Update go dependencies (#4524)

2019-09-02 21:30:28 -04:00 · 2019-09-02 21:30:28 -04:00 · 341d64b652
commit 341d64b652
parent 2ba1a9e71a
412 changed files with 43034 additions and 34165 deletions
--- a/vendor/github.com/gogo/protobuf/LICENSE
+++ b/vendor/github.com/gogo/protobuf/LICENSE
@ -1,7 +1,6 @@
-Protocol Buffers for Go with Gadgets
-
 Copyright (c) 2013, The GoGo Authors. All rights reserved.
-http://github.com/gogo/protobuf
+
+Protocol Buffers for Go with Gadgets

 Go support for Protocol Buffers - Google's data interchange format

--- a/vendor/github.com/gogo/protobuf/gogoproto/doc.go
+++ b/vendor/github.com/gogo/protobuf/gogoproto/doc.go
@ -162,7 +162,7 @@ The most complete way to see examples is to look at
 	github.com/gogo/protobuf/test/thetest.proto

 Gogoprototest is a seperate project,
-because we want to keep gogoprotobuf independant of goprotobuf,
+because we want to keep gogoprotobuf independent of goprotobuf,
 but we still want to test it thoroughly.

 */
--- a/vendor/github.com/gogo/protobuf/gogoproto/gogo.pb.go
+++ b/vendor/github.com/gogo/protobuf/gogoproto/gogo.pb.go
@ -1,12 +1,14 @@
 // Code generated by protoc-gen-gogo. DO NOT EDIT.
 // source: gogo.proto

-package gogoproto // import "github.com/gogo/protobuf/gogoproto"
+package gogoproto

-import proto "github.com/gogo/protobuf/proto"
-import fmt "fmt"
-import math "math"
-import descriptor "github.com/gogo/protobuf/protoc-gen-gogo/descriptor"
+import (
+	fmt "fmt"
+	proto "github.com/gogo/protobuf/proto"
+	descriptor "github.com/gogo/protobuf/protoc-gen-gogo/descriptor"
+	math "math"
+)

 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal
@ -24,7 +26,7 @@ var E_GoprotoEnumPrefix = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         62001,
 	Name:          "gogoproto.goproto_enum_prefix",
-	Tag:           "varint,62001,opt,name=goproto_enum_prefix,json=goprotoEnumPrefix",
+	Tag:           "varint,62001,opt,name=goproto_enum_prefix",
 	Filename:      "gogo.proto",
 }

@ -33,7 +35,7 @@ var E_GoprotoEnumStringer = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         62021,
 	Name:          "gogoproto.goproto_enum_stringer",
-	Tag:           "varint,62021,opt,name=goproto_enum_stringer,json=goprotoEnumStringer",
+	Tag:           "varint,62021,opt,name=goproto_enum_stringer",
 	Filename:      "gogo.proto",
 }

@ -42,7 +44,7 @@ var E_EnumStringer = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         62022,
 	Name:          "gogoproto.enum_stringer",
-	Tag:           "varint,62022,opt,name=enum_stringer,json=enumStringer",
+	Tag:           "varint,62022,opt,name=enum_stringer",
 	Filename:      "gogo.proto",
 }

@ -51,7 +53,7 @@ var E_EnumCustomname = &proto.ExtensionDesc{
 	ExtensionType: (*string)(nil),
 	Field:         62023,
 	Name:          "gogoproto.enum_customname",
-	Tag:           "bytes,62023,opt,name=enum_customname,json=enumCustomname",
+	Tag:           "bytes,62023,opt,name=enum_customname",
 	Filename:      "gogo.proto",
 }

@ -69,7 +71,7 @@ var E_EnumvalueCustomname = &proto.ExtensionDesc{
 	ExtensionType: (*string)(nil),
 	Field:         66001,
 	Name:          "gogoproto.enumvalue_customname",
-	Tag:           "bytes,66001,opt,name=enumvalue_customname,json=enumvalueCustomname",
+	Tag:           "bytes,66001,opt,name=enumvalue_customname",
 	Filename:      "gogo.proto",
 }

