Don't create reexport module if there are none

rust-lang · Jul 21, 2014 · 2daa097 · 2daa097
1 parent 6531d02
commit 2daa097
Showing 1 changed file with 4 additions and 2 deletions.
diff --git 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
     }