Prevent JSX that are local to the current method from being used as values of JSX props
The following patterns are considered warnings:
<Item jsx={<SubItem />} />
<Item jsx={this.props.jsx || <SubItem />} />
<Item jsx={this.props.jsx ? this.props.jsx : <SubItem />} />
The following patterns are not considered warnings:
<Item callback={this.props.jsx} />