From 96ab5d73ff4181a8d1b3a8fa5fabe565dad8bd96 Mon Sep 17 00:00:00 2001
From: Yehuda Katz <wycats@gmail.com>
Date: Thu, 19 Jun 2014 11:52:49 -0700
Subject: [PATCH] Optimized mark_human for ConcreteCargoError

---
 src/cargo/util/errors.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/cargo/util/errors.rs b/src/cargo/util/errors.rs
index f23a329a4..771d1dc36 100644
--- a/src/cargo/util/errors.rs
+++ b/src/cargo/util/errors.rs
@@ -201,6 +201,11 @@ impl CargoError for ConcreteCargoError {
         box self as Box<CargoError>
     }
 
+    fn mark_human(mut self) -> Box<CargoError> {
+        self.is_human = true;
+        box self as Box<CargoError>
+    }
+
     fn is_human(&self) -> bool {
         self.is_human
     }