From a63271c77f7ee4802761535f8c844f789328ad9f Mon Sep 17 00:00:00 2001
From: Vijay Pai <vpai@google.com>
Date: Wed, 15 Jun 2016 12:56:38 -0700
Subject: Deal with to_string, proper usage of nullptr, and lack of
 map::emplace

---
 include/grpc++/impl/codegen/config.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'include')

diff --git a/include/grpc++/impl/codegen/config.h b/include/grpc++/impl/codegen/config.h
index cf88efa1d1..0c75438868 100644
--- a/include/grpc++/impl/codegen/config.h
+++ b/include/grpc++/impl/codegen/config.h
@@ -54,6 +54,7 @@
 // nullptr was added in gcc 4.6
 #if (__GNUC__ * 100 + __GNUC_MINOR__ < 406)
 #define GRPC_CXX0X_NO_NULLPTR 1
+#define GRPC_CXX0X_LIMITED_TOSTRING 1
 #endif
 // final and override were added in gcc 4.7
 #if (__GNUC__ * 100 + __GNUC_MINOR__ < 407)
@@ -116,6 +117,17 @@ namespace grpc {
 
 typedef GRPC_CUSTOM_STRING string;
 
+#ifdef GRPC_CXX0X_LIMITED_TOSTRING
+inline grpc::string to_string(const int x) {
+  return std::to_string(static_cast<const long long int>(x));
+}
+inline grpc::string to_string(const unsigned int x) {
+  return std::to_string(static_cast<const long long unsigned int>(x));
+}
+#else
+using std::to_string;
+#endif
+
 }  // namespace grpc
 
 #endif  // GRPCXX_IMPL_CODEGEN_CONFIG_H
-- 
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