TypeScript/tests/baselines/reference/tsxSpreadChildrenInvalidType(jsx=react,target=es2015).js
Jack Bates 9b1ba8f1e3
Fix react-jsx spread children invalid emit (#46565)
* Fix react-jsx spread children invalid emit

* Update Baselines and/or Applied Lint Fixes

* Change childrenLength parameter -> isStaticChildren

Co-authored-by: TypeScript Bot <typescriptbot@microsoft.com>
2021-10-29 10:54:46 -07:00

48 lines
1.3 KiB
TypeScript

//// [tsxSpreadChildrenInvalidType.tsx]
declare module JSX {
interface Element { }
interface IntrinsicElements {
[s: string]: any;
}
}
declare var React: any;
interface TodoProp {
id: number;
todo: string;
}
interface TodoListProps {
todos: TodoProp[];
}
function Todo(prop: { key: number, todo: string }) {
return <div>{prop.key.toString() + prop.todo}</div>;
}
function TodoList({ todos }: TodoListProps) {
return <div>
{...<Todo key={todos[0].id} todo={todos[0].todo} />}
</div>;
}
function TodoListNoError({ todos }: TodoListProps) {
// any is not checked
return <div>
{...(<Todo key={todos[0].id} todo={todos[0].todo} /> as any)}
</div>;
}
let x: TodoListProps;
<TodoList {...x}/>
//// [tsxSpreadChildrenInvalidType.js]
function Todo(prop) {
return React.createElement("div", null, prop.key.toString() + prop.todo);
}
function TodoList({ todos }) {
return React.createElement("div", null, ...React.createElement(Todo, { key: todos[0].id, todo: todos[0].todo }));
}
function TodoListNoError({ todos }) {
// any is not checked
return React.createElement("div", null, ...React.createElement(Todo, { key: todos[0].id, todo: todos[0].todo }));
}
let x;
React.createElement(TodoList, Object.assign({}, x));