Fix hoisting the var in ForIn

Close #913
2016-01-05 13:56:52 +02:00
parent 174404c0f3
commit fe4e9f9d97
2 changed files with 24 additions and 1 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1276,7 +1276,10 @@ merge(Compressor.prototype, {
                            var seq = node.to_assignments();
                            var p = tt.parent();
                            if (p instanceof AST_ForIn && p.init === node) {
-                                if (seq == null) return node.definitions[0].name;
+                                if (seq == null) {
+                                    var def = node.definitions[0].name;
+                                    return make_node(AST_SymbolRef, def, def);
+                                }
                                return seq;
                            }
                            if (p instanceof AST_For && p.init === node) {