Files
sdk/tests/language/switch/fallthru_test.dart
T
Lasse R.H. Nielsen 5430e68680 Remove unnecessary leftover @dart=2.19 from tests.
Change-Id: I6d5e15ff2d432202618fbc490969a65a9181816d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/396281
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Commit-Queue: Lasse Nielsen <lrn@google.com>
2024-11-28 09:10:30 +00:00

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895 B
Dart

// Copyright (c) 2011, 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.
//
// Tests legacy behavior where a break was required.
// @dart=2.19
import "package:expect/expect.dart";
String test(int n) {
String result = "foo";
switch (n) {
case 0:
result = "zero";
break;
case 1:
// ^^^^
// [analyzer] COMPILE_TIME_ERROR.SWITCH_CASE_COMPLETES_NORMALLY
// [cfe] Switch case may fall through to the next case.
result = "one";
// fall-through, error if case is non-empty
case 9:
result = "nine";
// No error at end of last switch case.
}
return result;
}
main() {
Expect.equals("zero", test(0));
Expect.equals("nine", test(1));
Expect.equals("nine", test(9));
Expect.equals("foo", test(99));
}