diff --git a/cmake/google/protobuf/descriptor.upb.c b/cmake/google/protobuf/descriptor.upb.c
index e0b69afc5b..24b4f8a604 100644
--- a/cmake/google/protobuf/descriptor.upb.c
+++ b/cmake/google/protobuf/descriptor.upb.c
@@ -970,7 +970,8 @@ const upb_MiniTable google_protobuf_UninterpretedOption_NamePart_msg_init = {
   })
 };
 
-static const upb_MiniTableSub google_protobuf_FeatureSet_submsgs[6] = {
+static const upb_MiniTableSub google_protobuf_FeatureSet_submsgs[7] = {
+  {.submsg = &google_protobuf_FeatureSet_msg_init},
   {.subenum = &google_protobuf_FeatureSet_FieldPresence_enum_init},
   {.subenum = &google_protobuf_FeatureSet_EnumType_enum_init},
   {.subenum = &google_protobuf_FeatureSet_RepeatedFieldEncoding_enum_init},
@@ -979,19 +980,54 @@ static const upb_MiniTableSub google_protobuf_FeatureSet_submsgs[6] = {
   {.subenum = &google_protobuf_FeatureSet_JsonFormat_enum_init},
 };
 
-static const upb_MiniTableField google_protobuf_FeatureSet__fields[6] = {
-  {1, 4, 1, 0, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)},
-  {2, 8, 2, 1, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)},
-  {3, 12, 3, 2, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)},
-  {4, 16, 4, 3, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)},
-  {5, 20, 5, 4, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)},
-  {6, 24, 6, 5, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)},
+static const upb_MiniTableField google_protobuf_FeatureSet__fields[7] = {
+  {1, 4, 1, 1, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)},
+  {2, 8, 2, 2, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)},
+  {3, 12, 3, 3, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)},
+  {4, 16, 4, 4, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)},
+  {5, 20, 5, 5, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)},
+  {6, 24, 6, 6, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)},
+  {999, UPB_SIZE(28, 32), 7, 0, 11, (int)kUpb_FieldMode_Scalar | ((int)UPB_SIZE(kUpb_FieldRep_4Byte, kUpb_FieldRep_8Byte) << kUpb_FieldRep_Shift)},
 };
 
 const upb_MiniTable google_protobuf_FeatureSet_msg_init = {
   &google_protobuf_FeatureSet_submsgs[0],
   &google_protobuf_FeatureSet__fields[0],
-  32, 6, kUpb_ExtMode_Extendable, 6, UPB_FASTTABLE_MASK(255), 0,
+  UPB_SIZE(32, 40), 7, kUpb_ExtMode_Extendable, 6, UPB_FASTTABLE_MASK(248), 0,
+  UPB_FASTTABLE_INIT({
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0020000007003eba, &upb_psm_2bt_max64b},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+    {0x0000000000000000, &_upb_FastDecoder_DecodeGeneric},
+  })
 };
 
