Fix to dartbug.com/5170, explictly static library variables now get an appropriate error message.

lib/compiler/implementation/resolver.dart

Index: lib/compiler/implementation/resolver.dart
diff --git a/lib/compiler/implementation/resolver.dart b/lib/compiler/implementation/resolver.dart
index 7f2a06750e7d4ae7d34a0ab7fb1a649204eaa7cc..22f2678d26b976dca9cb540ef96fb99078ff4941 100644
--- a/lib/compiler/implementation/resolver.dart
+++ b/lib/compiler/implementation/resolver.dart
@@ -313,8 +313,11 @@ class ResolverTask extends CompilerTask {
     }
   }
 
-  TreeElements resolveField(Element element) {
+  TreeElements resolveField(VariableElement element) {
     Node tree = element.parseNode(compiler);
+    if(element.modifiers.isStatic() && element.variables.isTopLevel()) {
+      error(element.modifiers.getStatic(), MessageKind.TOP_LEVEL_VARIABLE_DECLARED_STATIC);

[ahe, 2012/10/09 14:30:19]

Long line.

+    }
     ResolverVisitor visitor = new ResolverVisitor(compiler, element);
     initializerDo(tree, visitor.visit);
     return visitor.mapping;