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+// 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.find
+description: >
+ Throws a TypeError exception when `this` is not a TypedArray instance
+info: |
+ 22.2.3.10 %TypedArray%.prototype.find (predicate [ , thisArg ] )
+
+ This function is not generic. ValidateTypedArray is applied to the this value
+ prior to evaluating the algorithm. If its result is an abrupt completion that
+ exception is thrown instead of evaluating the algorithm.
+
+ 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: [testBigIntTypedArray.js]
+features: [BigInt, TypedArray]
+---*/
+
+var find = TypedArray.prototype.find;
+var predicate = function() {};
+
+assert.throws(TypeError, function() {
+ find.call({}, predicate);
+}, "this is an Object");
+
+assert.throws(TypeError, function() {
+ find.call([], predicate);
+}, "this is an Array");
+
+var ab = new ArrayBuffer(8);
+assert.throws(TypeError, function() {
+ find.call(ab, predicate);
+}, "this is an ArrayBuffer instance");
+
+var dv = new DataView(new ArrayBuffer(8), 0, 1);
+assert.throws(TypeError, function() {
+ find.call(dv, predicate);
+}, "this is a DataView instance");