cmd/protoc-gen-go: used named types for special fields

Using a named fields gives us the flexibility to change the underlying
representation of special fields without needing to regenerate user code.

We add a named type for ExtensionFields, UnknownFields, and SizeCache.

Change-Id: I107cf82899850ea76665310ce79def60f0f7ab97
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/172402
Reviewed-by: Damien Neil <dneil@google.com>

cmd/protoc-gen-go-grpc/testdata/grpc/grpc.pb.go

@@ -15,8 +15,8 @@ const _ = protoimpl.EnforceVersion(protoimpl.Version - 0)
 
 type Request struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Request) Reset() {
@@ -44,8 +44,8 @@ func (*Request) Descriptor() ([]byte, []int) {
 
 type Response struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Response) Reset() {

cmd/protoc-gen-go/internal_gengo/main.go

@@ -371,10 +371,10 @@ func genMessage(gen *protogen.Plugin, g *protogen.GeneratedFile, f *fileInfo, me
 			tags = append(tags, `protobuf_messageset:"1"`)
 		}
 		tags = append(tags, `json:"-"`)
-		g.P("XXX_InternalExtensions ", protoimplPackage.Ident("ExtensionFieldsV1"), " `", strings.Join(tags, " "), "`")
+		g.P("XXX_InternalExtensions ", protoimplPackage.Ident("ExtensionFields"), " `", strings.Join(tags, " "), "`")
 	}
-	g.P("XXX_unrecognized []byte `json:\"-\"`")
+	g.P("XXX_unrecognized ", protoimplPackage.Ident("UnknownFields"), " `json:\"-\"`")
-	g.P("XXX_sizecache int32 `json:\"-\"`")
+	g.P("XXX_sizecache ", protoimplPackage.Ident("SizeCache"), " `json:\"-\"`")
 	g.P("}")
 	g.P()
 

cmd/protoc-gen-go/testdata/annotations/annotations.pb.go

@@ -65,8 +65,8 @@ func (AnnotationsTestEnum) EnumDescriptor() ([]byte, []int) {
 type AnnotationsTestMessage struct {
 	AnnotationsTestField *string                 `protobuf:"bytes,1,opt,name=AnnotationsTestField" json:"AnnotationsTestField,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *AnnotationsTestMessage) Reset() {

cmd/protoc-gen-go/testdata/annotations/annotations.pb.go.meta

@@ -1 +1 @@
-annotation:{path:5 path:0 source_file:"annotations/annotations.proto" begin:461 end:480} annotation:{path:5 path:0 path:2 path:0 source_file:"annotations/annotations.proto" begin:497 end:544} annotation:{path:4 path:0 source_file:"annotations/annotations.proto" begin:1732 end:1754} annotation:{path:4 path:0 path:2 path:0 source_file:"annotations/annotations.proto" begin:1765 end:1785} annotation:{path:4 path:0 path:2 path:0 source_file:"annotations/annotations.proto" begin:2746 end:2769}
+annotation:{path:5 path:0 source_file:"annotations/annotations.proto" begin:461 end:480} annotation:{path:5 path:0 path:2 path:0 source_file:"annotations/annotations.proto" begin:497 end:544} annotation:{path:4 path:0 source_file:"annotations/annotations.proto" begin:1732 end:1754} annotation:{path:4 path:0 path:2 path:0 source_file:"annotations/annotations.proto" begin:1765 end:1785} annotation:{path:4 path:0 path:2 path:0 source_file:"annotations/annotations.proto" begin:2806 end:2829}

cmd/protoc-gen-go/testdata/comments/comments.pb.go

@@ -26,8 +26,8 @@ type Message1 struct {
 	//	*Message1_Oneof1AField1
 	Oneof1A              isMessage1_Oneof1A      `protobuf_oneof:"Oneof1a"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte             `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32              `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Message1) Reset() {
@@ -94,8 +94,8 @@ func (*Message1_Oneof1AField1) isMessage1_Oneof1A() {}
 // COMMENT: Message2
 type Message2 struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Message2) Reset() {
@@ -124,8 +124,8 @@ func (*Message2) Descriptor() ([]byte, []int) {
 // COMMENT: Message1A
 type Message1_Message1A struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Message1_Message1A) Reset() {
@@ -154,8 +154,8 @@ func (*Message1_Message1A) Descriptor() ([]byte, []int) {
 // COMMENT: Message1B
 type Message1_Message1B struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Message1_Message1B) Reset() {
@@ -184,8 +184,8 @@ func (*Message1_Message1B) Descriptor() ([]byte, []int) {
 // COMMENT: Message2A
 type Message2_Message2A struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Message2_Message2A) Reset() {
@@ -214,8 +214,8 @@ func (*Message2_Message2A) Descriptor() ([]byte, []int) {
 // COMMENT: Message2B
 type Message2_Message2B struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Message2_Message2B) Reset() {

cmd/protoc-gen-go/testdata/comments/deprecated.pb.go

@@ -49,8 +49,8 @@ func (DeprecatedEnum) EnumDescriptor() ([]byte, []int) {
 type DeprecatedMessage struct {
 	DeprecatedField      string                  `protobuf:"bytes,1,opt,name=deprecated_field,json=deprecatedField,proto3" json:"deprecated_field,omitempty"` // Deprecated: Do not use.
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *DeprecatedMessage) Reset() {

cmd/protoc-gen-go/testdata/extensions/base/base.pb.go

@@ -16,9 +16,9 @@ const _ = protoimpl.EnforceVersion(protoimpl.Version - 0)
 type BaseMessage struct {
 	Field                  *string                   `protobuf:"bytes,1,opt,name=field" json:"field,omitempty"`
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *BaseMessage) Reset() {
@@ -63,9 +63,9 @@ func (x *BaseMessage) GetField() string {
 
 type MessageSetWireFormatMessage struct {
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `protobuf_messageset:"1" json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `protobuf_messageset:"1" json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *MessageSetWireFormatMessage) Reset() {

cmd/protoc-gen-go/testdata/extensions/ext/ext.pb.go

@@ -67,8 +67,8 @@ func (Enum) EnumDescriptor() ([]byte, []int) {
 type Message struct {
 	Data                 []byte                  `protobuf:"bytes,1,opt,name=data" json:"data,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Message) Reset() {
@@ -104,8 +104,8 @@ func (x *Message) GetData() []byte {
 type ExtensionGroup struct {
 	ExtensionGroup       *string                 `protobuf:"bytes,120,opt,name=extension_group,json=extensionGroup" json:"extension_group,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *ExtensionGroup) Reset() {
@@ -141,8 +141,8 @@ func (x *ExtensionGroup) GetExtensionGroup() string {
 // Extend in the scope of another type.
 type ExtendingMessage struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *ExtendingMessage) Reset() {
@@ -171,8 +171,8 @@ func (*ExtendingMessage) Descriptor() ([]byte, []int) {
 type RepeatedGroup struct {
 	RepeatedXGroup       []string                `protobuf:"bytes,319,rep,name=repeated_x_group,json=repeatedXGroup" json:"repeated_x_group,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *RepeatedGroup) Reset() {
@@ -208,9 +208,9 @@ func (x *RepeatedGroup) GetRepeatedXGroup() []string {
 // An extension of an extension.
 type Extendable struct {
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *Extendable) Reset() {
@@ -248,8 +248,8 @@ func (*Extendable) ExtensionRangeArray() []protoiface.ExtensionRangeV1 {
 // Message set wire format.
 type MessageSetWireFormatExtension struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *MessageSetWireFormatExtension) Reset() {
@@ -277,8 +277,8 @@ func (*MessageSetWireFormatExtension) Descriptor() ([]byte, []int) {
 
