Add varargs constructor to Exclude.

Author: highperformancecoder

classdesc.h

@@ -952,12 +952,16 @@ namespace classdesc
   {
     ExcludeClass() {}
     template <class U> explicit ExcludeClass(const U& x): T(x) {}
+#if __cplusplus>=201103L
+    template <class... U> explicit ExcludeClass(U... args): T(std::forward<U>(args)...) {}
+#endif
     template <class U> const T& operator=(const U& x) {return T::operator=(x);}
     //    template <class U> operator const U&() const {return *static_cast<const U*>(static_cast<const T*>(this));}
     template <class U> operator const U&() const {return *(const U*)this;}
     //    template <class U> operator U&() {return *static_cast<U*>(static_cast<T*>(this));}
     template <class U> operator U&() {return *(U*)this;}
     // other operators?
+    
   };
 
   template <class T>
@@ -993,6 +997,9 @@ namespace classdesc
     typedef typename conditional
     <is_class<T>::value, ExcludeClass<T>, ExcludeFundamental<T> >::T Super;
     Exclude() {}
+#if __cplusplus>=201103L
+    template <class... U> explicit Exclude(U... args): Super(std::forward<U>(args)...) {}
+#endif
     template <class U> explicit Exclude(const U& x): Super(x) {}  
     template <class U> const T& operator=(const U& x) {return Super::operator=(x);}
   };