// 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 if this has a detached buffer info: | %TypedArray%.prototype.findLastIndex ( predicate [ , thisArg ] ) ... 2. Perform ? ValidateTypedArray(O). ... 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) ... 5. If IsDetachedBuffer(buffer) is true, throw a TypeError exception. ... includes: [testTypedArray.js, detachArrayBuffer.js] features: [TypedArray, array-find-from-last] ---*/ var predicate = function() { throw new Test262Error(); }; testWithTypedArrayConstructors(function(TA) { var sample = new TA(1); $DETACHBUFFER(sample.buffer); assert.throws(TypeError, function() { sample.findLastIndex(predicate); }); }); reportCompare(0, 0);