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tests/cases/conformance/jsx/file.tsx(48,13): error TS2322: Type '{ children: string; to: string; onClick: (e: any) => void; }' is not assignable to type 'IntrinsicAttributes & HyphenProps'.
Property 'to' does not exist on type 'IntrinsicAttributes & HyphenProps'.
tests/cases/conformance/jsx/file.tsx(54,51): error TS2322: Type 'number' is not assignable to type 'string'.
tests/cases/conformance/jsx/file.tsx(55,68): error TS2322: Type 'true' is not assignable to type 'string'.
tests/cases/conformance/jsx/file.tsx(56,24): error TS2322: Type 'true' is not assignable to type 'string'.
==== tests/cases/conformance/jsx/file.tsx (4 errors) ====
import React = require('react')
export interface ClickableProps {
children?: string;
className?: string;
}
export interface ButtonProps extends ClickableProps {
onClick: React.MouseEventHandler<any>;
}
export interface LinkProps extends ClickableProps {
to: string;
}
export interface HyphenProps extends ClickableProps {
"data-format": string;
}
let obj0 = {
to: "world"
};
let obj1 = {
children: "hi",
to: "boo"
}
let obj2 = {
onClick: ()=>{}
}
let obj3: any;
export function MainButton(buttonProps: ButtonProps): JSX.Element;
export function MainButton(linkProps: LinkProps): JSX.Element;
export function MainButton(hyphenProps: HyphenProps): JSX.Element;
export function MainButton(props: ButtonProps | LinkProps | HyphenProps): JSX.Element {
const linkProps = props as LinkProps;
if(linkProps.to) {
return this._buildMainLink(props);
}
return this._buildMainButton(props);
}
// Error
const b0 = <MainButton to='/some/path' onClick={(e)=>{}}>GO</MainButton>; // extra property;
~~~~~~~~~~
!!! error TS2322: Type '{ children: string; to: string; onClick: (e: any) => void; }' is not assignable to type 'IntrinsicAttributes & HyphenProps'.
!!! error TS2322: Property 'to' does not exist on type 'IntrinsicAttributes & HyphenProps'.
const b1 = <MainButton onClick={(e: any)=> {}} {...obj0}>Hello world</MainButton>; // extra property;
const b2 = <MainButton {...{to: "10000"}} {...obj2} />; // extra property
const b3 = <MainButton {...{to: "10000"}} {...{onClick: (k) => {}}} />; // extra property
const b4 = <MainButton {...obj3} to />; // Should error because Incorrect type; but attributes are any so everything is allowed
const b5 = <MainButton {...{ onClick(e: any) { } }} {...obj0} />; // Spread retain method declaration (see GitHub #13365), so now there is an extra attributes
const b6 = <MainButton {...{ onClick(e: any){} }} children={10} />; // incorrect type for optional attribute
~~~~~~~~
!!! error TS2322: Type 'number' is not assignable to type 'string'.
!!! related TS6500 tests/cases/conformance/jsx/file.tsx:4:5: The expected type comes from property 'children' which is declared here on type 'IntrinsicAttributes & HyphenProps'
const b7 = <MainButton {...{ onClick(e: any){} }} children="hello" className />; // incorrect type for optional attribute
~~~~~~~~~
!!! error TS2322: Type 'true' is not assignable to type 'string'.
!!! related TS6500 tests/cases/conformance/jsx/file.tsx:5:5: The expected type comes from property 'className' which is declared here on type 'IntrinsicAttributes & HyphenProps'
const b8 = <MainButton data-format />; // incorrect type for specified hyphanated name
~~~~~~~~~~~
!!! error TS2322: Type 'true' is not assignable to type 'string'.
!!! related TS6500 tests/cases/conformance/jsx/file.tsx:17:5: The expected type comes from property 'data-format' which is declared here on type 'IntrinsicAttributes & HyphenProps'
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