[Orc] Remove the empty class definitions in RPCUtils.h in the hope of working

around MSVC's C2783 error.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257312 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ExecutionEngine/Orc/RPCUtils.h b/include/llvm/ExecutionEngine/Orc/RPCUtils.h
index d275f6423085cd06e9b8c0345cba691ac3351299..465a464193e8678d66dcd16323d5a219fb5c3ffb 100644 (file)
--- a/include/llvm/ExecutionEngine/Orc/RPCUtils.h
+++ b/include/llvm/ExecutionEngine/Orc/RPCUtils.h
@@ -95,7 +95,7 @@ public:
   };
 
 private:
-  template <typename Proc> class CallHelper {};
+  template <typename Proc> class CallHelper;
 
   template <ProcedureIdT ProcId, typename... ArgTs>
   class CallHelper<Procedure<ProcId, ArgTs...>> {
@@ -109,7 +109,7 @@ private:
     }
   };
 
-  template <typename Proc> class HandlerHelper {};
+  template <typename Proc> class HandlerHelper;
 
   template <ProcedureIdT ProcId, typename... ArgTs>
   class HandlerHelper<Procedure<ProcId, ArgTs...>> {