 type Message_M struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Message_M) Reset() {
@@ -306,8 +306,8 @@ func (*Message_M) Descriptor() ([]byte, []int) {
 
 type ExtendingMessage_ExtendingMessageSubmessage struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *ExtendingMessage_ExtendingMessageSubmessage) Reset() {

cmd/protoc-gen-go/testdata/extensions/extra/extra.pb.go

@@ -16,8 +16,8 @@ const _ = protoimpl.EnforceVersion(protoimpl.Version - 0)
 type ExtraMessage struct {
 	Data                 []byte                  `protobuf:"bytes,1,opt,name=data" json:"data,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *ExtraMessage) Reset() {

cmd/protoc-gen-go/testdata/extensions/proto3/ext3.pb.go

@@ -49,8 +49,8 @@ func (Enum) EnumDescriptor() ([]byte, []int) {
 
 type Message struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Message) Reset() {

cmd/protoc-gen-go/testdata/fieldnames/fieldnames.pb.go

@@ -54,8 +54,8 @@ type Message struct {
 	//	*Message_OneofMessageConflict_
 	OneofConflictC       isMessage_OneofConflictC `protobuf_oneof:"oneof_conflict_c"`
 	XXX_NoUnkeyedLiteral struct{}                 `json:"-"`
-	XXX_unrecognized     []byte                   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields  `json:"-"`
-	XXX_sizecache        int32                    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache      `json:"-"`
 }
 
 func (x *Message) Reset() {
@@ -276,8 +276,8 @@ func (*Message_OneofMessageConflict_) isMessage_OneofConflictC() {}
 
 type Message_OneofMessageConflict struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Message_OneofMessageConflict) Reset() {

cmd/protoc-gen-go/testdata/import_public/a.pb.go

@@ -62,8 +62,8 @@ type Public struct {
 	E                    *sub.E                  `protobuf:"varint,2,opt,name=e,enum=goproto.protoc.import_public.sub.E" json:"e,omitempty"`
 	Local                *Local                  `protobuf:"bytes,3,opt,name=local" json:"local,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Public) Reset() {

cmd/protoc-gen-go/testdata/import_public/b.pb.go

@@ -18,8 +18,8 @@ type Local struct {
 	M                    *sub.M                  `protobuf:"bytes,1,opt,name=m" json:"m,omitempty"`
 	E                    *sub.E                  `protobuf:"varint,2,opt,name=e,enum=goproto.protoc.import_public.sub.E" json:"e,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Local) Reset() {

cmd/protoc-gen-go/testdata/import_public/sub/a.pb.go

@@ -177,9 +177,9 @@ type M struct {
 	//	*M_OneofInt64
 	OneofField             isM_OneofField            `protobuf_oneof:"oneof_field"`
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *M) Reset() {
@@ -298,8 +298,8 @@ type M_Submessage struct {
 	//	*M_Submessage_SubmessageOneofInt64
 	SubmessageOneofField isM_Submessage_SubmessageOneofField `protobuf_oneof:"submessage_oneof_field"`
 	XXX_NoUnkeyedLiteral struct{}                            `json:"-"`
-	XXX_unrecognized     []byte                              `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields             `json:"-"`
-	XXX_sizecache        int32                               `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache                 `json:"-"`
 }
 
 func (x *M_Submessage) Reset() {

cmd/protoc-gen-go/testdata/import_public/sub/b.pb.go

@@ -15,8 +15,8 @@ const _ = protoimpl.EnforceVersion(protoimpl.Version - 0)
 
 type M2 struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *M2) Reset() {

cmd/protoc-gen-go/testdata/import_public/sub2/a.pb.go

@@ -15,8 +15,8 @@ const _ = protoimpl.EnforceVersion(protoimpl.Version - 0)
 
 type Sub2Message struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Sub2Message) Reset() {

cmd/protoc-gen-go/testdata/imports/fmt/m.pb.go

@@ -15,8 +15,8 @@ const _ = protoimpl.EnforceVersion(protoimpl.Version - 0)
 
 type M struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *M) Reset() {

cmd/protoc-gen-go/testdata/imports/test_a_1/m1.pb.go

@@ -48,8 +48,8 @@ func (E1) EnumDescriptor() ([]byte, []int) {
 
 type M1 struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *M1) Reset() {
@@ -78,8 +78,8 @@ func (*M1) Descriptor() ([]byte, []int) {
 type M1_1 struct {
 	M1                   *M1                     `protobuf:"bytes,1,opt,name=m1,proto3" json:"m1,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *M1_1) Reset() {

cmd/protoc-gen-go/testdata/imports/test_a_1/m2.pb.go

@@ -15,8 +15,8 @@ const _ = protoimpl.EnforceVersion(protoimpl.Version - 0)
 
 type M2 struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *M2) Reset() {

cmd/protoc-gen-go/testdata/imports/test_a_2/m3.pb.go

@@ -15,8 +15,8 @@ const _ = protoimpl.EnforceVersion(protoimpl.Version - 0)
 
 type M3 struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *M3) Reset() {

cmd/protoc-gen-go/testdata/imports/test_a_2/m4.pb.go

@@ -15,8 +15,8 @@ const _ = protoimpl.EnforceVersion(protoimpl.Version - 0)
 
 type M4 struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *M4) Reset() {

cmd/protoc-gen-go/testdata/imports/test_b_1/m1.pb.go

@@ -15,8 +15,8 @@ const _ = protoimpl.EnforceVersion(protoimpl.Version - 0)
 
 type M1 struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *M1) Reset() {

cmd/protoc-gen-go/testdata/imports/test_b_1/m2.pb.go

@@ -15,8 +15,8 @@ const _ = protoimpl.EnforceVersion(protoimpl.Version - 0)
 
 type M2 struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *M2) Reset() {

cmd/protoc-gen-go/testdata/imports/test_import_a1m1.pb.go

@@ -17,8 +17,8 @@ const _ = protoimpl.EnforceVersion(protoimpl.Version - 0)
 type A1M1 struct {
 	F                    *test_a_1.M1            `protobuf:"bytes,1,opt,name=f,proto3" json:"f,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte       `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32        `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *A1M1) Reset() {

cmd/protoc-gen-go/testdata/imports/test_import_a1m2.pb.go

@@ -17,8 +17,8 @@ const _ = protoimpl.EnforceVersion(protoimpl.Version - 0)
 type A1M2 struct {
 	F                    *test_a_1.M2            `protobuf:"bytes,1,opt,name=f,proto3" json:"f,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte       `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32        `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *A1M2) Reset() {

cmd/protoc-gen-go/testdata/imports/test_import_all.pb.go

@@ -24,8 +24,8 @@ type All struct {
 	Bm2                  *test_b_1.M2            `protobuf:"bytes,6,opt,name=bm2,proto3" json:"bm2,omitempty"`
 	Fmt                  *fmt.M                  `protobuf:"bytes,7,opt,name=fmt,proto3" json:"fmt,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte       `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32        `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *All) Reset() {

cmd/protoc-gen-go/testdata/issue780_oneof_conflict/test.pb.go

@@ -18,8 +18,8 @@ type Foo struct {
 	//	*Foo_GetBar
 	Bar                  isFoo_Bar               `protobuf_oneof:"bar"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte    `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32     `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Foo) Reset() {

cmd/protoc-gen-go/testdata/nopackage/nopackage.pb.go

@@ -66,8 +66,8 @@ type Message struct {
 	StringField          *string                 `protobuf:"bytes,1,opt,name=string_field,json=stringField" json:"string_field,omitempty"`
 	EnumField            *Enum                   `protobuf:"varint,2,opt,name=enum_field,json=enumField,enum=Enum,def=0" json:"enum_field,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Message) Reset() {

