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+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-integer-indexed-exotic-objects-getownproperty-p
+description: Test for-in enumeration with detached buffer.
+info: |
+ 9.4.5.1 [[GetOwnProperty]] ( P )
+ ...
+ 3. If Type(P) is String, then
+ a. Let numericIndex be ! CanonicalNumericIndexString(P).
+ b. If numericIndex is not undefined, then
+ i. Let value be ? IntegerIndexedElementGet(O, numericIndex).
+ ...
+
+ 9.4.5.8 IntegerIndexedElementGet ( O, index )
+ ...
+ 3. Let buffer be O.[[ViewedArrayBuffer]].
+ 4. If IsDetachedBuffer(buffer) is true, throw a TypeError exception.
+ ...
+
+ 13.7.5.15 EnumerateObjectProperties (O)
+ ...
+ EnumerateObjectProperties must obtain the own property keys of the
+ target object by calling its [[OwnPropertyKeys]] internal method.
+ Property attributes of the target object must be obtained by
+ calling its [[GetOwnProperty]] internal method.
+
+includes: [testBigIntTypedArray.js, detachArrayBuffer.js]
+features: [BigInt, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+ var sample = new TA(42);
+ $DETACHBUFFER(sample.buffer);
+
+ assert.throws(TypeError, function() {
+ for (var key in sample) {
+ throw new Test262Error();
+ }
+ });
+});