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import * as React from 'react'; | |
import styled from 'styled-components'; | |
export type AddComponentProps<Props, Component extends React.ElementType> = Props & { | |
component?: Component; | |
} & Omit<React.ComponentProps<Component>, 'component' | keyof Props>; | |
// example 1 | |
const TestComponent = <C extends React.ElementType = 'button'>( | |
p: AddComponentProps<{ text: number }, C> | |
) => <span>{p.text}</span>; | |
const TestComponentStyled = styled(TestComponent)``; | |
const Component = (p: { compProp1: number }) => <span>{p.compProp1}</span>; | |
// Problem hehe | |
export const Test1 = (): JSX.Element => ( | |
<> | |
<TestComponentStyled component={Component} test='1' text={22} /> // typecheck DOES NOT throws error for `test` property | |
<TestComponentStyled component={Component} text={22} /> // typecheck DOES NOT throws error for TestComponentStyled's property `compProp1` | |
</> | |
); | |
export const Test2 = (): JSX.Element => ( | |
<> | |
<TestComponent component={Component} test='1' text={22} /> | |
<TestComponent component={Component} text={22} /> | |
</> | |
); // typecheck THROWS error for TestComponentStyled's property `compProp1` |
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