Implement PropertyAccessorElementForLink_Variable.getContainedName().

pkg/analyzer/lib/src/summary/link.dart

Index: pkg/analyzer/lib/src/summary/link.dart
diff --git a/pkg/analyzer/lib/src/summary/link.dart b/pkg/analyzer/lib/src/summary/link.dart
index 21bcb8b62e76c0d05295b7f5a01f9dc30b99f194..e76b47724882cf6d0b58659aa442935cdb86f57d 100644
--- a/pkg/analyzer/lib/src/summary/link.dart
+++ b/pkg/analyzer/lib/src/summary/link.dart
@@ -3662,8 +3662,10 @@ class PropertyAccessorElementForLink_Variable
   }
 
   @override
-  ReferenceableElementForLink getContainedName(String name) =>
-      UndefinedElementForLink.instance;
+  ReferenceableElementForLink getContainedName(String name) {
+    Element element = variable._getContainedElement(name);
+    return new NonstaticMemberElementForLink(element, variable._constNode);
+  }
 
   @override
   bool isAccessibleIn(LibraryElement library) =>