From 7cf6e640540954d974374b28f692e4d05ef22049 Mon Sep 17 00:00:00 2001
From: Dimitri van Heesch <doxygen@gmail.com>
Date: Fri, 20 Dec 2019 09:07:27 +0100
Subject: issue #7456: function-like macros generate warnings

---
 src/memberdef.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/memberdef.cpp b/src/memberdef.cpp
index 85d1cdf..4a9048a 100644
--- a/src/memberdef.cpp
+++ b/src/memberdef.cpp
@@ -4170,6 +4170,7 @@ void MemberDefImpl::warnIfUndocumentedParams() const
       !isReference() &&
       !Doxygen::suppressDocWarnings)
   {
+    QCString returnType = typeString();
     if (!m_impl->hasDocumentedParams)
     {
       warn_doc_error(getDefFileName(),getDefLine(),
@@ -4177,7 +4178,7 @@ void MemberDefImpl::warnIfUndocumentedParams() const
           qPrint(qualifiedName()));
     }
     if (!m_impl->hasDocumentedReturnType &&
-        isFunction() && hasDocumentation())
+        isFunction() && hasDocumentation() && !returnType.isEmpty())
     {
       warn_doc_error(getDefFileName(),getDefLine(),
           "return type of member %s is not documented",
-- 
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