// Copyright 2016 the V8 project authors. All rights reserved.// Use of this source code is governed by a BSD-style license that can be// found in the LICENSE file.eval('var x; let y; ()=>y');assertEquals(undefined,x);functionfoo(){eval('var z = 1; let w; ()=>w');returnz;}assertEquals(1,foo());// Multiply nested eval hoisting workseval('let a; ()=>a; eval("let b; ()=>b; var c; function d() {}")');assertEquals(undefined,c);assertEquals("d",d.name);