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// |reftest| shell-option(--enable-float16array)
// Copyright (C) 2021 Microsoft. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-%typedarray%.prototype.findlastindex
description: Requires a [[TypedArrayName]] internal slot.
info: |
%TypedArray%.prototype.findLastIndex ( predicate [ , thisArg ] )
...
Perform ? ValidateTypedArray(O).
...
22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O )
1. If Type(O) is not Object, throw a TypeError exception.
2. If O does not have a [[TypedArrayName]] internal slot, throw a TypeError
exception.
...
includes: [testTypedArray.js]
features: [TypedArray, array-find-from-last]
---*/
var TypedArrayPrototype = TypedArray.prototype;
assert.sameValue(typeof TypedArrayPrototype.findLastIndex, 'function');
assert.throws(TypeError, function() {
TypedArrayPrototype.findLastIndex();
});
reportCompare(0, 0);
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