es2015.generator.d.ts Diffs Index: es2015.generator.d.ts =================================================================== --- es2015.generator.d.ts +++ es2015.generator.d.ts @@ -1,7 +1,7 @@ /// <reference lib="es2015.iterable" /> -interface Generator<T = unknown, TReturn = any, TNext = unknown> +interface Generator<T = unknown, TReturn = unknown, TNext = unknown> extends Iterator<T, TReturn, TNext> { // NOTE: 'next' is defined using a tuple to ensure we report the correct assignability errors in all places. next(...args: [] | [TNext]): IteratorResult<T, TReturn>; return(value: TReturn): IteratorResult<T, TReturn>;