From 106dc410e91cf5d9743c30427e2c428d679dfbf9 Mon Sep 17 00:00:00 2001
From: Stephen Kelly <stephen.kelly@kdab.com>
Date: Tue, 23 Apr 2013 10:42:35 +0200
Subject: Use variadic templates to mark function pointers as non-QObjects.

Change-Id: I4d4e7a0498ff8f5b834dae4008d1311838180036
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
---
 src/corelib/kernel/qmetatype.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h
index 4add02f805..c5eae7a83e 100644
--- a/src/corelib/kernel/qmetatype.h
+++ b/src/corelib/kernel/qmetatype.h
@@ -563,11 +563,16 @@ namespace QtPrivate {
         { return -1; }
     };
 
+#ifndef Q_COMPILER_VARIADIC_TEMPLATES
     // Function pointers don't derive from QObject
     template <class Result> struct IsPointerToTypeDerivedFromQObject<Result(*)()> { enum { Value = false }; };
     template <class Result, class Arg0> struct IsPointerToTypeDerivedFromQObject<Result(*)(Arg0)> { enum { Value = false }; };
     template <class Result, class Arg0, class Arg1> struct IsPointerToTypeDerivedFromQObject<Result(*)(Arg0, Arg1)> { enum { Value = false }; };
     template <class Result, class Arg0, class Arg1, class Arg2> struct IsPointerToTypeDerivedFromQObject<Result(*)(Arg0, Arg1, Arg2)> { enum { Value = false }; };
+#else
+    template <typename Result, typename... Args>
+    struct IsPointerToTypeDerivedFromQObject<Result(*)(Args...)> { enum { Value = false }; };
+#endif
 
     template<typename T>
     struct QMetaTypeTypeFlags
-- 
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