feat(lib/es2020): Simplify Promise.allSettled(…) type declaration

Author: ExE-Boss

src/lib/es2020.promise.d.ts

@@ -17,77 +17,13 @@ interface PromiseConstructor {
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    allSettled<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>, T10 | PromiseLike<T10>]): Promise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>, PromiseSettledResult<T3>, PromiseSettledResult<T4>, PromiseSettledResult<T5>, PromiseSettledResult<T6>, PromiseSettledResult<T7>, PromiseSettledResult<T8>, PromiseSettledResult<T9>, PromiseSettledResult<T10>]>;
+    allSettled<T extends readonly any[] | readonly [any]>(values: T): Promise<{ -readonly [P in keyof T]: PromiseSettledResult<T[P] extends PromiseLike<infer U> ? U : T[P]> }>;
 
     /**
      * Creates a Promise that is resolved with an array of results when all
      * of the provided Promises resolve or reject.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    allSettled<T1, T2, T3, T4, T5, T6, T7, T8, T9>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>]): Promise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>, PromiseSettledResult<T3>, PromiseSettledResult<T4>, PromiseSettledResult<T5>, PromiseSettledResult<T6>, PromiseSettledResult<T7>, PromiseSettledResult<T8>, PromiseSettledResult<T9>]>;
-
-    /**
-     * Creates a Promise that is resolved with an array of results when all
-     * of the provided Promises resolve or reject.
-     * @param values An array of Promises.
-     * @returns A new Promise.
-     */
-    allSettled<T1, T2, T3, T4, T5, T6, T7, T8>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>]): Promise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>, PromiseSettledResult<T3>, PromiseSettledResult<T4>, PromiseSettledResult<T5>, PromiseSettledResult<T6>, PromiseSettledResult<T7>, PromiseSettledResult<T8>]>;
-
-    /**
-     * Creates a Promise that is resolved with an array of results when all
-     * of the provided Promises resolve or reject.
-     * @param values An array of Promises.
-     * @returns A new Promise.
-     */
-    allSettled<T1, T2, T3, T4, T5, T6, T7>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>]): Promise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>, PromiseSettledResult<T3>, PromiseSettledResult<T4>, PromiseSettledResult<T5>, PromiseSettledResult<T6>, PromiseSettledResult<T7>]>;
-
-    /**
-     * Creates a Promise that is resolved with an array of results when all
-     * of the provided Promises resolve or reject.
-     * @param values An array of Promises.
-     * @returns A new Promise.
-     */
-    allSettled<T1, T2, T3, T4, T5, T6>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>]): Promise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>, PromiseSettledResult<T3>, PromiseSettledResult<T4>, PromiseSettledResult<T5>, PromiseSettledResult<T6>]>;
-
-    /**
-     * Creates a Promise that is resolved with an array of results when all
-     * of the provided Promises resolve or reject.
-     * @param values An array of Promises.
-     * @returns A new Promise.
-     */
-    allSettled<T1, T2, T3, T4, T5>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>]): Promise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>, PromiseSettledResult<T3>, PromiseSettledResult<T4>, PromiseSettledResult<T5>]>;
-
-    /**
-     * Creates a Promise that is resolved with an array of results when all
-     * of the provided Promises resolve or reject.
-     * @param values An array of Promises.
-     * @returns A new Promise.
-     */
-    allSettled<T1, T2, T3, T4>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>]): Promise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>, PromiseSettledResult<T3>, PromiseSettledResult<T4>]>;
-
-    /**
-     * Creates a Promise that is resolved with an array of results when all
-     * of the provided Promises resolve or reject.
-     * @param values An array of Promises.
-     * @returns A new Promise.
-     */
-    allSettled<T1, T2, T3>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>]): Promise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>, PromiseSettledResult<T3>]>;
-
-    /**
-     * Creates a Promise that is resolved with an array of results when all
-     * of the provided Promises resolve or reject.
-     * @param values An array of Promises.
-     * @returns A new Promise.
-     */
-    allSettled<T1, T2>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>]): Promise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>]>;
-
-    /**
-     * Creates a Promise that is resolved with an array of results when all
-     * of the provided Promises resolve or reject.
-     * @param values An array of Promises.
-     * @returns A new Promise.
-     */
-    allSettled<T>(values: Iterable<T | PromiseLike<T>>): Promise<PromiseSettledResult<T>[]>;
+    allSettled<T>(values: Iterable<T>): Promise<PromiseSettledResult<T extends PromiseLike<infer U> ? U : T>[]>;
 }