 static const upb_MiniTableSub google_protobuf_SourceCodeInfo_submsgs[1] = {
diff --git a/cmake/google/protobuf/descriptor.upb.h b/cmake/google/protobuf/descriptor.upb.h
index 0b2db3d8d8..80cf72e001 100644
--- a/cmake/google/protobuf/descriptor.upb.h
+++ b/cmake/google/protobuf/descriptor.upb.h
@@ -5447,120 +5447,147 @@ UPB_INLINE char* google_protobuf_FeatureSet_serialize_ex(const google_protobuf_F
   return ptr;
 }
 UPB_INLINE void google_protobuf_FeatureSet_clear_field_presence(google_protobuf_FeatureSet* msg) {
-  const upb_MiniTableField field = {1, 4, 1, 0, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {1, 4, 1, 1, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_ClearNonExtensionField(msg, &field);
 }
 UPB_INLINE int32_t google_protobuf_FeatureSet_field_presence(const google_protobuf_FeatureSet* msg) {
   int32_t default_val = 0;
   int32_t ret;
-  const upb_MiniTableField field = {1, 4, 1, 0, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {1, 4, 1, 1, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_GetNonExtensionField(msg, &field, &default_val, &ret);
   return ret;
 }
 UPB_INLINE bool google_protobuf_FeatureSet_has_field_presence(const google_protobuf_FeatureSet* msg) {
-  const upb_MiniTableField field = {1, 4, 1, 0, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {1, 4, 1, 1, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   return _upb_Message_HasNonExtensionField(msg, &field);
 }
 UPB_INLINE void google_protobuf_FeatureSet_clear_enum_type(google_protobuf_FeatureSet* msg) {
-  const upb_MiniTableField field = {2, 8, 2, 1, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {2, 8, 2, 2, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_ClearNonExtensionField(msg, &field);
 }
 UPB_INLINE int32_t google_protobuf_FeatureSet_enum_type(const google_protobuf_FeatureSet* msg) {
   int32_t default_val = 0;
   int32_t ret;
-  const upb_MiniTableField field = {2, 8, 2, 1, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {2, 8, 2, 2, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_GetNonExtensionField(msg, &field, &default_val, &ret);
   return ret;
 }
 UPB_INLINE bool google_protobuf_FeatureSet_has_enum_type(const google_protobuf_FeatureSet* msg) {
-  const upb_MiniTableField field = {2, 8, 2, 1, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {2, 8, 2, 2, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   return _upb_Message_HasNonExtensionField(msg, &field);
 }
 UPB_INLINE void google_protobuf_FeatureSet_clear_repeated_field_encoding(google_protobuf_FeatureSet* msg) {
-  const upb_MiniTableField field = {3, 12, 3, 2, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {3, 12, 3, 3, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_ClearNonExtensionField(msg, &field);
 }
 UPB_INLINE int32_t google_protobuf_FeatureSet_repeated_field_encoding(const google_protobuf_FeatureSet* msg) {
   int32_t default_val = 0;
   int32_t ret;
-  const upb_MiniTableField field = {3, 12, 3, 2, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {3, 12, 3, 3, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_GetNonExtensionField(msg, &field, &default_val, &ret);
   return ret;
 }
 UPB_INLINE bool google_protobuf_FeatureSet_has_repeated_field_encoding(const google_protobuf_FeatureSet* msg) {
-  const upb_MiniTableField field = {3, 12, 3, 2, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {3, 12, 3, 3, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   return _upb_Message_HasNonExtensionField(msg, &field);
 }
 UPB_INLINE void google_protobuf_FeatureSet_clear_string_field_validation(google_protobuf_FeatureSet* msg) {
-  const upb_MiniTableField field = {4, 16, 4, 3, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {4, 16, 4, 4, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_ClearNonExtensionField(msg, &field);
 }
 UPB_INLINE int32_t google_protobuf_FeatureSet_string_field_validation(const google_protobuf_FeatureSet* msg) {
   int32_t default_val = 0;
   int32_t ret;
-  const upb_MiniTableField field = {4, 16, 4, 3, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {4, 16, 4, 4, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_GetNonExtensionField(msg, &field, &default_val, &ret);
   return ret;
 }
 UPB_INLINE bool google_protobuf_FeatureSet_has_string_field_validation(const google_protobuf_FeatureSet* msg) {
-  const upb_MiniTableField field = {4, 16, 4, 3, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {4, 16, 4, 4, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   return _upb_Message_HasNonExtensionField(msg, &field);
 }
 UPB_INLINE void google_protobuf_FeatureSet_clear_message_encoding(google_protobuf_FeatureSet* msg) {
-  const upb_MiniTableField field = {5, 20, 5, 4, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {5, 20, 5, 5, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_ClearNonExtensionField(msg, &field);
 }
 UPB_INLINE int32_t google_protobuf_FeatureSet_message_encoding(const google_protobuf_FeatureSet* msg) {
   int32_t default_val = 0;
   int32_t ret;
-  const upb_MiniTableField field = {5, 20, 5, 4, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {5, 20, 5, 5, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_GetNonExtensionField(msg, &field, &default_val, &ret);
   return ret;
 }
 UPB_INLINE bool google_protobuf_FeatureSet_has_message_encoding(const google_protobuf_FeatureSet* msg) {
-  const upb_MiniTableField field = {5, 20, 5, 4, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {5, 20, 5, 5, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   return _upb_Message_HasNonExtensionField(msg, &field);
 }
 UPB_INLINE void google_protobuf_FeatureSet_clear_json_format(google_protobuf_FeatureSet* msg) {
-  const upb_MiniTableField field = {6, 24, 6, 5, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {6, 24, 6, 6, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_ClearNonExtensionField(msg, &field);
 }
 UPB_INLINE int32_t google_protobuf_FeatureSet_json_format(const google_protobuf_FeatureSet* msg) {
   int32_t default_val = 0;
   int32_t ret;
-  const upb_MiniTableField field = {6, 24, 6, 5, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {6, 24, 6, 6, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_GetNonExtensionField(msg, &field, &default_val, &ret);
   return ret;
 }
 UPB_INLINE bool google_protobuf_FeatureSet_has_json_format(const google_protobuf_FeatureSet* msg) {
-  const upb_MiniTableField field = {6, 24, 6, 5, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {6, 24, 6, 6, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  return _upb_Message_HasNonExtensionField(msg, &field);
+}
+UPB_INLINE void google_protobuf_FeatureSet_clear_raw_features(google_protobuf_FeatureSet* msg) {
+  const upb_MiniTableField field = {999, UPB_SIZE(28, 32), 7, 0, 11, (int)kUpb_FieldMode_Scalar | ((int)UPB_SIZE(kUpb_FieldRep_4Byte, kUpb_FieldRep_8Byte) << kUpb_FieldRep_Shift)};
+  _upb_Message_ClearNonExtensionField(msg, &field);
+}
+UPB_INLINE const google_protobuf_FeatureSet* google_protobuf_FeatureSet_raw_features(const google_protobuf_FeatureSet* msg) {
+  const google_protobuf_FeatureSet* default_val = NULL;
+  const google_protobuf_FeatureSet* ret;
+  const upb_MiniTableField field = {999, UPB_SIZE(28, 32), 7, 0, 11, (int)kUpb_FieldMode_Scalar | ((int)UPB_SIZE(kUpb_FieldRep_4Byte, kUpb_FieldRep_8Byte) << kUpb_FieldRep_Shift)};
+  _upb_Message_GetNonExtensionField(msg, &field, &default_val, &ret);
+  return ret;
+}
+UPB_INLINE bool google_protobuf_FeatureSet_has_raw_features(const google_protobuf_FeatureSet* msg) {
+  const upb_MiniTableField field = {999, UPB_SIZE(28, 32), 7, 0, 11, (int)kUpb_FieldMode_Scalar | ((int)UPB_SIZE(kUpb_FieldRep_4Byte, kUpb_FieldRep_8Byte) << kUpb_FieldRep_Shift)};
   return _upb_Message_HasNonExtensionField(msg, &field);
 }
 
