cleanup errors and fix a couple field negative tests

frog/member.dart

 // Copyright (c) 2011, 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.
 
 /** A formal parameter to a [Method]. */
 class Parameter {
   FormalNode definition;
 
   String name;
   Type type;
@@ skipping 277 matching lines @@
           world.error('${mod} modifier not allowed on field', mod.span);
         }
       }
     }
     type = inType.resolveType(definition.type, false);
     if (isStatic && type.hasTypeParams) {
       world.error('using type parameter in static context',
         definition.type.span);
     }
 
+    if (isStatic && isFinal && value == null) {
+      world.error('static final field is missing initializer', span);
+    }
+
     library._addMember(this);
   }
 
 
   bool _computing = false;
   /** Generates the initial value for this field, if any. Marks it as used. */
   Value computeValue() {
     if (value == null) return null;
 
     if (_computedValue == null) {
@@ skipping 927 matching lines @@
     name = member.name, members = [member], jsname = member.jsname;
 
   toString() => '$name:${members.length}';
 
   // TODO(jimhug): Still working towards the right logic for conflicts...
   bool get containsProperties() => members.some((m) => m is PropertyMember);
   bool get containsMethods() => members.some((m) => m is MethodMember);
 
   void add(Member member) => members.add(member);
 
+  // TODO(jimhug): Always false, or is this needed?
+  bool get isStatic() => members.length == 1 && members[0].isStatic;
+
   bool canInvoke(MethodGenerator context, Arguments args) =>
     members.some((m) => m.canInvoke(context, args));
 
   Value _makeError(Node node, Value target, String action) {
     if (!target.type.isVar) {
       world.warning('could not find applicable $action for "$name"', node.span);
     }
     return new Value(null, '${target.code}.$jsname() /*no applicable $action*/');
   }
 
@@ skipping 235 matching lines @@
   }
 
   void forEach(void f(Member member)) {
     factories.forEach((_, Map constructors) {
       constructors.forEach((_, Member member) {
         f(member);
       });
     });
   }
 }