@ -78,7 +80,7 @@ var E_GoprotoGettersAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63001,
 	Name:          "gogoproto.goproto_getters_all",
-	Tag:           "varint,63001,opt,name=goproto_getters_all,json=goprotoGettersAll",
+	Tag:           "varint,63001,opt,name=goproto_getters_all",
 	Filename:      "gogo.proto",
 }

@ -87,7 +89,7 @@ var E_GoprotoEnumPrefixAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63002,
 	Name:          "gogoproto.goproto_enum_prefix_all",
-	Tag:           "varint,63002,opt,name=goproto_enum_prefix_all,json=goprotoEnumPrefixAll",
+	Tag:           "varint,63002,opt,name=goproto_enum_prefix_all",
 	Filename:      "gogo.proto",
 }

@ -96,7 +98,7 @@ var E_GoprotoStringerAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63003,
 	Name:          "gogoproto.goproto_stringer_all",
-	Tag:           "varint,63003,opt,name=goproto_stringer_all,json=goprotoStringerAll",
+	Tag:           "varint,63003,opt,name=goproto_stringer_all",
 	Filename:      "gogo.proto",
 }

@ -105,7 +107,7 @@ var E_VerboseEqualAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63004,
 	Name:          "gogoproto.verbose_equal_all",
-	Tag:           "varint,63004,opt,name=verbose_equal_all,json=verboseEqualAll",
+	Tag:           "varint,63004,opt,name=verbose_equal_all",
 	Filename:      "gogo.proto",
 }

@ -114,7 +116,7 @@ var E_FaceAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63005,
 	Name:          "gogoproto.face_all",
-	Tag:           "varint,63005,opt,name=face_all,json=faceAll",
+	Tag:           "varint,63005,opt,name=face_all",
 	Filename:      "gogo.proto",
 }

@ -123,7 +125,7 @@ var E_GostringAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63006,
 	Name:          "gogoproto.gostring_all",
-	Tag:           "varint,63006,opt,name=gostring_all,json=gostringAll",
+	Tag:           "varint,63006,opt,name=gostring_all",
 	Filename:      "gogo.proto",
 }

@ -132,7 +134,7 @@ var E_PopulateAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63007,
 	Name:          "gogoproto.populate_all",
-	Tag:           "varint,63007,opt,name=populate_all,json=populateAll",
+	Tag:           "varint,63007,opt,name=populate_all",
 	Filename:      "gogo.proto",
 }

@ -141,7 +143,7 @@ var E_StringerAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63008,
 	Name:          "gogoproto.stringer_all",
-	Tag:           "varint,63008,opt,name=stringer_all,json=stringerAll",
+	Tag:           "varint,63008,opt,name=stringer_all",
 	Filename:      "gogo.proto",
 }

@ -150,7 +152,7 @@ var E_OnlyoneAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63009,
 	Name:          "gogoproto.onlyone_all",
-	Tag:           "varint,63009,opt,name=onlyone_all,json=onlyoneAll",
+	Tag:           "varint,63009,opt,name=onlyone_all",
 	Filename:      "gogo.proto",
 }

@ -159,7 +161,7 @@ var E_EqualAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63013,
 	Name:          "gogoproto.equal_all",
-	Tag:           "varint,63013,opt,name=equal_all,json=equalAll",
+	Tag:           "varint,63013,opt,name=equal_all",
 	Filename:      "gogo.proto",
 }

@ -168,7 +170,7 @@ var E_DescriptionAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63014,
 	Name:          "gogoproto.description_all",
-	Tag:           "varint,63014,opt,name=description_all,json=descriptionAll",
+	Tag:           "varint,63014,opt,name=description_all",
 	Filename:      "gogo.proto",
 }

@ -177,7 +179,7 @@ var E_TestgenAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63015,
 	Name:          "gogoproto.testgen_all",
-	Tag:           "varint,63015,opt,name=testgen_all,json=testgenAll",
+	Tag:           "varint,63015,opt,name=testgen_all",
 	Filename:      "gogo.proto",
 }

