Files
sdk/tests/language_2/const/counter_test.dart
T
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) 2017, 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.
// Bug: 4254106 Constant constructors must have (implicit) const parameters.
class ConstCounter {
const ConstCounter(int i)
: nextValue_ = (
// ^
// [cfe] Can't find ')' to match '('.
// Incorrect assignment of a non-const function to a final field.
() => i + 1;
// ^^^^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.INVALID_CONSTANT
// [cfe] Not a constant expression.
// ^
// [analyzer] SYNTACTIC_ERROR.EXPECTED_TOKEN
final nextValue_;
}
main() {
const ConstCounter(3);
//^^^^^^^^^^^^^^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.CONST_EVAL_THROWS_EXCEPTION
}