// Copyright JS Foundation and other contributors, http://js.foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

function f (a, b = $+ function ( ) { } ( ), $) { }
var $ = { $: function ($) { }}
f( )

function duplicatedArg ( a , b = d , c ) {
  try {
    var eval
    var id_1
    if ( id_2 === eval ( ) ) { }
  } finally { }
}

duplicatedArg(1, 2)