dart-sdk/tests/language/switch/switch7_test.dart
Robert Nystrom 5a27ea139e Migrate language_2/switch to NNBD.
Change-Id: Idbf338099414c78e1bb6ee2852c41495fb53f70b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151471
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2020-06-17 02:17:36 +00:00

21 lines
603 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.
/// Illegal to reference a labeled case statement with break.
main() {
var x = 1;
L:
while (true) {
switch (x) {
L:
case 1: // Shadowing another label is OK.
break L; // Illegal, can't reference labeled case from break.
// ^
// [analyzer] COMPILE_TIME_ERROR.BREAK_LABEL_ON_SWITCH_MEMBER
// [cfe] Can't break to 'L'.
}
}
}