Zen cba64f9a09
Correctly access shadowed class binding in super.* (#12544)
* rename own binding inside methods if it collides with class ref. fix #11994

* fix name collisions in constructor

* do fix name collisions in constructor

* move logic in ReplaceSupers

* fix tests of helper-create-class-features-plugin

* remove replaceSupers in pushConstructor

* use environmentVisitor

* skip classLike nodes

* fix super ref in computed key
2021-01-12 02:31:06 +01:00

23 lines
1.0 KiB
JavaScript

function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
var _foo = new WeakSet();
class A extends B {
constructor(...args) {
super(...args);
_foo.add(this);
}
}
var _foo2 = function _foo2() {
let _A;
_get(_getPrototypeOf(A.prototype), "x", this);
};