babel/packages/babel-plugin-transform-classes/test/fixtures/spec/constructor/input.js

class Test {
  constructor() {
    this.state = "test";
  }
}

class Foo extends Bar {
  constructor() {
    super();
    this.state = "test";
  }
}

class ConstructorScoping {
  constructor(){
    let bar;
    {
      let bar;
    }
  }
}