From 2daa097077dc988bb7fc818754950b21cd42727c Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Sun, 20 Jul 2014 22:34:09 -0700
Subject: [PATCH] Don't create reexport module if there are none

---
 src/librustc/front/test.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/librustc/front/test.rs b/src/librustc/front/test.rs
index 3e6b8a92d2d..08907f6c0ed 100644
--- a/src/librustc/front/test.rs
+++ b/src/librustc/front/test.rs
@@ -152,8 +152,10 @@ impl<'a> fold::Folder for TestHarnessGenerator<'a> {
         for i in mod_folded.items.mut_iter() {
             *i = nomain(*i);
         }
-        mod_folded.items.push(mk_reexport_mod(&mut self.cx, reexports));
-        self.cx.reexports.push(self.cx.path.clone());
+        if !reexports.is_empty() {
+            mod_folded.items.push(mk_reexport_mod(&mut self.cx, reexports));
+            self.cx.reexports.push(self.cx.path.clone());
+        }
 
         mod_folded
     }