Files
sdk/tests/language/value_range_test.dart
T
lrn@google.com 7e6ae8ea09 Renaming IndexOutOfRangeException to RangeError.
It now extends ArgumentError.

Review URL: https://codereview.chromium.org//11275042

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@14405 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-01 13:46:30 +00:00

21 lines
620 B
Dart

// Copyright (c) 2012, 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.
int inscrutable(int x) => x == 0 ? 0 : x | inscrutable(x & (x - 1));
foo() {
var x = 0x102;
if (inscrutable(x) == 0) x = 0x0;
if (inscrutable(10) == 10) x = 0x10; // x is in range [0 .. 0x102].
x = x & 0xFF; // x should be in range [0 .. 0xFF]. Actual value: 0x10.
var a = const [1, 2, 3];
return a[x];
}
main() {
Expect.throws(() => foo(),
(e) => e is RangeError);
}