diff --git a/src/google/protobuf/any.pb.cc b/src/google/protobuf/any.pb.cc
index 6c80aaa24e..4bcb7125e4 100644
--- a/src/google/protobuf/any.pb.cc
+++ b/src/google/protobuf/any.pb.cc
@@ -309,6 +309,7 @@ void Any::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* Any::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Any)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/api.pb.cc b/src/google/protobuf/api.pb.cc
index 94c6685f57..d1bff52a85 100644
--- a/src/google/protobuf/api.pb.cc
+++ b/src/google/protobuf/api.pb.cc
@@ -482,6 +482,7 @@ void Api::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* Api::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Api)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1244,6 +1245,7 @@ void Method::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* Method::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Method)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1857,6 +1859,7 @@ void Mixin::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* Mixin::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Mixin)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/compiler/cpp/cpp_message.cc b/src/google/protobuf/compiler/cpp/cpp_message.cc
index d9524f649c..316220c660 100644
--- a/src/google/protobuf/compiler/cpp/cpp_message.cc
+++ b/src/google/protobuf/compiler/cpp/cpp_message.cc
@@ -3715,6 +3715,7 @@ GenerateSerializeWithCachedSizesToArray(io::Printer* printer) {
     "classname", classname_);
   printer->Indent();
 
+  printer->Print("(void)deterministic; // Unused\n");
   printer->Print(
     "// @@protoc_insertion_point(serialize_to_array_start:$full_name$)\n",
     "full_name", descriptor_->full_name());
diff --git a/src/google/protobuf/compiler/plugin.pb.cc b/src/google/protobuf/compiler/plugin.pb.cc
index f7dc1b7086..83b035f8c0 100644
--- a/src/google/protobuf/compiler/plugin.pb.cc
+++ b/src/google/protobuf/compiler/plugin.pb.cc
@@ -964,6 +964,7 @@ void CodeGeneratorRequest::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* CodeGeneratorRequest::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.compiler.CodeGeneratorRequest)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1573,6 +1574,7 @@ void CodeGeneratorResponse_File::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* CodeGeneratorResponse_File::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.compiler.CodeGeneratorResponse.File)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -2096,6 +2098,7 @@ void CodeGeneratorResponse::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* CodeGeneratorResponse::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.compiler.CodeGeneratorResponse)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/descriptor.pb.cc b/src/google/protobuf/descriptor.pb.cc
index 56c395e6b8..b389a4e45e 100644
--- a/src/google/protobuf/descriptor.pb.cc
+++ b/src/google/protobuf/descriptor.pb.cc
@@ -1123,6 +1123,7 @@ void FileDescriptorSet::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* FileDescriptorSet::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.FileDescriptorSet)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1720,6 +1721,7 @@ void FileDescriptorProto::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* FileDescriptorProto::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.FileDescriptorProto)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -2746,6 +2748,7 @@ void DescriptorProto_ExtensionRange::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* DescriptorProto_ExtensionRange::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.DescriptorProto.ExtensionRange)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -3083,6 +3086,7 @@ void DescriptorProto_ReservedRange::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* DescriptorProto_ReservedRange::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.DescriptorProto.ReservedRange)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -3619,6 +3623,7 @@ void DescriptorProto::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* DescriptorProto::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.DescriptorProto)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -4747,6 +4752,7 @@ void FieldDescriptorProto::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* FieldDescriptorProto::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.FieldDescriptorProto)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -5689,6 +5695,7 @@ void OneofDescriptorProto::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* OneofDescriptorProto::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.OneofDescriptorProto)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -6140,6 +6147,7 @@ void EnumDescriptorProto::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* EnumDescriptorProto::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.EnumDescriptorProto)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -6644,6 +6652,7 @@ void EnumValueDescriptorProto::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* EnumValueDescriptorProto::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.EnumValueDescriptorProto)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -7136,6 +7145,7 @@ void ServiceDescriptorProto::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* ServiceDescriptorProto::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.ServiceDescriptorProto)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -7739,6 +7749,7 @@ void MethodDescriptorProto::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* MethodDescriptorProto::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.MethodDescriptorProto)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -8838,6 +8849,7 @@ void FileOptions::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* FileOptions::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.FileOptions)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -10182,6 +10194,7 @@ void MessageOptions::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* MessageOptions::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.MessageOptions)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -10778,6 +10791,7 @@ void FieldOptions::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* FieldOptions::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.FieldOptions)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -11314,6 +11328,7 @@ void OneofOptions::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* OneofOptions::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.OneofOptions)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -11659,6 +11674,7 @@ void EnumOptions::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* EnumOptions::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.EnumOptions)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -12061,6 +12077,7 @@ void EnumValueOptions::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* EnumValueOptions::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.EnumValueOptions)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -12419,6 +12436,7 @@ void ServiceOptions::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* ServiceOptions::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.ServiceOptions)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -12809,6 +12827,7 @@ void MethodOptions::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* MethodOptions::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.MethodOptions)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -13219,6 +13238,7 @@ void