TypeScript/tests/cases/conformance/jsx/tsxSfcReturnUndefinedStrictNullChecks.tsx

// @filename: file.tsx
// @jsx: preserve
// @module: amd
// @noLib: true
// @strictNullChecks: true
// @skipLibCheck: true
// @libFiles: react.d.ts,lib.d.ts

import React = require('react');

const Foo = (props: any) => undefined;
function Greet(x: {name?: string}) {
	return undefined;
}

// Error
const foo = <Foo />;
const G = <Greet />;