include/Context.h: remove unneeded forward declaration

Signed-off-by: Yunchuan Wen <yunchuan.wen@kylin-cloud.com>

diff --git a/src/include/Context.h b/src/include/Context.h
index ddd585f314de71b8c852b4181b70d944e4ccc351..57250e7c006aa28f525d4c2745733e7247063685 100644 (file)
--- a/src/include/Context.h
+++ b/src/include/Context.h
@@ -251,13 +251,6 @@ public:
 
 typedef C_ContextsBase<Context, Context> C_Contexts;
 
-
-// Forward declare GatherBuilder in order
-// to be able to friend it from Gather
-template <class ContextType, class GatherType>
-class C_GatherBuilderBase;
-
-
 /*
  * C_Gather
  *