From 54605aaf22ae2972529c300691465e70ce6c0a73 Mon Sep 17 00:00:00 2001
From: Robert Marsh <rdmarsh2@github.com>
Date: Wed, 25 Oct 2023 18:19:55 +0000
Subject: [PATCH] Swift: fix parameter types in dataflow pruning

---
 swift/ql/lib/codeql/swift/dataflow/internal/DataFlowPrivate.qll | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/swift/ql/lib/codeql/swift/dataflow/internal/DataFlowPrivate.qll b/swift/ql/lib/codeql/swift/dataflow/internal/DataFlowPrivate.qll
index 73976b3654a9..2fb5b8c76a84 100644
--- a/swift/ql/lib/codeql/swift/dataflow/internal/DataFlowPrivate.qll
+++ b/swift/ql/lib/codeql/swift/dataflow/internal/DataFlowPrivate.qll
@@ -419,7 +419,7 @@ private module ParameterNodes {
 
     override ParamDecl getParameter() { result = param }
 
-    override DataFlowType getTypeImpl() { result = param.getType() }
+    override DataFlowType getTypeImpl() { result = param.getType().getCanonicalType() }
   }
 
   class SummaryParameterNode extends ParameterNodeImpl, FlowSummaryNode {