Fix for top level variable documention ranges.

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

Index: pkg/analyzer/lib/src/generated/resolver.dart
diff --git a/pkg/analyzer/lib/src/generated/resolver.dart b/pkg/analyzer/lib/src/generated/resolver.dart
index a5b2e92abb20313d3747f572a60bcc6e17006206..33bc076a3156c5b04823f7935fc4371b09dfe349 100644
--- a/pkg/analyzer/lib/src/generated/resolver.dart
+++ b/pkg/analyzer/lib/src/generated/resolver.dart
@@ -3234,6 +3234,9 @@ class ElementBuilder extends RecursiveAstVisitor<Object> {
         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;
       }