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//// [file.tsx]
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;
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
const b7 = <MainButton {...{ onClick(e: any){} }} children="hello" className />; // incorrect type for optional attribute
const b8 = <MainButton data-format />; // incorrect type for specified hyphanated name
//// [file.jsx]
define(["require", "exports", "react"], function (require, exports, React) {
"use strict";
exports.__esModule = true;
var obj0 = {
to: "world"
};
var obj1 = {
children: "hi",
to: "boo"
};
var obj2 = {
onClick: function () { }
};
var obj3;
function MainButton(props) {
var linkProps = props;
if (linkProps.to) {
return this._buildMainLink(props);
}
return this._buildMainButton(props);
}
exports.MainButton = MainButton;
// Error
var b0 = <MainButton to='/some/path' onClick={function (e) { }}>GO</MainButton>; // extra property;
var b1 = <MainButton onClick={function (e) { }} {...obj0}>Hello world</MainButton>; // extra property;
var b2 = <MainButton {...{ to: "10000" }} {...obj2}/>; // extra property
var b3 = <MainButton {...{ to: "10000" }} {...{ onClick: function (k) { } }}/>; // extra property
var b4 = <MainButton {...obj3} to/>; // Should error because Incorrect type; but attributes are any so everything is allowed
var b5 = <MainButton {...{ onClick: function (e) { } }} {...obj0}/>; // Spread retain method declaration (see GitHub #13365), so now there is an extra attributes
var b6 = <MainButton {...{ onClick: function (e) { } }} children={10}/>; // incorrect type for optional attribute
var b7 = <MainButton {...{ onClick: function (e) { } }} children="hello" className/>; // incorrect type for optional attribute
var b8 = <MainButton data-format/>; // incorrect type for specified hyphanated name
});
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