From cd6c6d66ecbc27b07d42e85ea6f61336cc3faa4f Mon Sep 17 00:00:00 2001
From: Yehuda Katz <wycats@gmail.com>
Date: Thu, 19 Jun 2014 11:02:24 -0700
Subject: [PATCH] Add mark_human

---
 src/cargo/util/errors.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/cargo/util/errors.rs b/src/cargo/util/errors.rs
index ff716fda3..dc5367550 100644
--- a/src/cargo/util/errors.rs
+++ b/src/cargo/util/errors.rs
@@ -27,6 +27,12 @@ pub trait CargoError {
             is_human: self.is_human()
         }
     }
+
+    fn mark_human(self) -> Box<CargoError> {
+        let mut concrete = self.concrete();
+        concrete.is_human = true;
+        box concrete as Box<CargoError>
+    }
 }
 
 pub trait FromError<E> {