Fix for top level variable documention ranges.

pkg/analyzer/lib/src/generated/resolver.dart

 // Copyright (c) 2014, 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 engine.resolver;
 
 import 'dart:collection';
 
 import 'ast.dart';
 import 'constant.dart';
@@ skipping 3216 matching lines @@
       variableName.staticElement = element;
     } else {
       SimpleIdentifier variableName = node.name;
       TopLevelVariableElementImpl variable;
       if (isConst && hasInitializer) {
         variable = new ConstTopLevelVariableElementImpl(variableName);
       } else {
         variable = new TopLevelVariableElementImpl.forNode(variableName);
       }
       element = variable;
+      if (node.parent.parent is TopLevelVariableDeclaration) {
+        _setDocRange(element, node.parent.parent);
+      }
       if ((node.parent as VariableDeclarationList).type == null) {
         variable.hasImplicitType = true;
       }
       _currentHolder.addTopLevelVariable(variable);
       variableName.staticElement = element;
     }
     element.const3 = isConst;
     element.final2 = isFinal;
     if (hasInitializer) {
       ElementHolder holder = new ElementHolder();
@@ skipping 12699 matching lines @@
     nonFields.add(node);
     return null;
   }
 
   @override
   Object visitNode(AstNode node) => node.accept(TypeResolverVisitor_this);
 
   @override
   Object visitWithClause(WithClause node) => null;
 }