From 02181786cae3ff7855ecea9f376343048f01f0a6 Mon Sep 17 00:00:00 2001
From: Zihan Chen <vczh@163.com>
Date: Thu, 30 Nov 2017 08:30:31 -0800
Subject: [PATCH] ...

---
 Import/VlppWorkflowCompiler.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Import/VlppWorkflowCompiler.cpp b/Import/VlppWorkflowCompiler.cpp
index f5161b42..4b126142 100644
--- a/Import/VlppWorkflowCompiler.cpp
+++ b/Import/VlppWorkflowCompiler.cpp
@@ -17486,19 +17486,19 @@ Copy(Type|Expression|Statement|Declaration)
 			void CopyWithExpandVirtualVisitor::Visit(WfNamespaceDeclaration* node)
 			{
 				copy_visitor::DeclarationVisitor::Visit(node);
-				Expand(node->declarations);
+				Expand(result.Cast<WfNamespaceDeclaration>()->declarations);
 			}
 
 			void CopyWithExpandVirtualVisitor::Visit(WfClassDeclaration* node)
 			{
 				copy_visitor::DeclarationVisitor::Visit(node);
-				Expand(node->declarations);
+				Expand(result.Cast<WfClassDeclaration>()->declarations);
 			}
 
 			void CopyWithExpandVirtualVisitor::Visit(WfNewInterfaceExpression* node)
 			{
 				copy_visitor::ExpressionVisitor::Visit(node);
-				Expand(node->declarations);
+				Expand(result.Cast<WfNewInterfaceExpression>()->declarations);
 			}
 
 			Ptr<WfType> CopyType(Ptr<WfType> type)