fix arguments in arrow functions (#2877)

2018-02-03 01:51:19 -05:00
parent 8e595171b9
commit 4b3c0652b7
2 changed files with 36 additions and 0 deletions
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -383,6 +383,11 @@ AST_Lambda.DEFMETHOD("init_scope_vars", function(){
    }));
 });

+AST_Arrow.DEFMETHOD("init_scope_vars", function(){
+    AST_Scope.prototype.init_scope_vars.apply(this, arguments);
+    this.uses_arguments = false;
+});
+
 AST_Symbol.DEFMETHOD("mark_enclosed", function(options) {
    var def = this.definition();
    var s = this.scope;