| // Copyright (c) 2023, 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. |
| |
| // Ensure that JS number subtyping semantics are respected for numbers nested in |
| // const-like record literals. |
| |
| import 'package:expect/expect.dart'; |
| |
| @pragma('dart2js:never-inline') |
| bool test<T>(dynamic x) => x is T; |
| |
| void main() { |
| Expect.isTrue(1 is double); |
| Expect.isTrue(test<double>(1)); |
| |
| Expect.isTrue((1,) is (double,)); |
| Expect.isTrue(test<(double,)>((1,))); |
| } |
