From 02e95e508df195becd939ae7f6ad70094a1117aa Mon Sep 17 00:00:00 2001
From: Andy Russell <arussell123@gmail.com>
Date: Tue, 22 Aug 2017 10:09:54 -0500
Subject: [PATCH] remove needless clone

---
 src/tools/compiletest/src/runtest.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs
index af6b4c279318..a68491b5bc73 100644
--- a/src/tools/compiletest/src/runtest.rs
+++ b/src/tools/compiletest/src/runtest.rs
@@ -1167,7 +1167,7 @@ actual:\n\
     }
 
     fn exec_compiled_test(&self) -> ProcRes {
-        let env = self.props.exec_env.clone();
+        let env = &self.props.exec_env;
 
         match &*self.config.target {
             // This is pretty similar to below, we're transforming: