// 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.reduceright description: > Returns given initialValue on empty instances without calling callbackfn info: | 22.2.3.21 %TypedArray%.prototype.reduceRight ( callbackfn [ , initialValue ] ) %TypedArray%.prototype.reduceRight is a distinct function that implements the same algorithm as Array.prototype.reduceRight as defined in 22.1.3.20 except that the this object's [[ArrayLength]] internal slot is accessed in place of performing a [[Get]] of "length". 22.1.3.20 Array.prototype.reduceRight ( callbackfn [ , initialValue ] ) ... 7. Else initialValue is not present, ... b. Repeat, while kPresent is false and k ≥ 0 ... ii. Let kPresent be ? HasProperty(O, Pk). iii. If kPresent is true, then 1. Let accumulator be ? Get(O, Pk). iv. Decrease k by 1. ... 8. Repeat, while k ≥ 0 ... 9. Return accumulator. includes: [testTypedArray.js] features: [TypedArray] ---*/ testWithTypedArrayConstructors(function(TA) { var called = false; var result = new TA().reduceRight(function() { called = true; }, 42); assert.sameValue(result, 42); assert.sameValue(called, false); }); reportCompare(0, 0);