Method arrow

deps/v8/test/mjsunit/es6/super.js:2038–2042

()

  }
  class Derived extends Base {
    arrow() {
      assertSame(super.x, (() => super.x)());
      assertSame(super.m(), (() => super.m())());
      return (() => super.m())();
    }
  }
  let d = new Derived();
  assertSame(1, d.arrow());