From 2f0386771d17703d8e5ea9abef3359770b51af3f Mon Sep 17 00:00:00 2001
From: Mara Bos <m-ou.se@m-ou.se>
Date: Thu, 1 Oct 2020 01:08:51 +0200
Subject: [PATCH] No longer put mutexes on the 'unsupported' platform in a box.

These mutexes are just a bool (in a cell), so can be moved without
problems.
---
 library/std/src/sys/unsupported/mutex.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/std/src/sys/unsupported/mutex.rs b/library/std/src/sys/unsupported/mutex.rs
index a28f2cf4ffe..06ea9a1e2c1 100644
--- a/library/std/src/sys/unsupported/mutex.rs
+++ b/library/std/src/sys/unsupported/mutex.rs
@@ -4,7 +4,7 @@ pub struct Mutex {
     locked: UnsafeCell<bool>,
 }
 
-pub type MovableMutex = Box<Mutex>;
+pub type MovableMutex = Mutex;
 
 unsafe impl Send for Mutex {}
 unsafe impl Sync for Mutex {} // no threads on this platform