Fix for searching parameters of constructors.

pkg/analysis_server/lib/src/services/search/search_engine_internal.dart

Index: pkg/analysis_server/lib/src/services/search/search_engine_internal.dart
diff --git a/pkg/analysis_server/lib/src/services/search/search_engine_internal.dart b/pkg/analysis_server/lib/src/services/search/search_engine_internal.dart
index 01fd93a859261d636d7add05a13e835ab6b6521f..2d6f815482919ae20d7e279d3913ac3d6ede96d4 100644
--- a/pkg/analysis_server/lib/src/services/search/search_engine_internal.dart
+++ b/pkg/analysis_server/lib/src/services/search/search_engine_internal.dart
@@ -261,7 +261,11 @@ class SearchEngineImpl implements SearchEngine {
     List<SearchMatch> matches = <SearchMatch>[];
     matches.addAll(await _searchReferences(parameter));
     matches.addAll(await _searchReferences_Local(
-        parameter, (n) => n is MethodDeclaration || n is FunctionExpression));
+        parameter,
+        (n) =>
+            n is ConstructorDeclaration ||
+            n is MethodDeclaration ||
+            n is FunctionExpression));
     return matches;
   }