| // Copyright (c) 2020, 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. |
| |
| final isLegacySubtyping1a = <Null>[] is List<int>; |
| const isLegacySubtyping1b = <Null>[] is List<int>; |
| final isLegacySubtyping2a = <int?>[] is List<int>; |
| const isLegacySubtyping2b = <int?>[] is List<int>; |
| //final assertLegacySubtyping2 = <Null>[] as List<int>; |
| const assertLegacySubtyping1 = <Null>[] as List<int>; |
| //final assertLegacySubtyping2 = <int?>[] as List<int>; |
| const assertLegacySubtyping2 = <int?>[] as List<int>; |
| |
| void main() { |
| expect(isLegacySubtyping1a, isLegacySubtyping1b); |
| expect(isLegacySubtyping2a, isLegacySubtyping2b); |
| } |
| |
| expect(expected, actual) { |
| if (expected != actual) throw "Expected $expected, actual $actual"; |
| } |