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for (var constructor of anyTypedArrayConstructors) {
// Check superficial features of %TypeArray%.from.
var desc = Object.getOwnPropertyDescriptor(constructor.__proto__, "from");
assertEq(desc.configurable, true);
assertEq(desc.enumerable, false);
assertEq(desc.writable, true);
assertEq(constructor.from.length, 1);
assertThrowsInstanceOf(() => new constructor.from(), TypeError); // not a constructor
}
if (typeof reportCompare === "function")
reportCompare(true, true);