cmd/protoc-gen-go/testdata/proto2/enum.pb.go

@@ -324,8 +324,8 @@ type EnumContainerMessage1 struct {
 	DefaultDuplicate1    *EnumType2              `protobuf:"varint,1,opt,name=default_duplicate1,json=defaultDuplicate1,enum=goproto.protoc.proto2.EnumType2,def=1" json:"default_duplicate1,omitempty"`
 	DefaultDuplicate2    *EnumType2              `protobuf:"varint,2,opt,name=default_duplicate2,json=defaultDuplicate2,enum=goproto.protoc.proto2.EnumType2,def=1" json:"default_duplicate2,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte     `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32      `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *EnumContainerMessage1) Reset() {
@@ -370,8 +370,8 @@ func (x *EnumContainerMessage1) GetDefaultDuplicate2() EnumType2 {
 
 type EnumContainerMessage1_EnumContainerMessage2 struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *EnumContainerMessage1_EnumContainerMessage2) Reset() {

cmd/protoc-gen-go/testdata/proto2/fields.pb.go

@@ -174,8 +174,8 @@ type FieldTestMessage struct {
 	//	*FieldTestMessage_OneofTwo_2
 	OneofTwo             isFieldTestMessage_OneofTwo `protobuf_oneof:"oneof_two"`
 	XXX_NoUnkeyedLiteral struct{}                    `json:"-"`
-	XXX_unrecognized     []byte                      `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields     `json:"-"`
-	XXX_sizecache        int32                       `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache         `json:"-"`
 }
 
 func (x *FieldTestMessage) Reset() {
@@ -1121,8 +1121,8 @@ func (*FieldTestMessage_OneofTwo_2) isFieldTestMessage_OneofTwo() {}
 type FieldTestMessage_OptionalGroup struct {
 	OptionalGroup        *string                 `protobuf:"bytes,19,opt,name=optional_group,json=optionalGroup" json:"optional_group,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *FieldTestMessage_OptionalGroup) Reset() {
@@ -1158,8 +1158,8 @@ func (x *FieldTestMessage_OptionalGroup) GetOptionalGroup() string {
 type FieldTestMessage_RequiredGroup struct {
 	RequiredGroup        *string                 `protobuf:"bytes,119,req,name=required_group,json=requiredGroup" json:"required_group,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *FieldTestMessage_RequiredGroup) Reset() {
@@ -1195,8 +1195,8 @@ func (x *FieldTestMessage_RequiredGroup) GetRequiredGroup() string {
 type FieldTestMessage_RepeatedGroup struct {
 	RepeatedGroup        []string                `protobuf:"bytes,219,rep,name=repeated_group,json=repeatedGroup" json:"repeated_group,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *FieldTestMessage_RepeatedGroup) Reset() {
@@ -1232,8 +1232,8 @@ func (x *FieldTestMessage_RepeatedGroup) GetRepeatedGroup() []string {
 type FieldTestMessage_OneofGroup struct {
 	OneofGroupField      *string                 `protobuf:"bytes,619,opt,name=oneof_group_field,json=oneofGroupField" json:"oneof_group_field,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *FieldTestMessage_OneofGroup) Reset() {
@@ -1268,8 +1268,8 @@ func (x *FieldTestMessage_OneofGroup) GetOneofGroupField() string {
 
 type FieldTestMessage_Message struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *FieldTestMessage_Message) Reset() {

cmd/protoc-gen-go/testdata/proto2/nested_messages.pb.go

@@ -17,8 +17,8 @@ type Layer1 struct {
 	L2                   *Layer1_Layer2          `protobuf:"bytes,1,opt,name=l2" json:"l2,omitempty"`
 	L3                   *Layer1_Layer2_Layer3   `protobuf:"bytes,2,opt,name=l3" json:"l3,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte                `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32                 `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Layer1) Reset() {
@@ -61,8 +61,8 @@ func (x *Layer1) GetL3() *Layer1_Layer2_Layer3 {
 type Layer1_Layer2 struct {
 	L3                   *Layer1_Layer2_Layer3   `protobuf:"bytes,1,opt,name=l3" json:"l3,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte                `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32                 `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Layer1_Layer2) Reset() {
@@ -97,8 +97,8 @@ func (x *Layer1_Layer2) GetL3() *Layer1_Layer2_Layer3 {
 
 type Layer1_Layer2_Layer3 struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Layer1_Layer2_Layer3) Reset() {

cmd/protoc-gen-go/testdata/proto2/proto2.pb.go

@@ -17,8 +17,8 @@ type Message struct {
 	I32                  *int32                  `protobuf:"varint,1,opt,name=i32" json:"i32,omitempty"`
 	M                    *Message                `protobuf:"bytes,2,opt,name=m" json:"m,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Message) Reset() {

cmd/protoc-gen-go/testdata/proto3/fields.pb.go

@@ -85,8 +85,8 @@ type FieldTestMessage struct {
 	MapStringMessage     map[string]*FieldTestMessage_Message `protobuf:"bytes,501,rep,name=map_string_message,json=mapStringMessage,proto3" json:"map_string_message,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 	MapFixed64Enum       map[uint64]FieldTestMessage_Enum     `protobuf:"bytes,502,rep,name=map_fixed64_enum,json=mapFixed64Enum,proto3" json:"map_fixed64_enum,omitempty" protobuf_key:"fixed64,1,opt,name=key,proto3" protobuf_val:"varint,2,opt,name=value,proto3,enum=goproto.protoc.proto3.FieldTestMessage_Enum"`
 	XXX_NoUnkeyedLiteral struct{}                             `json:"-"`
-	XXX_unrecognized     []byte                               `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields              `json:"-"`
-	XXX_sizecache        int32                                `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache                  `json:"-"`
 }
 
 func (x *FieldTestMessage) Reset() {
@@ -373,8 +373,8 @@ func (x *FieldTestMessage) GetMapFixed64Enum() map[uint64]FieldTestMessage_Enum
 
 type FieldTestMessage_Message struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *FieldTestMessage_Message) Reset() {

