babel/packages/babel-plugin-transform-classes/test/fixtures/get-set-loose/set-semantics-getter-defined-on-parent/input.js

"use strict";
let called = false;
class Base {
  get test() {
    called = true;
    return 1;
  }
};

class Obj extends Base {
  set() {
    return super.test = 3;
  }
}
Object.defineProperty(Obj.prototype, 'test', {
  value: 2,
  writable: true,
  configurable: true,
});

const obj = new Obj();

// This is incorrect according to the spec,
// but close enough for loose.
// expect(() => {
  expect(obj.set()).toBe(3);
// }).toThrow(TypeError);

expect(called).toBe(false);
expect(Base.prototype.test).toBe(1);
expect(Obj.prototype.test).toBe(2);
expect(obj.test).toBe(3);