Files
sdk/tests/language_2/parameter/initializer6_test.dart
T
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
2021-04-26 17:58:57 +00:00

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611 B
Dart

// Copyright (c) 2019, 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.
// @dart = 2.9
import "package:expect/expect.dart";
/// It is a compile-time error if a named formal parameter begins with an '_'.
class Foo {
num _y;
Foo.private({this._y: 77}) {}
// ^^
// [analyzer] COMPILE_TIME_ERROR.PRIVATE_OPTIONAL_PARAMETER
// ^
// [cfe] An optional named parameter can't start with '_'.
}
main() {
Foo.private(_y: 222);
}