9b1ba8f1e3
* 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>
38 lines
1.2 KiB
Plaintext
38 lines
1.2 KiB
Plaintext
tests/cases/conformance/jsx/tsxSpreadChildrenInvalidType.tsx(21,9): error TS2609: JSX spread child must be an array type.
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==== tests/cases/conformance/jsx/tsxSpreadChildrenInvalidType.tsx (1 errors) ====
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declare module JSX {
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interface Element { }
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interface IntrinsicElements {
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[s: string]: any;
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}
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}
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declare var React: any;
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interface TodoProp {
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id: number;
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todo: string;
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}
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interface TodoListProps {
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todos: TodoProp[];
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}
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function Todo(prop: { key: number, todo: string }) {
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return <div>{prop.key.toString() + prop.todo}</div>;
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}
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function TodoList({ todos }: TodoListProps) {
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return <div>
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{...<Todo key={todos[0].id} todo={todos[0].todo} />}
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2609: JSX spread child must be an array type.
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</div>;
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}
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function TodoListNoError({ todos }: TodoListProps) {
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// any is not checked
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return <div>
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{...(<Todo key={todos[0].id} todo={todos[0].todo} /> as any)}
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</div>;
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}
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let x: TodoListProps;
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<TodoList {...x}/>
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