Robert Nystrom
5a27ea139e
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>
33 lines
919 B
Dart
33 lines
919 B
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Check that FallThroughError is thrown if switch clause does not terminate.
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import "package:expect/expect.dart";
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String test(int n) {
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String result = "foo";
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switch (n) {
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case 0:
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result = "zero";
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break;
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case 1:
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// ^^^^
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// [analyzer] COMPILE_TIME_ERROR.SWITCH_CASE_COMPLETES_NORMALLY
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// [cfe] Switch case may fall through to the next case.
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result = "one";
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// fall-through, error if case is non-empty
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case 9:
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result = "nine";
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// No implicit FallThroughError at end of switch statement.
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}
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return result;
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}
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main() {
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Expect.equals("zero", test(0));
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Expect.equals("nine", test(1));
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Expect.equals("nine", test(9));
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Expect.equals("foo", test(99));
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}
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