From: Alex Crichton <alex@alexcrichton.com>
Date: Sat, 3 Jun 2017 00:18:06 +0000 (-0700)
Subject: Remove `Clone` for a struct we don't want cloned
X-Git-Tag: archive/raspbian/0.35.0-2+rpi1~3^2^2^2^2^2^2^2~22^2~9^2~8^2~6
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=c9fd94a4647222300ddf59d0aef177458b23349a;p=cargo.git

Remove `Clone` for a struct we don't want cloned

It's super expensive to clone a `Resolve` and the resolution implementation no
longer needs to do so, let's remove the impl.
---

diff --git a/src/cargo/core/resolver/mod.rs b/src/cargo/core/resolver/mod.rs
index ecceb6456..24c9a4573 100644
--- a/src/cargo/core/resolver/mod.rs
+++ b/src/cargo/core/resolver/mod.rs
@@ -72,7 +72,6 @@ mod encode;
 ///
 /// Each instance of `Resolve` also understands the full set of features used
 /// for each package.
-#[derive(Clone)]
 pub struct Resolve {
     graph: Graph<PackageId>,
     replacements: HashMap<PackageId, PackageId>,