encoding/testprotos/pb2/test.pb.go

@@ -142,8 +142,8 @@ type Scalars struct {
 	OptBytes             []byte                  `protobuf:"bytes,14,opt,name=opt_bytes,json=optBytes" json:"opt_bytes,omitempty"`
 	OptString            *string                 `protobuf:"bytes,13,opt,name=opt_string,json=optString" json:"opt_string,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Scalars) Reset() {
@@ -281,8 +281,8 @@ type Enums struct {
 	OptNestedEnum        *Enums_NestedEnum       `protobuf:"varint,3,opt,name=opt_nested_enum,json=optNestedEnum,enum=pb2.Enums_NestedEnum" json:"opt_nested_enum,omitempty"`
 	RptNestedEnum        []Enums_NestedEnum      `protobuf:"varint,4,rep,name=rpt_nested_enum,json=rptNestedEnum,enum=pb2.Enums_NestedEnum" json:"rpt_nested_enum,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte             `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32              `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Enums) Reset() {
@@ -348,8 +348,8 @@ type Repeats struct {
 	RptString            []string                `protobuf:"bytes,8,rep,name=rpt_string,json=rptString" json:"rpt_string,omitempty"`
 	RptBytes             [][]byte                `protobuf:"bytes,9,rep,name=rpt_bytes,json=rptBytes" json:"rpt_bytes,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte    `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32     `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Repeats) Reset() {
@@ -443,8 +443,8 @@ type Nested struct {
 	OptString            *string                 `protobuf:"bytes,1,opt,name=opt_string,json=optString" json:"opt_string,omitempty"`
 	OptNested            *Nested                 `protobuf:"bytes,2,opt,name=opt_nested,json=optNested" json:"opt_nested,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Nested) Reset() {
@@ -491,8 +491,8 @@ type Nests struct {
 	RptNested            []*Nested               `protobuf:"bytes,4,rep,name=rpt_nested,json=rptNested" json:"rpt_nested,omitempty"`
 	Rptgroup             []*Nests_RptGroup       `protobuf:"group,5,rep,name=RptGroup,json=rptgroup" json:"rptgroup,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte            `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32             `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Nests) Reset() {
@@ -555,8 +555,8 @@ type Requireds struct {
 	ReqEnum              *Enum                   `protobuf:"varint,5,req,name=req_enum,json=reqEnum,enum=pb2.Enum" json:"req_enum,omitempty"`
 	ReqNested            *Nested                 `protobuf:"bytes,6,req,name=req_nested,json=reqNested" json:"req_nested,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Requireds) Reset() {
@@ -629,8 +629,8 @@ type PartialRequired struct {
 	ReqString            *string                 `protobuf:"bytes,1,req,name=req_string,json=reqString" json:"req_string,omitempty"`
 	OptString            *string                 `protobuf:"bytes,2,opt,name=opt_string,json=optString" json:"opt_string,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *PartialRequired) Reset() {
@@ -673,8 +673,8 @@ func (x *PartialRequired) GetOptString() string {
 type NestedWithRequired struct {
 	ReqString            *string                 `protobuf:"bytes,1,req,name=req_string,json=reqString" json:"req_string,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *NestedWithRequired) Reset() {
@@ -715,8 +715,8 @@ type IndirectRequired struct {
 	//	*IndirectRequired_OneofNested
 	Union                isIndirectRequired_Union `protobuf_oneof:"union"`
 	XXX_NoUnkeyedLiteral struct{}                 `json:"-"`
-	XXX_unrecognized     []byte                   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields  `json:"-"`
-	XXX_sizecache        int32                    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache      `json:"-"`
 }
 
 func (x *IndirectRequired) Reset() {
@@ -799,9 +799,9 @@ type Extensions struct {
 	OptBool                *bool                     `protobuf:"varint,101,opt,name=opt_bool,json=optBool" json:"opt_bool,omitempty"`
 	OptInt32               *int32                    `protobuf:"varint,2,opt,name=opt_int32,json=optInt32" json:"opt_int32,omitempty"`
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *Extensions) Reset() {
@@ -859,8 +859,8 @@ func (x *Extensions) GetOptInt32() int32 {
 
 type ExtensionsContainer struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *ExtensionsContainer) Reset() {
@@ -888,9 +888,9 @@ func (*ExtensionsContainer) Descriptor() ([]byte, []int) {
 
 type MessageSet struct {
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `protobuf_messageset:"1" json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `protobuf_messageset:"1" json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *MessageSet) Reset() {
@@ -928,8 +928,8 @@ func (*MessageSet) ExtensionRangeArray() []protoiface.ExtensionRangeV1 {
 type MessageSetExtension struct {
 	OptString            *string                 `protobuf:"bytes,1,opt,name=opt_string,json=optString" json:"opt_string,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *MessageSetExtension) Reset() {
@@ -964,9 +964,9 @@ func (x *MessageSetExtension) GetOptString() string {
 
 type FakeMessageSet struct {
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *FakeMessageSet) Reset() {
@@ -1004,8 +1004,8 @@ func (*FakeMessageSet) ExtensionRangeArray() []protoiface.ExtensionRangeV1 {
 type FakeMessageSetExtension struct {
 	OptString            *string                 `protobuf:"bytes,1,opt,name=opt_string,json=optString" json:"opt_string,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *FakeMessageSetExtension) Reset() {
@@ -1059,8 +1059,8 @@ type KnownTypes struct {
 	OptAny               *known.Any              `protobuf:"bytes,32,opt,name=opt_any,json=optAny" json:"opt_any,omitempty"`
 	OptFieldmask         *known.FieldMask        `protobuf:"bytes,40,opt,name=opt_fieldmask,json=optFieldmask" json:"opt_fieldmask,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte             `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32              `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *KnownTypes) Reset() {
@@ -1217,8 +1217,8 @@ type Nests_OptGroup struct {
 	OptNested            *Nested                        `protobuf:"bytes,2,opt,name=opt_nested,json=optNested" json:"opt_nested,omitempty"`
 	Optnestedgroup       *Nests_OptGroup_OptNestedGroup `protobuf:"group,3,opt,name=OptNestedGroup,json=optnestedgroup" json:"optnestedgroup,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                       `json:"-"`
-	XXX_unrecognized     []byte                         `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields        `json:"-"`
-	XXX_sizecache        int32                          `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache            `json:"-"`
 }
 
 func (x *Nests_OptGroup) Reset() {
@@ -1268,8 +1268,8 @@ func (x *Nests_OptGroup) GetOptnestedgroup() *Nests_OptGroup_OptNestedGroup {
 type Nests_RptGroup struct {
 	RptString            []string                `protobuf:"bytes,1,rep,name=rpt_string,json=rptString" json:"rpt_string,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Nests_RptGroup) Reset() {
@@ -1305,8 +1305,8 @@ func (x *Nests_RptGroup) GetRptString() []string {
 type Nests_OptGroup_OptNestedGroup struct {
 	OptFixed32           *uint32                 `protobuf:"fixed32,1,opt,name=opt_fixed32,json=optFixed32" json:"opt_fixed32,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Nests_OptGroup_OptNestedGroup) Reset() {

encoding/testprotos/pb3/test.pb.go

@@ -115,8 +115,8 @@ type Scalars struct {
 	SBytes               []byte                  `protobuf:"bytes,14,opt,name=s_bytes,json=sBytes,proto3" json:"s_bytes,omitempty"`
 	SString              string                  `protobuf:"bytes,13,opt,name=s_string,json=sString,proto3" json:"s_string,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Scalars) Reset() {
@@ -252,8 +252,8 @@ type Enums struct {
 	SEnum                Enum                    `protobuf:"varint,1,opt,name=s_enum,json=sEnum,proto3,enum=pb3.Enum" json:"s_enum,omitempty"`
 	SNestedEnum          Enums_NestedEnum        `protobuf:"varint,3,opt,name=s_nested_enum,json=sNestedEnum,proto3,enum=pb3.Enums_NestedEnum" json:"s_nested_enum,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte           `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32            `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Enums) Reset() {
@@ -297,8 +297,8 @@ func (x *Enums) GetSNestedEnum() Enums_NestedEnum {
 type Nests struct {
 	SNested              *Nested                 `protobuf:"bytes,2,opt,name=s_nested,json=sNested,proto3" json:"s_nested,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Nests) Reset() {
@@ -336,8 +336,8 @@ type Nested struct {
 	SString              string                  `protobuf:"bytes,1,opt,name=s_string,json=sString,proto3" json:"s_string,omitempty"`
 	SNested              *Nested                 `protobuf:"bytes,2,opt,name=s_nested,json=sNested,proto3" json:"s_nested,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Nested) Reset() {
@@ -385,8 +385,8 @@ type Oneofs struct {
 	//	*Oneofs_OneofNested
 	Union                isOneofs_Union          `protobuf_oneof:"union"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte         `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32          `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Oneofs) Reset() {
@@ -479,8 +479,8 @@ type Maps struct {
 	StrToNested          map[string]*Nested      `protobuf:"bytes,4,rep,name=str_to_nested,json=strToNested,proto3" json:"str_to_nested,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 	StrToOneofs          map[string]*Oneofs      `protobuf:"bytes,5,rep,name=str_to_oneofs,json=strToOneofs,proto3" json:"str_to_oneofs,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte             `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32              `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Maps) Reset() {
@@ -545,8 +545,8 @@ func (x *Maps) GetStrToOneofs() map[string]*Oneofs {
 type JSONNames struct {
 	SString              string                  `protobuf:"bytes,1,opt,name=s_string,json=foo_bar,proto3" json:"s_string,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *JSONNames) Reset() {

