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// 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: Throws a TypeError exception when invoked as a function
info: |
%TypedArray%.prototype.findLastIndex ( predicate [ , thisArg ] )
...
2. 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 findLastIndex = TypedArray.prototype.findLastIndex;
assert.sameValue(typeof findLastIndex, 'function');
assert.throws(TypeError, function() {
findLastIndex();
});
reportCompare(0, 0);
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