// Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-%typedarray%.prototype.findindex description: > [[Get]] of "length" uses [[ArrayLength]] info: | 22.2.3.11 %TypedArray%.prototype.findIndex ( predicate [ , thisArg ] ) %TypedArray%.prototype.findIndex is a distinct function that implements the same algorithm as Array.prototype.findIndex as defined in 22.1.3.9 except that the this object's [[ArrayLength]] internal slot is accessed in place of performing a [[Get]] of "length". ... 22.1.3.9 Array.prototype.findIndex ( predicate[ , thisArg ] ) ... 2. Let len be ? ToLength(? Get(O, "length")). ... includes: [testBigIntTypedArray.js] features: [BigInt, TypedArray] ---*/ Object.defineProperty(TypedArray.prototype, "length", { get: function() { throw new Test262Error(); } }); testWithBigIntTypedArrayConstructors(function(TA) { Object.defineProperty(TA.prototype, "length", { get: function() { throw new Test262Error(); } }); var sample = new TA([42n]); Object.defineProperty(sample, "length", { get: function() { throw new Test262Error(); }, configurable: true }); assert.sameValue( sample.findIndex(function() { return true; }), 0 ); }); reportCompare(0, 0);