internal/testprotos/conformance/conformance.pb.go

@@ -120,8 +120,8 @@ func (TestCategory) EnumDescriptor() ([]byte, []int) {
 type FailureSet struct {
 	Failure              []string                `protobuf:"bytes,1,rep,name=failure,proto3" json:"failure,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *FailureSet) Reset() {
@@ -188,8 +188,8 @@ type ConformanceRequest struct {
 	// Specify details for how to encode jspb.
 	JspbEncodingOptions  *JspbEncodingConfig     `protobuf:"bytes,6,opt,name=jspb_encoding_options,json=jspbEncodingOptions,proto3" json:"jspb_encoding_options,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte              `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32               `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *ConformanceRequest) Reset() {
@@ -351,8 +351,8 @@ type ConformanceResponse struct {
 	//	*ConformanceResponse_TextPayload
 	Result               isConformanceResponse_Result `protobuf_oneof:"result"`
 	XXX_NoUnkeyedLiteral struct{}                     `json:"-"`
-	XXX_unrecognized     []byte                       `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields      `json:"-"`
-	XXX_sizecache        int32                        `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache          `json:"-"`
 }
 
 func (x *ConformanceResponse) Reset() {
@@ -512,8 +512,8 @@ type JspbEncodingConfig struct {
 	// Encode the value field of Any as jspb array if ture, otherwise binary.
 	UseJspbArrayAnyFormat bool                    `protobuf:"varint,1,opt,name=use_jspb_array_any_format,json=useJspbArrayAnyFormat,proto3" json:"use_jspb_array_any_format,omitempty"`
 	XXX_NoUnkeyedLiteral  struct{}                `json:"-"`
-	XXX_unrecognized      []byte   `json:"-"`
+	XXX_unrecognized      protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache         int32    `json:"-"`
+	XXX_sizecache         protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *JspbEncodingConfig) Reset() {

internal/testprotos/legacy/legacy.pb.go

@@ -39,8 +39,8 @@ type Legacy struct {
 	F11                  *proto2_v1_21.Message   `protobuf:"bytes,11,opt,name=f11,proto3" json:"f11,omitempty"`
 	F12                  *proto3_v1_21.Message   `protobuf:"bytes,12,opt,name=f12,proto3" json:"f12,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte                `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32                 `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Legacy) Reset() {

internal/testprotos/test/test.pb.go

@@ -315,8 +315,8 @@ type TestAllTypes struct {
 	//	*TestAllTypes_OneofEnum
 	OneofField           isTestAllTypes_OneofField `protobuf_oneof:"oneof_field"`
 	XXX_NoUnkeyedLiteral struct{}                  `json:"-"`
-	XXX_unrecognized     []byte                    `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache        int32                     `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *TestAllTypes) Reset() {
@@ -1058,8 +1058,8 @@ type TestDeprecatedMessage struct {
 	//	*TestDeprecatedMessage_DeprecatedOneofField
 	DeprecatedOneof      isTestDeprecatedMessage_DeprecatedOneof `protobuf_oneof:"deprecated_oneof"`
 	XXX_NoUnkeyedLiteral struct{}                                `json:"-"`
-	XXX_unrecognized     []byte                                  `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields                 `json:"-"`
-	XXX_sizecache        int32                                   `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache                     `json:"-"`
 }
 
 func (x *TestDeprecatedMessage) Reset() {
@@ -1129,8 +1129,8 @@ type ForeignMessage struct {
 	C                    *int32                  `protobuf:"varint,1,opt,name=c" json:"c,omitempty"`
 	D                    *int32                  `protobuf:"varint,2,opt,name=d" json:"d,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *ForeignMessage) Reset() {
@@ -1172,8 +1172,8 @@ func (x *ForeignMessage) GetD() int32 {
 
 type TestReservedFields struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *TestReservedFields) Reset() {
@@ -1201,9 +1201,9 @@ func (*TestReservedFields) Descriptor() ([]byte, []int) {
 
 type TestAllExtensions struct {
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *TestAllExtensions) Reset() {
@@ -1241,8 +1241,8 @@ func (*TestAllExtensions) ExtensionRangeArray() []protoiface.ExtensionRangeV1 {
 type OptionalGroupExtension struct {
 	A                    *int32                  `protobuf:"varint,17,opt,name=a" json:"a,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *OptionalGroupExtension) Reset() {
@@ -1278,8 +1278,8 @@ func (x *OptionalGroupExtension) GetA() int32 {
 type RepeatedGroupExtension struct {
 	A                    *int32                  `protobuf:"varint,47,opt,name=a" json:"a,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *RepeatedGroupExtension) Reset() {
@@ -1314,8 +1314,8 @@ func (x *RepeatedGroupExtension) GetA() int32 {
 
 type TestNestedExtension struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *TestNestedExtension) Reset() {
@@ -1344,8 +1344,8 @@ func (*TestNestedExtension) Descriptor() ([]byte, []int) {
 type TestRequired struct {
 	RequiredField        *int32                  `protobuf:"varint,1,req,name=required_field,json=requiredField" json:"required_field,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *TestRequired) Reset() {
@@ -1383,8 +1383,8 @@ type TestRequiredForeign struct {
 	RepeatedMessage      []*TestRequired         `protobuf:"bytes,2,rep,name=repeated_message,json=repeatedMessage" json:"repeated_message,omitempty"`
 	MapMessage           map[int32]*TestRequired `protobuf:"bytes,3,rep,name=map_message,json=mapMessage" json:"map_message,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte                  `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32                   `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *TestRequiredForeign) Reset() {
@@ -1435,8 +1435,8 @@ type TestRequiredGroupFields struct {
 	Optionalgroup        *TestRequiredGroupFields_OptionalGroup   `protobuf:"group,1,opt,name=OptionalGroup,json=optionalgroup" json:"optionalgroup,omitempty"`
 	Repeatedgroup        []*TestRequiredGroupFields_RepeatedGroup `protobuf:"group,3,rep,name=RepeatedGroup,json=repeatedgroup" json:"repeatedgroup,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                                 `json:"-"`
-	XXX_unrecognized     []byte                                   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields                  `json:"-"`
-	XXX_sizecache        int32                                    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache                      `json:"-"`
 }
 
 func (x *TestRequiredGroupFields) Reset() {
@@ -1479,8 +1479,8 @@ func (x *TestRequiredGroupFields) GetRepeatedgroup() []*TestRequiredGroupFields_
 // Test that RPC services work.
 type FooRequest struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *FooRequest) Reset() {
@@ -1508,8 +1508,8 @@ func (*FooRequest) Descriptor() ([]byte, []int) {
 
