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tests/cases/conformance/jsx/file.tsx(32,45): error TS2532: Object is possibly 'undefined'.
==== tests/cases/conformance/jsx/file.tsx (1 errors) ====
import React = require('react');
interface PoisonedProp {
x: string;
y: 2;
}
class Poisoned extends React.Component<PoisonedProp, {}> {
render() {
return <div>Hello</div>;
}
}
const obj: PoisonedProp = {
x: "hello world",
y: 2
};
// OK
let p = <Poisoned {...obj} />;
class EmptyProp extends React.Component<{}, {}> {
render() {
return <div>Default hi</div>;
}
}
// OK
let j: any;
let e1 = <EmptyProp {...{}} />;
let e2 = <EmptyProp {...j} />
let e3 = <EmptyProp {...{ ref: (input) => { this.textInput = input; } }} />
~~~~
!!! error TS2532: Object is possibly 'undefined'.
let e4 = <EmptyProp data-prop />
let e5 = <EmptyProp {...{ "data-prop": true}} />
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