// Copyright 2015 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.
'use strict';
var typedArray = new Int8Array(1); var saved; var called;
class TypedArraySubclass extends Int8Array { constructor(x) { super(x); called = true; saved = x; } } typedArray.constructor = TypedArraySubclass
typedArray.map(function(){});
assertTrue(called); assertEquals(saved, 1);