From 5f1c7a3073f6cca5107538816d0e7e66ba563c9d Mon Sep 17 00:00:00 2001
From: Dale Wijnand <dale.wijnand@gmail.com>
Date: Fri, 4 May 2018 14:00:35 +0100
Subject: [PATCH] Drop unnecessary Registry for Box

---
 src/cargo/core/registry.rs | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/src/cargo/core/registry.rs b/src/cargo/core/registry.rs
index b219105bf..95b49053f 100644
--- a/src/cargo/core/registry.rs
+++ b/src/cargo/core/registry.rs
@@ -23,12 +23,6 @@ pub trait Registry {
     }
 }
 
-impl<'a, T: ?Sized + Registry + 'a> Registry for Box<T> {
-    fn query(&mut self, dep: &Dependency, f: &mut FnMut(Summary)) -> CargoResult<()> {
-        (**self).query(dep, f)
-    }
-}
-
 /// This structure represents a registry of known packages. It internally
 /// contains a number of `Box<Source>` instances which are used to load a
 /// `Package` from.
-- 
2.30.2