18 lines
551 B
JavaScript
18 lines
551 B
JavaScript
// @flow
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var React = require('react');
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class CustomComponent extends React.Component {
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props: {
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prop: string
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};
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}
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var a: React.Element<{prop: string}> = <CustomComponent prop="asdf" />;
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var b: React.Element<{prop1: string}> = <CustomComponent prop="asdf" />; // Error: Props<{prop}> ~> Props<{prop1}>
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<div id="asdf" />;
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<div id={42} />; // Error: (`id` prop) number ~> string
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var c: React.Element<{id: string}> = <div id="asdf" />;
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var d: React.Element<{id: number}> = <div id="asdf" />; // Error: Props<{id:string}> ~> Props<{id:number}>
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