From fd25c5617b2a1f1ee875bf6c1e7518473409a211 Mon Sep 17 00:00:00 2001
From: Nehal J Wani <nehaljw.kkd1@gmail.com>
Date: Sun, 1 Jul 2018 14:52:25 -0500
Subject: Set LIBPROTOBUF_EXPORT on GenericTypeHandler<class
 google::protobuf::Message>

This should fix https://github.com/google/protobuf/issues/4717
---
 src/google/protobuf/repeated_field.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/google/protobuf/repeated_field.h b/src/google/protobuf/repeated_field.h
index b47ea994..fbfbf942 100644
--- a/src/google/protobuf/repeated_field.h
+++ b/src/google/protobuf/repeated_field.h
@@ -705,13 +705,13 @@ void GenericTypeHandler<string>::Merge(const string& from,
 // Declarations of the specialization as we cannot define them here, as the
 // header that defines ProtocolMessage depends on types defined in this header.
 #define DECLARE_SPECIALIZATIONS_FOR_BASE_PROTO_TYPES(TypeName)                 \
-    template<>                                                                 \
+    template<> LIBPROTOBUF_EXPORT                                              \
     TypeName* GenericTypeHandler<TypeName>::NewFromPrototype(                  \
         const TypeName* prototype, google::protobuf::Arena* arena);                      \
-    template<>                                                                 \
+    template<> LIBPROTOBUF_EXPORT                                              \
     google::protobuf::Arena* GenericTypeHandler<TypeName>::GetArena(                     \
         TypeName* value);                                                      \
-    template<>                                                                 \
+    template<> LIBPROTOBUF_EXPORT                                              \
     void* GenericTypeHandler<TypeName>::GetMaybeArenaPointer(                  \
         TypeName* value);
 
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