X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fcore%2Fmeta.h;h=d6ca35935543049d8026b842ecca40785a92ecae;hp=a13f5cb3a5714de60aba9a7bdc5682370aac110a;hb=e83bcaa01b98b600171886ff6b06d884385dd0ed;hpb=0802c808fd55a508ca6f32a77bca3dae5424611b

diff --git a/source/core/meta.h b/source/core/meta.h
index a13f5cb..d6ca359 100644
--- a/source/core/meta.h
+++ b/source/core/meta.h
@@ -43,10 +43,13 @@ struct Sfinae
 	struct Yes { char c[2]; };
 	struct No { char c; };
 
-	template<size_t s>
+	template<typename T>
+	static No f(...);
+
+	template<typename C, typename T>
 	struct Evaluate
 	{
-		enum { value = (s==sizeof(Yes)) };
+		enum { value = (sizeof(C::template f<T>(0))==sizeof(Yes)) };
 	};
 };