 type FooResponse struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *FooResponse) Reset() {
@@ -1539,8 +1539,8 @@ type TestAllTypes_NestedMessage struct {
 	A                    *int32                  `protobuf:"varint,1,opt,name=a" json:"a,omitempty"`
 	Corecursive          *TestAllTypes           `protobuf:"bytes,2,opt,name=corecursive" json:"corecursive,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte        `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32         `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *TestAllTypes_NestedMessage) Reset() {
@@ -1583,8 +1583,8 @@ func (x *TestAllTypes_NestedMessage) GetCorecursive() *TestAllTypes {
 type TestAllTypes_OptionalGroup struct {
 	A                    *int32                  `protobuf:"varint,17,opt,name=a" json:"a,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *TestAllTypes_OptionalGroup) Reset() {
@@ -1620,8 +1620,8 @@ func (x *TestAllTypes_OptionalGroup) GetA() int32 {
 type TestAllTypes_RepeatedGroup struct {
 	A                    *int32                  `protobuf:"varint,47,opt,name=a" json:"a,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *TestAllTypes_RepeatedGroup) Reset() {
@@ -1657,8 +1657,8 @@ func (x *TestAllTypes_RepeatedGroup) GetA() int32 {
 type TestRequiredGroupFields_OptionalGroup struct {
 	A                    *int32                  `protobuf:"varint,2,req,name=a" json:"a,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *TestRequiredGroupFields_OptionalGroup) Reset() {
@@ -1694,8 +1694,8 @@ func (x *TestRequiredGroupFields_OptionalGroup) GetA() int32 {
 type TestRequiredGroupFields_RepeatedGroup struct {
 	A                    *int32                  `protobuf:"varint,4,req,name=a" json:"a,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *TestRequiredGroupFields_RepeatedGroup) Reset() {

internal/testprotos/test/test_import.pb.go

@@ -64,8 +64,8 @@ func (ImportEnum) EnumDescriptor() ([]byte, []int) {
 
 type ImportMessage struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *ImportMessage) Reset() {

internal/testprotos/test/test_public.pb.go

@@ -15,8 +15,8 @@ const _ = protoimpl.EnforceVersion(protoimpl.Version - 0)
 
 type PublicImportMessage struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *PublicImportMessage) Reset() {

internal/testprotos/test/test_weak.pb.go

@@ -15,8 +15,8 @@ const _ = protoimpl.EnforceVersion(protoimpl.Version - 0)
 
 type WeakImportMessage struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *WeakImportMessage) Reset() {

internal/testprotos/test3/test.pb.go

@@ -169,8 +169,8 @@ type TestAllTypes struct {
 	//	*TestAllTypes_OneofEnum
 	OneofField           isTestAllTypes_OneofField `protobuf_oneof:"oneof_field"`
 	XXX_NoUnkeyedLiteral struct{}                  `json:"-"`
-	XXX_unrecognized     []byte                    `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache        int32                     `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *TestAllTypes) Reset() {
@@ -756,8 +756,8 @@ type ForeignMessage struct {
 	C                    int32                   `protobuf:"varint,1,opt,name=c,proto3" json:"c,omitempty"`
 	D                    int32                   `protobuf:"varint,2,opt,name=d,proto3" json:"d,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *ForeignMessage) Reset() {
@@ -801,8 +801,8 @@ type TestAllTypes_NestedMessage struct {
 	A                    int32                   `protobuf:"varint,1,opt,name=a,proto3" json:"a,omitempty"`
 	Corecursive          *TestAllTypes           `protobuf:"bytes,2,opt,name=corecursive,proto3" json:"corecursive,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte        `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32         `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *TestAllTypes_NestedMessage) Reset() {

internal/testprotos/test3/test_import.pb.go

@@ -48,8 +48,8 @@ func (ImportEnum) EnumDescriptor() ([]byte, []int) {
 
 type ImportMessage struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *ImportMessage) Reset() {

reflect/protoregistry/testprotos/test.pb.go

@@ -162,9 +162,9 @@ func (Enum3) EnumDescriptor() ([]byte, []int) {
 
 type Message1 struct {
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *Message1) Reset() {
@@ -201,8 +201,8 @@ func (*Message1) ExtensionRangeArray() []protoiface.ExtensionRangeV1 {
 
 type Message2 struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Message2) Reset() {
@@ -230,8 +230,8 @@ func (*Message2) Descriptor() ([]byte, []int) {
 
 type Message3 struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Message3) Reset() {
@@ -260,8 +260,8 @@ func (*Message3) Descriptor() ([]byte, []int) {
 type Message4 struct {
 	BoolField            *bool                   `protobuf:"varint,30,opt,name=bool_field,json=boolField" json:"bool_field,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Message4) Reset() {

runtime/protoimpl/impl.go

@@ -41,6 +41,11 @@ type (
 	MessageType = impl.MessageType
 	FileBuilder = fileinit.FileBuilder
 
+	// TODO: Change these to more efficient data structures.
+	ExtensionFields = map[int32]impl.ExtensionFieldV1
+	UnknownFields   = []byte
+	SizeCache       = int32
+
 	ExtensionFieldV1  = impl.ExtensionFieldV1
 	ExtensionFieldsV1 = impl.ExtensionFieldsV1
 )

types/descriptor/descriptor.pb.go

@@ -414,8 +414,8 @@ func (MethodOptions_IdempotencyLevel) EnumDescriptor() ([]byte, []int) {
 type FileDescriptorSet struct {
 	File                 []*FileDescriptorProto  `protobuf:"bytes,1,rep,name=file" json:"file,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte                 `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32                  `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *FileDescriptorSet) Reset() {
@@ -474,8 +474,8 @@ type FileDescriptorProto struct {
 	// The supported values are "proto2" and "proto3".
 	Syntax               *string                 `protobuf:"bytes,12,opt,name=syntax" json:"syntax,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *FileDescriptorProto) Reset() {
@@ -600,8 +600,8 @@ type DescriptorProto struct {
 	// A given name may only be reserved once.
 	ReservedName         []string                `protobuf:"bytes,10,rep,name=reserved_name,json=reservedName" json:"reserved_name,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *DescriptorProto) Reset() {
@@ -701,9 +701,9 @@ type ExtensionRangeOptions struct {
 	// The parser stores options it doesn't recognize here. See above.
 	UninterpretedOption    []*UninterpretedOption    `protobuf:"bytes,999,rep,name=uninterpreted_option,json=uninterpretedOption" json:"uninterpreted_option,omitempty"`
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *ExtensionRangeOptions) Reset() {
@@ -778,8 +778,8 @@ type FieldDescriptorProto struct {
 	JsonName             *string                 `protobuf:"bytes,10,opt,name=json_name,json=jsonName" json:"json_name,omitempty"`
 	Options              *FieldOptions           `protobuf:"bytes,8,opt,name=options" json:"options,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte        `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32         `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *FieldDescriptorProto) Reset() {
@@ -880,8 +880,8 @@ type OneofDescriptorProto struct {
 	Name                 *string                 `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
 	Options              *OneofOptions           `protobuf:"bytes,2,opt,name=options" json:"options,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte        `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32         `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *OneofDescriptorProto) Reset() {
@@ -934,8 +934,8 @@ type EnumDescriptorProto struct {
 	// be reserved once.
 	ReservedName         []string                `protobuf:"bytes,5,rep,name=reserved_name,json=reservedName" json:"reserved_name,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *EnumDescriptorProto) Reset() {
@@ -1002,8 +1002,8 @@ type EnumValueDescriptorProto struct {
 	Number               *int32                  `protobuf:"varint,2,opt,name=number" json:"number,omitempty"`
 	Options              *EnumValueOptions       `protobuf:"bytes,3,opt,name=options" json:"options,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte            `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32             `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *EnumValueDescriptorProto) Reset() {
@@ -1056,8 +1056,8 @@ type ServiceDescriptorProto struct {
 	Method               []*MethodDescriptorProto `protobuf:"bytes,2,rep,name=method" json:"method,omitempty"`
 	Options              *ServiceOptions          `protobuf:"bytes,3,opt,name=options" json:"options,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                 `json:"-"`
-	XXX_unrecognized     []byte                   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields  `json:"-"`
-	XXX_sizecache        int32                    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache      `json:"-"`
 }
 
