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sdk/tests/language_2/const/cast1_test.dart
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Robert Nystrom fc1b1ecc71 Move files under language_2 into subdirectories.
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>
2019-12-11 19:18:00 +00:00

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Dart

// 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.
/// Implicit 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;
}
main() {
print(const A(2)); //# 01: ok
print(const A('2')); //# 02: compile-time error
}