From 0e61eb42b00ccd3f02095af16fcd28ba0788bb31 Mon Sep 17 00:00:00 2001
From: Dimitri van Heesch <doxygen@gmail.com>
Date: Fri, 5 Feb 2021 19:29:47 +0100
Subject: issue #8370: Doxygen 1.9.1 confused by C++ using/typedef declaration

---
 src/util.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/util.cpp b/src/util.cpp
index d387b02..3567f5f 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -1933,12 +1933,10 @@ static bool matchArgument2(
     dstA.canType=""; // invalidate cached type value
   }
 
-  if (srcA.canType.isEmpty())
+  if (srcA.canType.isEmpty() || dstA.canType.isEmpty())
   {
+    // need to re-evaluate both see issue #8370
     srcA.canType = extractCanonicalArgType(srcScope,srcFileScope,srcA);
-  }
-  if (dstA.canType.isEmpty())
-  {
     dstA.canType = extractCanonicalArgType(dstScope,dstFileScope,dstA);
   }
 
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