Merge pull request #13090 from fowles/23.x

Add dllexport_decl for generated default instance. (#13085)

Author: fowles

src/google/protobuf/any.pb.cc

@@ -556,7 +556,7 @@ void FileGenerator::GenerateSourceDefaultInstance(int idx, io::Printer* p) {
             };
           };
 
-          PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT
+          PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT$ dllexport_decl$
               PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 const $type$ $name$;
         )cc");
   }
@@ -579,7 +579,7 @@ void FileGenerator::GenerateSourceDefaultInstance(int idx, io::Printer* p) {
           };
         };
 
-        PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT
+        PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT$ dllexport_decl$
             PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 $type$ $name$;
       )cc");