// 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.functionf1(a,){}functionf2(a,b,){}functionf3(a,b,c,){}assertEquals(1,f1.length);assertEquals(2,f2.length);assertEquals(3,f3.length);function*g1(a,){}function*g2(a,b,){}function*g3(a,b,c,){}assertEquals(1,g1.length);assertEquals(2,g2.length);assertEquals(3,g3.length);assertEquals(1,(function(a,){}).length);assertEquals(2,(function(a,b,){}).length);assertEquals(3,(function(a,b,c,){}).length);assertEquals(1,(function*(a,){}).length);assertEquals(2,(function*(a,b,){}).length);assertEquals(3,(function*(a,b,c,){}).length);assertEquals(1,((a,)=>{}).length);assertEquals(2,((a,b,)=>{}).length);assertEquals(3,((a,b,c,)=>{}).length);