Throw AbstractClassInstantiationError on abstract class instantiation.

lib/core/errors.dart

Index: lib/core/errors.dart
diff --git a/lib/core/errors.dart b/lib/core/errors.dart
index 85e9f937181675ac573104c004fd35b764896051..d33534df7048705e3e4ae82f35586acf9d7be04e 100644
--- a/lib/core/errors.dart
+++ b/lib/core/errors.dart
@@ -46,7 +46,10 @@ class FallThroughError implements Error {
   const FallThroughError();
 }
 
-class AbstractClassInstantiationError {
+class AbstractClassInstantiationError implements Error {
+  String toString() => "Cannot instantiate abstract class: '$_className'";
+  const AbstractClassInstantiationError(String this._className);
+  final String _className;

[ahe, 2012/10/11 18:27:07]

Please use this order of members:

fields
constructors
methods

[aam-me, 2012/10/12 01:14:06]

Done.

 }
 
 /**