We purge it [here](https://github.com/facebook/react/blob/b11540ccb2321aeb7259fcf0b3a38aeeea35231d/src/isomorphic/ReactDebugTool.js#L88-L89) but this code doesn’t run because of the [early exit](https://github.com/facebook/react/blob/b11540ccb2321aeb7259fcf0b3a38aeeea35231d/src/isomorphic/ReactDebugTool.js#L53-L57).

Need to fix this and add a test case to make sure we don’t regress on it.

it('should not count raw HTML update as waste', function() {
    var container = document.createElement('div');
    ReactDOM.render(
      <Div dangerouslySetInnerHTML={{__html: 'me'}} />,
      container
    );
    expectNoWaste(() => {
      ReactDOM.render(
        <Div dangerouslySetInnerHTML={{__html: 'you'}} />,
        container
      );
    });
  });
  it('should not count child reordering as waste', function() {
    var container = document.createElement('div');
    ReactDOM.render(<Div><div key="A" /><div key="B" /></Div>, container);
    expectNoWaste(() => {
      ReactDOM.render(<Div><div key="B" /><div key="A" /></Div>, container);
    });
  });
  it('should not count text update as waste', function() {
    var container = document.createElement('div');
    ReactDOM.render(<Div>{'hello'}{'world'}</Div>, container);
    expectNoWaste(() => {
      ReactDOM.render(<Div>{'hello'}{'friend'}</Div>, container);
    });
  });
  it('should not count replacing null with a native as waste', function() {
    var element = null;
    function Foo() {