babel/packages/babel-plugin-proposal-class-properties/test/fixtures/assumption-setPublicClassFields/regression-T6719/input.js

function withContext(ComposedComponent) {
    return class WithContext extends Component {

        static propTypes = {
            context: PropTypes.shape(
                {
                    addCss: PropTypes.func,
                    setTitle: PropTypes.func,
                    setMeta: PropTypes.func,
                }
            ),
        };
    };
}