UninterpretedOption_NamePart::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* UninterpretedOption_NamePart::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.UninterpretedOption.NamePart)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -13763,6 +13783,7 @@ void UninterpretedOption::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* UninterpretedOption::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.UninterpretedOption)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -14562,6 +14583,7 @@ void SourceCodeInfo_Location::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* SourceCodeInfo_Location::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.SourceCodeInfo.Location)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -15168,6 +15190,7 @@ void SourceCodeInfo::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* SourceCodeInfo::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.SourceCodeInfo)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -15536,6 +15559,7 @@ void GeneratedCodeInfo_Annotation::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* GeneratedCodeInfo_Annotation::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.GeneratedCodeInfo.Annotation)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -15989,6 +16013,7 @@ void GeneratedCodeInfo::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* GeneratedCodeInfo::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.GeneratedCodeInfo)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/duration.pb.cc b/src/google/protobuf/duration.pb.cc
index ae1a5e08f5..7edb4f2b58 100644
--- a/src/google/protobuf/duration.pb.cc
+++ b/src/google/protobuf/duration.pb.cc
@@ -299,6 +299,7 @@ void Duration::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* Duration::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Duration)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/empty.pb.cc b/src/google/protobuf/empty.pb.cc
index 71195056f7..01f8bbcf01 100644
--- a/src/google/protobuf/empty.pb.cc
+++ b/src/google/protobuf/empty.pb.cc
@@ -244,6 +244,7 @@ void Empty::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* Empty::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Empty)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/field_mask.pb.cc b/src/google/protobuf/field_mask.pb.cc
index 094c4cc9c2..0714f18c19 100644
--- a/src/google/protobuf/field_mask.pb.cc
+++ b/src/google/protobuf/field_mask.pb.cc
@@ -264,6 +264,7 @@ void FieldMask::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* FieldMask::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.FieldMask)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/source_context.pb.cc b/src/google/protobuf/source_context.pb.cc
index 3244444aa4..203b4df2de 100644
--- a/src/google/protobuf/source_context.pb.cc
+++ b/src/google/protobuf/source_context.pb.cc
@@ -269,6 +269,7 @@ void SourceContext::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* SourceContext::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.SourceContext)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/struct.pb.cc b/src/google/protobuf/struct.pb.cc
index 207e9efed7..ac53d31544 100644
--- a/src/google/protobuf/struct.pb.cc
+++ b/src/google/protobuf/struct.pb.cc
@@ -436,6 +436,7 @@ void Struct::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* Struct::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Struct)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -952,6 +953,7 @@ void Value::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* Value::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Value)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1683,6 +1685,7 @@ void ListValue::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* ListValue::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.ListValue)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/timestamp.pb.cc b/src/google/protobuf/timestamp.pb.cc
index b2fe28a472..b05f61cee8 100644
--- a/src/google/protobuf/timestamp.pb.cc
+++ b/src/google/protobuf/timestamp.pb.cc
@@ -299,6 +299,7 @@ void Timestamp::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* Timestamp::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Timestamp)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/type.pb.cc b/src/google/protobuf/type.pb.cc
index 8f017a8921..fd61906fbc 100644
--- a/src/google/protobuf/type.pb.cc
+++ b/src/google/protobuf/type.pb.cc
@@ -667,6 +667,7 @@ void Type::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* Type::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Type)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1530,6 +1531,7 @@ void Field::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* Field::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Field)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -2466,6 +2468,7 @@ void Enum::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* Enum::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Enum)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -3047,6 +3050,7 @@ void EnumValue::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* EnumValue::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.EnumValue)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -3529,6 +3533,7 @@ void Option::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* Option::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Option)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
diff --git a/src/google/protobuf/wrappers.pb.cc b/src/google/protobuf/wrappers.pb.cc
index 12c04fd5f0..e82736b3d3 100644
--- a/src/google/protobuf/wrappers.pb.cc
+++ b/src/google/protobuf/wrappers.pb.cc
@@ -392,6 +392,7 @@ void DoubleValue::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* DoubleValue::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.DoubleValue)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -656,6 +657,7 @@ void FloatValue::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* FloatValue::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.FloatValue)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -920,6 +922,7 @@ void Int64Value::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* Int64Value::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Int64Value)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1186,6 +1189,7 @@ void UInt64Value::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* UInt64Value::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.UInt64Value)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1452,6 +1456,7 @@ void Int32Value::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* Int32Value::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.Int32Value)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1718,6 +1723,7 @@ void UInt32Value::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* UInt32Value::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.UInt32Value)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -1984,6 +1990,7 @@ void BoolValue::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* BoolValue::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.BoolValue)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -2260,6 +2267,7 @@ void StringValue::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* StringValue::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.StringValue)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;
@@ -2589,6 +2597,7 @@ void BytesValue::SerializeWithCachedSizes(
 
 ::google::protobuf::uint8* BytesValue::InternalSerializeWithCachedSizesToArray(
     bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
   // @@protoc_insertion_point(serialize_to_array_start:google.protobuf.BytesValue)
   ::google::protobuf::uint32 cached_has_bits = 0;
   (void) cached_has_bits;