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

around MSVC's C2783 error.

llvm-svn: 257312

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/include/llvm/ExecutionEngine/Orc/RPCUtils.h b/llvm/include/llvm/ExecutionEngine/Orc/RPCUtils.h
index d275f642308..465a464193e 100644
--- a/llvm/include/llvm/ExecutionEngine/Orc/RPCUtils.h
+++ b/llvm/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...>> {