If a nested class's `superClass` redeclares the outer class's private field and access it in a computed key, that should fail. Follow up to #11405.
@babel/plugin-proposal-class-properties
This plugin transforms static class properties as well as properties declared with the property initializer syntax
See our website @babel/plugin-proposal-class-properties for more information.
Install
Using npm:
npm install --save-dev @babel/plugin-proposal-class-properties
or using yarn:
yarn add @babel/plugin-proposal-class-properties --dev