include constructor arguments in completion suggestions

pkg/analysis_server/lib/src/services/completion/local_declaration_visitor.dart

Index: pkg/analysis_server/lib/src/services/completion/local_declaration_visitor.dart
diff --git a/pkg/analysis_server/lib/src/services/completion/local_declaration_visitor.dart b/pkg/analysis_server/lib/src/services/completion/local_declaration_visitor.dart
index 31d59fcd2bd308474a55b44ecdf2d6a20018202e..ef3630417b0471dd198ddc9473c98e1624f0dd8c 100644
--- a/pkg/analysis_server/lib/src/services/completion/local_declaration_visitor.dart
+++ b/pkg/analysis_server/lib/src/services/completion/local_declaration_visitor.dart
@@ -144,6 +144,12 @@ abstract class LocalDeclarationVisitor extends GeneralizingAstVisitor {
   }
 
   @override
+  visitConstructorDeclaration(ConstructorDeclaration node) {
+    _visitParamList(node.parameters);
+    visitNode(node);
+  }
+
+  @override
   void visitForEachStatement(ForEachStatement node) {
     SimpleIdentifier id;
     TypeName type;