 func (x *ServiceDescriptorProto) Reset() {
@@ -1117,8 +1117,8 @@ type MethodDescriptorProto struct {
 	// Identifies if server streams multiple server messages
 	ServerStreaming      *bool                   `protobuf:"varint,6,opt,name=server_streaming,json=serverStreaming,def=0" json:"server_streaming,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *MethodDescriptorProto) Reset() {
@@ -1275,9 +1275,9 @@ type FileOptions struct {
 	// See the documentation for the "Options" section above.
 	UninterpretedOption    []*UninterpretedOption    `protobuf:"bytes,999,rep,name=uninterpreted_option,json=uninterpretedOption" json:"uninterpreted_option,omitempty"`
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *FileOptions) Reset() {
@@ -1524,9 +1524,9 @@ type MessageOptions struct {
 	// The parser stores options it doesn't recognize here. See above.
 	UninterpretedOption    []*UninterpretedOption    `protobuf:"bytes,999,rep,name=uninterpreted_option,json=uninterpretedOption" json:"uninterpreted_option,omitempty"`
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *MessageOptions) Reset() {
@@ -1663,9 +1663,9 @@ type FieldOptions struct {
 	// The parser stores options it doesn't recognize here. See above.
 	UninterpretedOption    []*UninterpretedOption    `protobuf:"bytes,999,rep,name=uninterpreted_option,json=uninterpretedOption" json:"uninterpreted_option,omitempty"`
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *FieldOptions) Reset() {
@@ -1759,9 +1759,9 @@ type OneofOptions struct {
 	// The parser stores options it doesn't recognize here. See above.
 	UninterpretedOption    []*UninterpretedOption    `protobuf:"bytes,999,rep,name=uninterpreted_option,json=uninterpretedOption" json:"uninterpreted_option,omitempty"`
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *OneofOptions) Reset() {
@@ -1815,9 +1815,9 @@ type EnumOptions struct {
 	// The parser stores options it doesn't recognize here. See above.
 	UninterpretedOption    []*UninterpretedOption    `protobuf:"bytes,999,rep,name=uninterpreted_option,json=uninterpretedOption" json:"uninterpreted_option,omitempty"`
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *EnumOptions) Reset() {
@@ -1884,9 +1884,9 @@ type EnumValueOptions struct {
 	// The parser stores options it doesn't recognize here. See above.
 	UninterpretedOption    []*UninterpretedOption    `protobuf:"bytes,999,rep,name=uninterpreted_option,json=uninterpretedOption" json:"uninterpreted_option,omitempty"`
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *EnumValueOptions) Reset() {
@@ -1946,9 +1946,9 @@ type ServiceOptions struct {
 	// The parser stores options it doesn't recognize here. See above.
 	UninterpretedOption    []*UninterpretedOption    `protobuf:"bytes,999,rep,name=uninterpreted_option,json=uninterpretedOption" json:"uninterpreted_option,omitempty"`
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *ServiceOptions) Reset() {
@@ -2009,9 +2009,9 @@ type MethodOptions struct {
 	// The parser stores options it doesn't recognize here. See above.
 	UninterpretedOption    []*UninterpretedOption    `protobuf:"bytes,999,rep,name=uninterpreted_option,json=uninterpretedOption" json:"uninterpreted_option,omitempty"`
 	XXX_NoUnkeyedLiteral   struct{}                  `json:"-"`
-	XXX_InternalExtensions protoimpl.ExtensionFieldsV1 `json:"-"`
+	XXX_InternalExtensions protoimpl.ExtensionFields `json:"-"`
-	XXX_unrecognized       []byte                      `json:"-"`
+	XXX_unrecognized       protoimpl.UnknownFields   `json:"-"`
-	XXX_sizecache          int32                       `json:"-"`
+	XXX_sizecache          protoimpl.SizeCache       `json:"-"`
 }
 
 func (x *MethodOptions) Reset() {
@@ -2087,8 +2087,8 @@ type UninterpretedOption struct {
 	StringValue          []byte                  `protobuf:"bytes,7,opt,name=string_value,json=stringValue" json:"string_value,omitempty"`
 	AggregateValue       *string                 `protobuf:"bytes,8,opt,name=aggregate_value,json=aggregateValue" json:"aggregate_value,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *UninterpretedOption) Reset() {
@@ -2211,8 +2211,8 @@ type SourceCodeInfo struct {
 	//   be recorded in the future.
 	Location             []*SourceCodeInfo_Location `protobuf:"bytes,1,rep,name=location" json:"location,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                   `json:"-"`
-	XXX_unrecognized     []byte                     `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields    `json:"-"`
-	XXX_sizecache        int32                      `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache        `json:"-"`
 }
 
 func (x *SourceCodeInfo) Reset() {
@@ -2253,8 +2253,8 @@ type GeneratedCodeInfo struct {
 	// of its generating .proto file.
 	Annotation           []*GeneratedCodeInfo_Annotation `protobuf:"bytes,1,rep,name=annotation" json:"annotation,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                        `json:"-"`
-	XXX_unrecognized     []byte                          `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields         `json:"-"`
-	XXX_sizecache        int32                           `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache             `json:"-"`
 }
 
 func (x *GeneratedCodeInfo) Reset() {
@@ -2292,8 +2292,8 @@ type DescriptorProto_ExtensionRange struct {
 	End                  *int32                  `protobuf:"varint,2,opt,name=end" json:"end,omitempty"`
 	Options              *ExtensionRangeOptions  `protobuf:"bytes,3,opt,name=options" json:"options,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte                 `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32                  `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *DescriptorProto_ExtensionRange) Reset() {
@@ -2347,8 +2347,8 @@ type DescriptorProto_ReservedRange struct {
 	Start                *int32                  `protobuf:"varint,1,opt,name=start" json:"start,omitempty"`
 	End                  *int32                  `protobuf:"varint,2,opt,name=end" json:"end,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *DescriptorProto_ReservedRange) Reset() {
@@ -2398,8 +2398,8 @@ type EnumDescriptorProto_EnumReservedRange struct {
 	Start                *int32                  `protobuf:"varint,1,opt,name=start" json:"start,omitempty"`
 	End                  *int32                  `protobuf:"varint,2,opt,name=end" json:"end,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *EnumDescriptorProto_EnumReservedRange) Reset() {
@@ -2448,8 +2448,8 @@ type UninterpretedOption_NamePart struct {
 	NamePart             *string                 `protobuf:"bytes,1,req,name=name_part,json=namePart" json:"name_part,omitempty"`
 	IsExtension          *bool                   `protobuf:"varint,2,req,name=is_extension,json=isExtension" json:"is_extension,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *UninterpretedOption_NamePart) Reset() {
@@ -2571,8 +2571,8 @@ type SourceCodeInfo_Location struct {
 	TrailingComments        *string                 `protobuf:"bytes,4,opt,name=trailing_comments,json=trailingComments" json:"trailing_comments,omitempty"`
 	LeadingDetachedComments []string                `protobuf:"bytes,6,rep,name=leading_detached_comments,json=leadingDetachedComments" json:"leading_detached_comments,omitempty"`
 	XXX_NoUnkeyedLiteral    struct{}                `json:"-"`
-	XXX_unrecognized        []byte   `json:"-"`
+	XXX_unrecognized        protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache           int32    `json:"-"`
+	XXX_sizecache           protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *SourceCodeInfo_Location) Reset() {
@@ -2647,8 +2647,8 @@ type GeneratedCodeInfo_Annotation struct {
 	// the last relevant byte (so the length of the text = end - begin).
 	End                  *int32                  `protobuf:"varint,4,opt,name=end" json:"end,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *GeneratedCodeInfo_Annotation) Reset() {

types/known/any.pb.go

@@ -126,8 +126,8 @@ type Any struct {
 	// Must be a valid serialized protocol buffer of the above specified type.
 	Value                []byte                  `protobuf:"bytes,2,opt,name=value,proto3" json:"value,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Any) Reset() {

