js/src/jit-test/tests/basic/bug1845698.js


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function f() {
    var o = {x: 1, y: 2};
    Object.defineProperty(o, "z", {value: 3, configurable: false});
    delete o.x;
    var snapshot = createShapeSnapshot(o);
    delete o.y;
    checkShapeSnapshot(snapshot);
}
f();