Report a fatal error on attempt to rename an element declared in SDK.

pkg/analysis_server/lib/src/services/correction/util.dart

Index: pkg/analysis_server/lib/src/services/correction/util.dart
diff --git a/pkg/analysis_server/lib/src/services/correction/util.dart b/pkg/analysis_server/lib/src/services/correction/util.dart
index 1af70b001146adf4e6552c3be9d54faef1ab1715..f48c2fc23892c36b201be1a1e6abeb8543aba631 100644
--- a/pkg/analysis_server/lib/src/services/correction/util.dart
+++ b/pkg/analysis_server/lib/src/services/correction/util.dart
@@ -175,7 +175,9 @@ String getElementKindName(Element element) {
  */
 String getElementQualifiedName(Element element) {
   ElementKind kind = element.kind;
-  if (kind == ElementKind.FIELD || kind == ElementKind.METHOD) {
+  if (kind == ElementKind.CONSTRUCTOR ||
+      kind == ElementKind.FIELD ||
+      kind == ElementKind.METHOD) {
     return '${element.enclosingElement.displayName}.${element.displayName}';
   } else {
     return element.displayName;