io::ErrorKind::WouldBlock => {}
             res => return Poll::Ready(res),
         }
 
@@ -239,7 +239,7 @@ impl<T: Evented> Watcher<T> {
     {
         // If the operation isn't blocked, return its result.
         match f(self.source.as_ref().unwrap()) {
-            Err(err) if err.kind() == io::ErrorKind::WouldBlock => {}
+            Err(ref err) if err.kind() == io::ErrorKind::WouldBlock => {}
             res => return Poll::Ready(res),
         }
 
@@ -248,7 +248,7 @@ impl<T: Evented> Watcher<T> {
 
         // Try running the operation again.
         match f(self.source.as_ref().unwrap()) {
-            Err(err) if err.kind() == io::ErrorKind::WouldBlock => {}
+            Err(ref err) if err.kind() == io::ErrorKind::WouldBlock => {}
             res => return Poll::Ready(res),
         }