swc/tests/tsc-references/es6/Symbols/symbolProperty22/input.ts/es5.1.normal/output.js

function _defineProperty(obj, key, value) {
    if (key in obj) {
        Object.defineProperty(obj, key, {
            value: value,
            enumerable: true,
            configurable: true,
            writable: true
        });
    } else {
        obj[key] = value;
    }
    return obj;
}
foo("", _defineProperty({
}, Symbol.unscopables, function(s) {
    return s.length;
}));