The return method should accept a thenable which resolves to the final value as well as a final value (see spec). The typescript AsyncIterator interface requires return to be passed PromiseLike<TReturn> | TReturn. We should handle the case where a PromiseLike is passed to return in code and update types.
The
returnmethod should accept a thenable which resolves to the final value as well as a final value (see spec). The typescriptAsyncIteratorinterface requiresreturnto be passedPromiseLike<TReturn> | TReturn. We should handle the case where a PromiseLike is passed toreturnin code and update types.