Ensure CreateDataProperty works correctly on TypedArrays

test/mjsunit/regress/regress-crbug-596394.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.
+
+// In ES#sec-array.prototype.concat
+// When concat makes a new integer-indexed exotic object, the resulting properties
+// are non-configurable and cannot have CreateDataPropertyOrThrow called on them,
+// so it throws a TypeError on failure to make a new property.
+
+__v_0 = new Uint8Array(100);
+array = new Array(10);
+array.__proto__ = __v_0;
+assertThrows(() => Array.prototype.concat.call(array), TypeError);