Make RegExp's constructor non-const.

pkg/unittest/lib/interactive_html_config.dart

Index: pkg/unittest/lib/interactive_html_config.dart
diff --git a/pkg/unittest/lib/interactive_html_config.dart b/pkg/unittest/lib/interactive_html_config.dart
index 3ff750abc596a104a987c60eb155ce19199a33e0..54a58f92519a06f4c1b6776db109e17edfa8496f 100644
--- a/pkg/unittest/lib/interactive_html_config.dart
+++ b/pkg/unittest/lib/interactive_html_config.dart
@@ -258,7 +258,7 @@ class ParentInteractiveHtmlConfiguration extends HtmlConfiguration {
     window.on.message.add(_messageHandler);
   }
 
-  static const _notAlphaNumeric = const RegExp('[^a-z0-9A-Z]');
+  static const _notAlphaNumeric = new RegExp('[^a-z0-9A-Z]');

[Alan Knight, 2012/11/12 18:31:05]

Is this going to work? If the variable is declared static const, then doesn't
the object have to be const as well?

[Anders Johnsen, 2012/11/13 06:42:32]

You are right, it looks like this is not run by any tests? Fixed.

[Bob Nystrom, 2012/11/13 19:14:13]

unittest does have test coverage now, but this probably doesn't get caught by it
since it's a specific test running configuration.

 
   String _stringToDomId(String s) {
     if (s.length == 0) {