1 files changed, 7 insertions, 6 deletions
diff --git a/src/libsyntax/visit.rs b/src/libsyntax/visit.rs
index 5a24c61cb5a..bbf1fe124f1 100644
--- a/src/libsyntax/visit.rs
+++ b/src/libsyntax/visit.rs
@@ -213,9 +213,9 @@ pub fn walk_item<'a, V: Visitor<'a>>(visitor: &mut V, item: &'a Item) {
     visitor.visit_vis(&item.vis);
     visitor.visit_ident(item.span, item.ident);
     match item.node {
-        ItemKind::ExternCrate(opt_name) => {
-            if let Some(name) = opt_name {
-                visitor.visit_name(item.span, name);
+        ItemKind::ExternCrate(orig_name) => {
+            if let Some(orig_name) = orig_name {
+                visitor.visit_name(item.span, orig_name);
             }
         }
         ItemKind::Use(ref use_tree) => {
@@ -354,10 +354,11 @@ pub fn walk_use_tree<'a, V: Visitor<'a>>(
     visitor: &mut V, use_tree: &'a UseTree, id: NodeId,
 ) {
     visitor.visit_path(&use_tree.prefix, id);
-
     match use_tree.kind {
-        UseTreeKind::Simple(ident) => {
-            visitor.visit_ident(use_tree.span, ident);
+        UseTreeKind::Simple(rename) => {
+            if let Some(rename) = rename {
+                visitor.visit_ident(use_tree.span, rename);
+            }
         }
         UseTreeKind::Glob => {},
         UseTreeKind::Nested(ref use_trees) => {