From 06ea541ed955e931668a032fc5d9ac096d37e088 Mon Sep 17 00:00:00 2001
From: Vijay Pai <vpai@google.com>
Date: Wed, 15 Jun 2016 10:57:50 -0700
Subject: [PATCH] Provide nullptr->std::function cast
---
include/grpc++/impl/codegen/config.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/grpc++/impl/codegen/config.h b/include/grpc++/impl/codegen/config.h
index d782d5f571..cf88efa1d1 100644
--- a/include/grpc++/impl/codegen/config.h
+++ b/include/grpc++/impl/codegen/config.h
@@ -78,6 +78,7 @@
#endif
#ifdef GRPC_CXX0X_NO_NULLPTR
+#include <functional>
#include <memory>
namespace grpc {
const class {
@@ -95,6 +96,10 @@ const class {
return std::shared_ptr<T>(static_cast<T *>(0));
}
operator bool() const { return false; }
+ template <class F>
+ operator std::function<F>() const {
+ return std::function<F>();
+ }
private:
void operator&() const = delete;
--
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