From 044eb2f6afba375a914ac9d8024f8f5142bb912e Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 18 Dec 2017 20:10:56 +0000
Subject: Vendor import of llvm trunk r321017:
 https://llvm.org/svn/llvm-project/llvm/trunk@321017

---
 include/llvm/ExecutionEngine/Orc/RPCUtils.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'include/llvm/ExecutionEngine/Orc/RPCUtils.h')

diff --git a/include/llvm/ExecutionEngine/Orc/RPCUtils.h b/include/llvm/ExecutionEngine/Orc/RPCUtils.h
index 6212f64ff319..c278cb176853 100644
--- a/include/llvm/ExecutionEngine/Orc/RPCUtils.h
+++ b/include/llvm/ExecutionEngine/Orc/RPCUtils.h
@@ -534,6 +534,20 @@ public:
   using ResultType = Error;
 };
 
+template <typename... ArgTs>
+class AsyncHandlerTraits<ErrorSuccess(std::function<Error(Error)>, ArgTs...)> {
+public:
+  using Type = Error(ArgTs...);
+  using ResultType = Error;
+};
+
+template <typename... ArgTs>
+class AsyncHandlerTraits<void(std::function<Error(Error)>, ArgTs...)> {
+public:
+  using Type = Error(ArgTs...);
+  using ResultType = Error;
+};
+
 template <typename ResponseHandlerT, typename... ArgTs>
 class AsyncHandlerTraits<Error(ResponseHandlerT, ArgTs...)> :
     public AsyncHandlerTraits<Error(typename std::decay<ResponseHandlerT>::type,
-- 
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