| // Copyright (c) 2021, 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. |
| |
| import 'dart:async'; |
| |
| class A<X> {} |
| |
| Future<X?> foo<X extends Object?>(A<X> x) => throw 42; |
| |
| bar(String? y) {} |
| |
| test(A<String> a) async { |
| final x = await () async { |
| return foo(a); |
| }(); |
| bar(x); // Ok. |
| } |
| |
| test2(A<String> a) async { |
| return /*@typeArgs=String*/ foo(a); |
| } |
| |
| test3(A<String> a) { |
| return /*@typeArgs=String*/ foo(a); |
| } |
| |
| main() {} |
