Tweaks for hover - local variables and methods.

pkg/analysis_server/lib/src/computer/computer_hover.dart

Index: pkg/analysis_server/lib/src/computer/computer_hover.dart
diff --git a/pkg/analysis_server/lib/src/computer/computer_hover.dart b/pkg/analysis_server/lib/src/computer/computer_hover.dart
index aad7ca3b0eab69d3a36893541ac285230c818735..ceafb22e96360cabdfad3e1f4e0575b0feb9ab36 100644
--- a/pkg/analysis_server/lib/src/computer/computer_hover.dart
+++ b/pkg/analysis_server/lib/src/computer/computer_hover.dart
@@ -95,17 +95,20 @@ class DartUnitHoverComputer {
         // description
         hover.elementDescription = element.toString();
         hover.elementKind = element.kind.displayName;
-        // containing class
-        ClassElement containingClass =
-            element.getAncestor((e) => e is ClassElement);
-        if (containingClass != null) {
-          hover.containingClassDescription = containingClass.toString();
-        }
-        // containing library
-        LibraryElement library = element.library;
-        if (library != null) {
-          hover.containingLibraryName = library.name;
-          hover.containingLibraryPath = library.source.fullName;
+        // not local element
+        if (element.enclosingElement is! ExecutableElement) {
+          // containing class
+          ClassElement containingClass =
+              element.getAncestor((e) => e is ClassElement);
+          if (containingClass != null) {
+            hover.containingClassDescription = containingClass.toString();
+          }
+          // containing library
+          LibraryElement library = element.library;
+          if (library != null) {
+            hover.containingLibraryName = library.name;
+            hover.containingLibraryPath = library.source.fullName;
+          }
         }
         // documentation
         String dartDoc = element.computeDocumentationComment();