types/known/api.pb.go

@@ -60,8 +60,8 @@ type Api struct {
 	// The source syntax of the service.
 	Syntax               Syntax                  `protobuf:"varint,7,opt,name=syntax,proto3,enum=google.protobuf.Syntax" json:"syntax,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Api) Reset() {
@@ -153,8 +153,8 @@ type Method struct {
 	// The source syntax of this method.
 	Syntax               Syntax                  `protobuf:"varint,7,opt,name=syntax,proto3,enum=google.protobuf.Syntax" json:"syntax,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Method) Reset() {
@@ -314,8 +314,8 @@ type Mixin struct {
 	// are rooted.
 	Root                 string                  `protobuf:"bytes,2,opt,name=root,proto3" json:"root,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Mixin) Reset() {

types/known/duration.pb.go

@@ -86,8 +86,8 @@ type Duration struct {
 	// to +999,999,999 inclusive.
 	Nanos                int32                   `protobuf:"varint,2,opt,name=nanos,proto3" json:"nanos,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Duration) Reset() {

types/known/empty.pb.go

@@ -24,8 +24,8 @@ const _ = protoimpl.EnforceVersion(protoimpl.Version - 0)
 // The JSON representation for `Empty` is empty JSON object `{}`.
 type Empty struct {
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Empty) Reset() {

types/known/field_mask.pb.go

@@ -216,8 +216,8 @@ type FieldMask struct {
 	// The set of field mask paths.
 	Paths                []string                `protobuf:"bytes,1,rep,name=paths,proto3" json:"paths,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *FieldMask) Reset() {

types/known/source_context.pb.go

@@ -20,8 +20,8 @@ type SourceContext struct {
 	// protobuf element.  For example: `"google/protobuf/source_context.proto"`.
 	FileName             string                  `protobuf:"bytes,1,opt,name=file_name,json=fileName,proto3" json:"file_name,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *SourceContext) Reset() {

types/known/struct.pb.go

@@ -65,8 +65,8 @@ type Struct struct {
 	// Unordered map of dynamically typed values.
 	Fields               map[string]*Value       `protobuf:"bytes,1,rep,name=fields,proto3" json:"fields,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte            `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32             `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Struct) Reset() {
@@ -125,8 +125,8 @@ type Value struct {
 	//	*Value_ListValue
 	Kind                 isValue_Kind            `protobuf_oneof:"kind"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte       `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32        `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Value) Reset() {
@@ -262,8 +262,8 @@ type ListValue struct {
 	// Repeated field of dynamically typed values.
 	Values               []*Value                `protobuf:"bytes,1,rep,name=values,proto3" json:"values,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *ListValue) Reset() {

types/known/timestamp.pb.go

@@ -106,8 +106,8 @@ type Timestamp struct {
 	// inclusive.
 	Nanos                int32                   `protobuf:"varint,2,opt,name=nanos,proto3" json:"nanos,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Timestamp) Reset() {

types/known/type.pb.go

@@ -221,8 +221,8 @@ type Type struct {
 	// The source syntax.
 	Syntax               Syntax                  `protobuf:"varint,6,opt,name=syntax,proto3,enum=google.protobuf.Syntax" json:"syntax,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Type) Reset() {
@@ -315,8 +315,8 @@ type Field struct {
 	// The string value of the default value of this field. Proto2 syntax only.
 	DefaultValue         string                  `protobuf:"bytes,11,opt,name=default_value,json=defaultValue,proto3" json:"default_value,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Field) Reset() {
@@ -425,8 +425,8 @@ type Enum struct {
 	// The source syntax.
 	Syntax               Syntax                  `protobuf:"varint,5,opt,name=syntax,proto3,enum=google.protobuf.Syntax" json:"syntax,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Enum) Reset() {
@@ -496,8 +496,8 @@ type EnumValue struct {
 	// Protocol buffer options.
 	Options              []*Option               `protobuf:"bytes,3,rep,name=options,proto3" json:"options,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte    `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32     `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *EnumValue) Reset() {
@@ -558,8 +558,8 @@ type Option struct {
 	// value using the google.protobuf.Int32Value type.
 	Value                *Any                    `protobuf:"bytes,2,opt,name=value,proto3" json:"value,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Option) Reset() {

types/known/wrappers.pb.go

@@ -20,8 +20,8 @@ type DoubleValue struct {
 	// The double value.
 	Value                float64                 `protobuf:"fixed64,1,opt,name=value,proto3" json:"value,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *DoubleValue) Reset() {
@@ -63,8 +63,8 @@ type FloatValue struct {
 	// The float value.
 	Value                float32                 `protobuf:"fixed32,1,opt,name=value,proto3" json:"value,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *FloatValue) Reset() {
@@ -106,8 +106,8 @@ type Int64Value struct {
 	// The int64 value.
 	Value                int64                   `protobuf:"varint,1,opt,name=value,proto3" json:"value,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Int64Value) Reset() {
@@ -149,8 +149,8 @@ type UInt64Value struct {
 	// The uint64 value.
 	Value                uint64                  `protobuf:"varint,1,opt,name=value,proto3" json:"value,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *UInt64Value) Reset() {
@@ -192,8 +192,8 @@ type Int32Value struct {
 	// The int32 value.
 	Value                int32                   `protobuf:"varint,1,opt,name=value,proto3" json:"value,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Int32Value) Reset() {
@@ -235,8 +235,8 @@ type UInt32Value struct {
 	// The uint32 value.
 	Value                uint32                  `protobuf:"varint,1,opt,name=value,proto3" json:"value,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *UInt32Value) Reset() {
@@ -278,8 +278,8 @@ type BoolValue struct {
 	// The bool value.
 	Value                bool                    `protobuf:"varint,1,opt,name=value,proto3" json:"value,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *BoolValue) Reset() {
@@ -321,8 +321,8 @@ type StringValue struct {
 	// The string value.
 	Value                string                  `protobuf:"bytes,1,opt,name=value,proto3" json:"value,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *StringValue) Reset() {
@@ -364,8 +364,8 @@ type BytesValue struct {
 	// The bytes value.
 	Value                []byte                  `protobuf:"bytes,1,opt,name=value,proto3" json:"value,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *BytesValue) Reset() {

types/plugin/plugin.pb.go

@@ -23,8 +23,8 @@ type Version struct {
 	// be empty for mainline stable releases.
 	Suffix               *string                 `protobuf:"bytes,4,opt,name=suffix" json:"suffix,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *Version) Reset() {
@@ -104,8 +104,8 @@ type CodeGeneratorRequest struct {
 	// The version number of protocol compiler.
 	CompilerVersion      *Version                `protobuf:"bytes,3,opt,name=compiler_version,json=compilerVersion" json:"compiler_version,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *CodeGeneratorRequest) Reset() {
@@ -172,8 +172,8 @@ type CodeGeneratorResponse struct {
 	Error                *string                       `protobuf:"bytes,1,opt,name=error" json:"error,omitempty"`
 	File                 []*CodeGeneratorResponse_File `protobuf:"bytes,15,rep,name=file" json:"file,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                      `json:"-"`
-	XXX_unrecognized     []byte                        `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields       `json:"-"`
-	XXX_sizecache        int32                         `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache           `json:"-"`
 }
 
 func (x *CodeGeneratorResponse) Reset() {
@@ -268,8 +268,8 @@ type CodeGeneratorResponse_File struct {
 	// The file contents.
 	Content              *string                 `protobuf:"bytes,15,opt,name=content" json:"content,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
+	XXX_unrecognized     protoimpl.UnknownFields `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	XXX_sizecache        protoimpl.SizeCache     `json:"-"`
 }
 
 func (x *CodeGeneratorResponse_File) Reset() {