/// /// //@Filename: file.tsx // @jsx: preserve // @noLib: true //// declare module JSX { //// interface Element { } //// interface IntrinsicElements { //// } //// interface ElementAttributesProperty { props; } //// } //// interface OptionPropBag { //// propx: number //// propString: string //// optional?: boolean //// } //// declare function Opt(attributes: OptionPropBag): JSX.Element; //// let opt = ; verify.singleReferenceGroup("(property) wrong: true");