Huáng Jùnliàng 6c7f8291d4 polish: skip creating extra reference for safely re-used node (#10720)
* polish: skip creating extra reference for safely re-used node

* reimplement using scope.maybeGenerateMemoised
2019-11-16 01:11:03 +01:00

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JavaScript

function foo() {
var foo = this !== null && this !== void 0 ? this : {};
}