51 lines
1.1 KiB
TypeScript
51 lines
1.1 KiB
TypeScript
// @lib: es5
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// small repro from #11875
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var use: Overload;
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use((req, res) => {});
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interface Overload {
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(handler1: (req1: string) => void): void;
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(handler2: (req2: number, res2: number) => void): void;
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}
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// larger repro from #11875
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let app: MyApp;
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app.use((err: any, req, res, next) => { return; });
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interface MyApp {
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use: IRouterHandler<this> & IRouterMatcher<this>;
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}
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interface IRouterHandler<T> {
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(...handlers: RequestHandler[]): T;
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(...handlers: RequestHandlerParams[]): T;
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}
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interface IRouterMatcher<T> {
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(path: PathParams, ...handlers: RequestHandler[]): T;
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(path: PathParams, ...handlers: RequestHandlerParams[]): T;
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}
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type PathParams = string | RegExp | (string | RegExp)[];
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type RequestHandlerParams = RequestHandler | ErrorRequestHandler | (RequestHandler | ErrorRequestHandler)[];
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interface RequestHandler {
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(req: Request, res: Response, next: NextFunction): any;
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}
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interface ErrorRequestHandler {
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(err: any, req: Request, res: Response, next: NextFunction): any;
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}
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interface Request {
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method: string;
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}
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interface Response {
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statusCode: number;
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}
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interface NextFunction {
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(err?: any): void;
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}
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