// Copyright 2018 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. | |
/* Test behaviors when the prototype has elements */ | |
// findIndex | |
(function () { | |
var array = [,]; | |
function findIndex() { | |
return array.findIndex(v => v > 0); | |
} | |
assertEquals(findIndex(), -1); | |
array.__proto__.push(6); | |
assertEquals(findIndex(), 0); | |
})(); |