Implement reflective access to static methods.

dart/sdk/lib/_internal/compiler/implementation/elements/elements.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.
 
 library elements;
 
 
 import 'modelx.dart';
 import '../tree/tree.dart';
 import '../util/util.dart';
@@ skipping 479 matching lines @@
 
   /// A `compareTo` function that places [Element]s in a consistent order based
   /// on the source code order.
   static int compareByPosition(Element a, Element b) {
     int r = a.getLibrary().compareTo(b.getLibrary());
     if (r != 0) return r;
     r = a.getCompilationUnit().compareTo(b.getCompilationUnit());
     if (r != 0) return r;
     Token positionA = a.position();
     Token positionB = b.position();
-    r = positionA.charOffset.compareTo(positionB.charOffset);
+    int offsetA = positionA == null ? -1 : positionA.charOffset;
+    int offsetB = positionB == null ? -1 : positionB.charOffset;
+    r = offsetA.compareTo(offsetB);
     if (r != 0) return r;
     r = a.name.slowToString().compareTo(b.name.slowToString());
     if (r != 0) return r;
     // Same file, position and name.  If this happens, we should find out why
     // and make the order total and independent of hashCode.
     return a.hashCode.compareTo(b.hashCode);
   }
 
   static List<Element> sortedByPosition(Iterable<Element> elements) {
     return elements.toList()..sort(compareByPosition);
@@ skipping 424 matching lines @@
   int get resolutionState;
   Token get beginToken;
   Token get endToken;
 
   // TODO(kasperl): Try to get rid of these.
   void set annotatedElement(Element value);
   void set resolutionState(int value);
 
   MetadataAnnotation ensureResolved(Compiler compiler);
 }