| // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /// @assertion The static type of a function literal of the form |
| /// (T1 a1,...,Tn an, {Tn+1 xn+1: d1,...,Tn+k xn+k: dk}) async* {s} is |
| /// (T1,...,Tn, {Tn+1 xn+1,...,Tn+k xn+k}) -> Stream. |
| /// In any case where Ti, 1 <= i <= n + k, is not specified, it is considered |
| /// to have been specified as dynamic. |
| /// @description Checks that it is a compile error if a function literal |
| /// of the form (T1 a1,...,Tn an, {Tn+1 xn+1 = d1,...,Tn+k xn+k = dk}) async {s} |
| /// with two parameters is assigned to a variable of a function type with two |
| /// parameters that do not correspond to the function literal parameters. |
| /// @author ngl@unipro.ru |
| |
| |
| import 'dart:async'; |
| |
| typedef Stream streamFuncParam(int p1, {bool p2}); |
| |
| main() { |
| streamFuncParam sfp1 = (int p1, {bool? p2}) async* {}; |
| sfp1 = (int p1, {int? p2}) async* {}; |
| // ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| |
| sfp1(2); |
| } |