From 9e440cdb84c0d78d89370a937dc4becfe34c059a Mon Sep 17 00:00:00 2001
From: Zihan Chen <vczh@163.com>
Date: Sun, 2 Aug 2020 03:58:53 -0700
Subject: [PATCH] Update VlppWorkflowCompiler.cpp

---
 Import/VlppWorkflowCompiler.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Import/VlppWorkflowCompiler.cpp b/Import/VlppWorkflowCompiler.cpp
index fb714244..61bab6e9 100644
--- a/Import/VlppWorkflowCompiler.cpp
+++ b/Import/VlppWorkflowCompiler.cpp
@@ -9542,6 +9542,14 @@ IsExpressionDependOnExpectedType(Expression)
 					result = scope->symbols.Count() > 0;
 				}
 
+				void Visit(WfBinaryExpression* node)override
+				{
+					if (node->op == WfBinaryOperator::Intersect)
+					{
+						result = Execute(node->first) && Execute(node->second);
+					}
+				}
+
 				void Visit(WfLiteralExpression* node)override
 				{
 					if (node->value == WfLiteralValue::Null)