48 lines
1.1 KiB
TypeScript
48 lines
1.1 KiB
TypeScript
// @filename: file.tsx
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// @jsx: preserve
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// @noLib: true
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// @skipLibCheck: true
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// @libFiles: react.d.ts,lib.d.ts
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import React = require('react');
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interface Prop {
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a: number,
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b: string,
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children: JSX.Element | JSX.Element[];
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}
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class Button extends React.Component<any, any> {
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render() {
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return (<div>My Button</div>)
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}
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}
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function AnotherButton(p: any) {
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return <h1>Just Another Button</h1>;
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}
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function Comp(p: Prop) {
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return <div>{p.b}</div>;
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}
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// OK
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let k1 = <Comp a={10} b="hi"><></><Button /><AnotherButton /></Comp>;
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let k2 = <Comp a={10} b="hi"><><Button /></><AnotherButton /></Comp>;
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let k3 = <Comp a={10} b="hi"><><Button /><AnotherButton /></></Comp>;
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interface SingleChildProp {
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a: number,
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b: string,
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children: JSX.Element;
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}
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function SingleChildComp(p: SingleChildProp) {
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return <div>{p.b}</div>;
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}
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// OK
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let k4 = <SingleChildComp a={10} b="hi"><><Button /><AnotherButton /></></SingleChildComp>;
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// Error
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let k5 = <SingleChildComp a={10} b="hi"><></><Button /><AnotherButton /></SingleChildComp>; |