Files
sdk/tests/language_2/switch_bad_case_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

37 lines
1014 B
Dart

// Copyright (c) 2013, 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.
// Test reporting a compile-time error if case expressions do not all have
// the same type or are of type double.
import "package:expect/expect.dart";
void main() {
Expect.equals("IV", caesarSays(4));
Expect.equals(null, caesarSays(2));
Expect.equals(null, archimedesSays(3.14));
}
caesarSays(n) {
switch (n) {
case 1:
return "I";
case 4:
return "IV";
case "M": // //# 01: compile-time error
return 1000; // //# 01: continued
}
return null;
}
archimedesSays(n) {
switch (n) { // //# 02: continued
case 3.14: // //# 02: compile-time error
return "Pi"; // //# 02: continued
case 2.71828: // //# 02: continued
return "Huh?"; // //# 02: continued
} // //# 02: continued
return null;
}