Migrated test block 21 to Dart 2.0.

tests/corelib/regexp/overflow_test.dart

Index: tests/corelib/regexp/overflow_test.dart
diff --git a/tests/corelib/regexp/overflow_test.dart b/tests/corelib/regexp/overflow_test.dart
deleted file mode 100644
index 42523d007fe726e95e8c2b8d3621474c0871cdb9..0000000000000000000000000000000000000000
--- a/tests/corelib/regexp/overflow_test.dart
+++ /dev/null
@@ -1,45 +0,0 @@
-// Copyright (c) 2014, the Dart project authors. All rights reserved.
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-// 1.  Redistributions of source code must retain the above copyright
-//     notice, this list of conditions and the following disclaimer.
-// 2.  Redistributions in binary form must reproduce the above copyright
-//     notice, this list of conditions and the following disclaimer in the
-//     documentation and/or other materials provided with the distribution.
-//
-// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
-// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
-// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-import 'v8_regexp_utils.dart';
-import 'package:expect/expect.dart';
-
-void main() {
-  description(
-      "This test checks expressions with alternative lengths of appox. 2^31.");
-
-  var regexp1 = new RegExp(r"(?:(?=g))|(?:m).{2147483648,}");
-  shouldBeNull(regexp1.firstMatch(''));
-
-  var regexp2 = new RegExp(r"(?:(?=g)).{2147483648,}");
-  shouldBeNull(regexp2.firstMatch(''));
-
-  var s3 =
-      r"&{6}u4a64YfQP{C}u88c4u5772Qu8693{4294967167}u85f2u7f3fs((uf202){4})u5bc6u1947";
-  var regexp3 = new RegExp(s3);
-  shouldBeNull(regexp3.firstMatch(s3));
-
-  var regexp4 = new RegExp(r"[^a$]{4294967295}");
-  shouldBeNull(regexp4.firstMatch(s3));
-}