//@filename: file.tsx
//@jsx: preserve
declare module JSX {
	interface Element { }
	interface IntrinsicElements {
		test1: Attribs1;
	}
}
interface Attribs1 {
	x: string;
	y?: number;
	z?: string;
}

// OK
var obj1 = { x: 'foo' };
<test1 {...obj1} />

// Error, x is not string
var obj2 = { x: 32 };
<test1 {...obj2} />

// Error, x is missing
var obj3 = { y: 32 };
<test1 {...obj3} />

// OK
var obj4 = { x: 32, y: 32 };
<test1 {...obj4} x="ok" />

// Error
var obj5 = { x: 32, y: 32 };
<test1 x="ok" {...obj5} />

// Ok
var obj6 = { x: 'ok', y: 32, extra: 100 };
<test1 {...obj6} />

// OK (spread override)
var obj7 = { x: 'foo' };
<test1 x={32} {...obj7} />