Files
sdk/tests/language_2/switch_fallthru_test.dart
T
pq 10bc3abaa4 Migrate test block 155 to Dart 2.0.
Bug:
Change-Id: Ic0f21c64f43f4e1b914ae4b2ceb576f2a5f6b92a
Reviewed-on: https://dart-review.googlesource.com/13100
Reviewed-by: Bob Nystrom <rnystrom@google.com>
2017-10-13 17:11:42 +00:00

30 lines
817 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.
// Check that FallThroughError is thrown if switch clause does not terminate.
import "package:expect/expect.dart";
String test(int n) {
String result = "foo";
switch (n) {
case 0:
result = "zero";
break;
case 1:
result = "one"; //# 01: compile-time error
// fall-through, error if case is non-empty
case 9:
result = "nine";
// No implicit FallThroughError at end of switch statement.
}
return result;
}
main() {
Expect.equals("zero", test(0));
Expect.equals("nine", test(1));
Expect.equals("nine", test(9));
Expect.equals("foo", test(99));
}