Fix an unused variable warning and clean up some dead code/names.

2013-07-29 14:19:04 -07:00
parent bcf62e7901
commit a20081666b
3 changed files with 13 additions and 21 deletions
--- a/src/libsyntax/ast_util.rs
+++ b/src/libsyntax/ast_util.rs
@@ -410,7 +410,7 @@ impl IdVisitor {
 impl Visitor<()> for IdVisitor {
    fn visit_mod(@mut self,
                 module: &_mod,
-                 span: span,
+                 _span: span,
                 node_id: NodeId,
                 env: ()) {
        (self.visit_callback)(node_id);