Avoid hitting __proto__ in _inheritsLoose (#12693)

2021-01-26 22:15:41 +03:00
parent f7f0560bda
commit 9907bd86c9
20 changed files with 58 additions and 20 deletions
--- a/packages/babel-helpers/src/helpers.js
+++ b/packages/babel-helpers/src/helpers.js
@@ -474,10 +474,12 @@ helpers.inherits = helper("7.0.0-beta.0")`
 `;

 helpers.inheritsLoose = helper("7.0.0-beta.0")`
+  import setPrototypeOf from "setPrototypeOf";
+
  export default function _inheritsLoose(subClass, superClass) {
    subClass.prototype = Object.create(superClass.prototype);
    subClass.prototype.constructor = subClass;
-    subClass.__proto__ = superClass;
+    setPrototypeOf(subClass, superClass);
  }
 `;