src/third_party/v8/test/mjsunit/regress/regress-5216.js

// 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.

// Ensure that custom error constructors don't show up in stack traces.

class MyError extends Error { }
assertFalse(new MyError().stack.includes("at MyError"));