| // Copyright (c) 2018, 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. |
| |
| // Formatting can break multitests, so don't format them. |
| // dart format off |
| |
| /// Explicit casts in constants are supported and treated as compile-time errors |
| /// if they are not valid. |
| |
| class A { |
| final int n; |
| const A(dynamic input) : n = input as int; |
| } |
| |
| main() { |
| print(const A(2)); //# 01: ok |
| print(const A('2')); //# 02: compile-time error |
| } |
