From ca72440e694910a58bb5b7d2667e3495e0dbee30 Mon Sep 17 00:00:00 2001
From: Jonathan Reem <jonathan.reem@gmail.com>
Date: Fri, 5 Feb 2016 01:19:29 -0800
Subject: [PATCH] Remove an unnecessary 'static bound in the impl of Debug for
 Mutex.

There is no reason to require T: 'static; the bound appears to be
a historical artifact.
---
 src/libstd/sync/mutex.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstd/sync/mutex.rs b/src/libstd/sync/mutex.rs
index e83ebd10612..2cc29629f6a 100644
--- a/src/libstd/sync/mutex.rs
+++ b/src/libstd/sync/mutex.rs
@@ -311,7 +311,7 @@ impl<T: ?Sized> Drop for Mutex<T> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: ?Sized + fmt::Debug + 'static> fmt::Debug for Mutex<T> {
+impl<T: ?Sized + fmt::Debug> fmt::Debug for Mutex<T> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match self.try_lock() {
             Ok(guard) => write!(f, "Mutex {{ data: {:?} }}", &*guard),