local code completion computer improvements

pkg/analysis_services/lib/src/completion/local_computer.dart

Index: pkg/analysis_services/lib/src/completion/local_computer.dart
diff --git a/pkg/analysis_services/lib/src/completion/local_computer.dart b/pkg/analysis_services/lib/src/completion/local_computer.dart
index 7ba772112c2b789b67b7b1c0f6439b53d51c2948..bfc2f6f2a1708d42d33cea8c1c7a63279fa8a5e0 100644
--- a/pkg/analysis_services/lib/src/completion/local_computer.dart
+++ b/pkg/analysis_services/lib/src/completion/local_computer.dart
@@ -85,7 +85,11 @@ class _LocalVisitor extends GeneralizingAstVisitor<dynamic> {
 //            addSuggestion(label.label, CompletionSuggestionKind.LABEL);
           });
         } else if (stmt is VariableDeclarationStatement) {
-          addSuggestions(stmt.variables, CompletionSuggestionKind.VARIABLE);
+          stmt.variables.variables.forEach((VariableDeclaration varDecl) {
+            if (varDecl.end < offset) {
+              addSuggestion(varDecl.name, CompletionSuggestionKind.VARIABLE);
+            }
+          });
         }
       }
     });