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"use strict";
function f() {
var o = {};
Object.defineProperty(o, "x", {get: undefined, set: undefined});
for (var i = 0; i < 20; i++) {
var ex = null;
try {
o.x = 9;
} catch (e) {
ex = e;
}
assertEq(ex instanceof TypeError, true);
assertEq(o.x, undefined);
}
}
f();