 UPB_INLINE void google_protobuf_FeatureSet_set_field_presence(google_protobuf_FeatureSet *msg, int32_t value) {
-  const upb_MiniTableField field = {1, 4, 1, 0, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {1, 4, 1, 1, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_SetNonExtensionField(msg, &field, &value);
 }
 UPB_INLINE void google_protobuf_FeatureSet_set_enum_type(google_protobuf_FeatureSet *msg, int32_t value) {
-  const upb_MiniTableField field = {2, 8, 2, 1, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {2, 8, 2, 2, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_SetNonExtensionField(msg, &field, &value);
 }
 UPB_INLINE void google_protobuf_FeatureSet_set_repeated_field_encoding(google_protobuf_FeatureSet *msg, int32_t value) {
-  const upb_MiniTableField field = {3, 12, 3, 2, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {3, 12, 3, 3, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_SetNonExtensionField(msg, &field, &value);
 }
 UPB_INLINE void google_protobuf_FeatureSet_set_string_field_validation(google_protobuf_FeatureSet *msg, int32_t value) {
-  const upb_MiniTableField field = {4, 16, 4, 3, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {4, 16, 4, 4, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_SetNonExtensionField(msg, &field, &value);
 }
 UPB_INLINE void google_protobuf_FeatureSet_set_message_encoding(google_protobuf_FeatureSet *msg, int32_t value) {
-  const upb_MiniTableField field = {5, 20, 5, 4, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {5, 20, 5, 5, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
   _upb_Message_SetNonExtensionField(msg, &field, &value);
 }
 UPB_INLINE void google_protobuf_FeatureSet_set_json_format(google_protobuf_FeatureSet *msg, int32_t value) {
-  const upb_MiniTableField field = {6, 24, 6, 5, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  const upb_MiniTableField field = {6, 24, 6, 6, 14, (int)kUpb_FieldMode_Scalar | ((int)kUpb_FieldRep_4Byte << kUpb_FieldRep_Shift)};
+  _upb_Message_SetNonExtensionField(msg, &field, &value);
+}
+UPB_INLINE void google_protobuf_FeatureSet_set_raw_features(google_protobuf_FeatureSet *msg, google_protobuf_FeatureSet* value) {
+  const upb_MiniTableField field = {999, UPB_SIZE(28, 32), 7, 0, 11, (int)kUpb_FieldMode_Scalar | ((int)UPB_SIZE(kUpb_FieldRep_4Byte, kUpb_FieldRep_8Byte) << kUpb_FieldRep_Shift)};
   _upb_Message_SetNonExtensionField(msg, &field, &value);
 }
+UPB_INLINE struct google_protobuf_FeatureSet* google_protobuf_FeatureSet_mutable_raw_features(google_protobuf_FeatureSet* msg, upb_Arena* arena) {
+  struct google_protobuf_FeatureSet* sub = (struct google_protobuf_FeatureSet*)google_protobuf_FeatureSet_raw_features(msg);
+  if (sub == NULL) {
+    sub = (struct google_protobuf_FeatureSet*)_upb_Message_New(&google_protobuf_FeatureSet_msg_init, arena);
+    if (sub) google_protobuf_FeatureSet_set_raw_features(msg, sub);
+  }
+  return sub;
+}
 
 /* google.protobuf.SourceCodeInfo */