@ -186,7 +188,7 @@ var E_BenchgenAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63016,
 	Name:          "gogoproto.benchgen_all",
-	Tag:           "varint,63016,opt,name=benchgen_all,json=benchgenAll",
+	Tag:           "varint,63016,opt,name=benchgen_all",
 	Filename:      "gogo.proto",
 }

@ -195,7 +197,7 @@ var E_MarshalerAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63017,
 	Name:          "gogoproto.marshaler_all",
-	Tag:           "varint,63017,opt,name=marshaler_all,json=marshalerAll",
+	Tag:           "varint,63017,opt,name=marshaler_all",
 	Filename:      "gogo.proto",
 }

@ -204,7 +206,7 @@ var E_UnmarshalerAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63018,
 	Name:          "gogoproto.unmarshaler_all",
-	Tag:           "varint,63018,opt,name=unmarshaler_all,json=unmarshalerAll",
+	Tag:           "varint,63018,opt,name=unmarshaler_all",
 	Filename:      "gogo.proto",
 }

@ -213,7 +215,7 @@ var E_StableMarshalerAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63019,
 	Name:          "gogoproto.stable_marshaler_all",
-	Tag:           "varint,63019,opt,name=stable_marshaler_all,json=stableMarshalerAll",
+	Tag:           "varint,63019,opt,name=stable_marshaler_all",
 	Filename:      "gogo.proto",
 }

@ -222,7 +224,7 @@ var E_SizerAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63020,
 	Name:          "gogoproto.sizer_all",
-	Tag:           "varint,63020,opt,name=sizer_all,json=sizerAll",
+	Tag:           "varint,63020,opt,name=sizer_all",
 	Filename:      "gogo.proto",
 }

@ -231,7 +233,7 @@ var E_GoprotoEnumStringerAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63021,
 	Name:          "gogoproto.goproto_enum_stringer_all",
-	Tag:           "varint,63021,opt,name=goproto_enum_stringer_all,json=goprotoEnumStringerAll",
+	Tag:           "varint,63021,opt,name=goproto_enum_stringer_all",
 	Filename:      "gogo.proto",
 }

@ -240,7 +242,7 @@ var E_EnumStringerAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63022,
 	Name:          "gogoproto.enum_stringer_all",
-	Tag:           "varint,63022,opt,name=enum_stringer_all,json=enumStringerAll",
+	Tag:           "varint,63022,opt,name=enum_stringer_all",
 	Filename:      "gogo.proto",
 }

@ -249,7 +251,7 @@ var E_UnsafeMarshalerAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63023,
 	Name:          "gogoproto.unsafe_marshaler_all",
-	Tag:           "varint,63023,opt,name=unsafe_marshaler_all,json=unsafeMarshalerAll",
+	Tag:           "varint,63023,opt,name=unsafe_marshaler_all",
 	Filename:      "gogo.proto",
 }

@ -258,7 +260,7 @@ var E_UnsafeUnmarshalerAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63024,
 	Name:          "gogoproto.unsafe_unmarshaler_all",
-	Tag:           "varint,63024,opt,name=unsafe_unmarshaler_all,json=unsafeUnmarshalerAll",
+	Tag:           "varint,63024,opt,name=unsafe_unmarshaler_all",
 	Filename:      "gogo.proto",
 }

@ -267,7 +269,7 @@ var E_GoprotoExtensionsMapAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63025,
 	Name:          "gogoproto.goproto_extensions_map_all",
-	Tag:           "varint,63025,opt,name=goproto_extensions_map_all,json=goprotoExtensionsMapAll",
+	Tag:           "varint,63025,opt,name=goproto_extensions_map_all",
 	Filename:      "gogo.proto",
 }

@ -276,7 +278,7 @@ var E_GoprotoUnrecognizedAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63026,
 	Name:          "gogoproto.goproto_unrecognized_all",
-	Tag:           "varint,63026,opt,name=goproto_unrecognized_all,json=goprotoUnrecognizedAll",
+	Tag:           "varint,63026,opt,name=goproto_unrecognized_all",
 	Filename:      "gogo.proto",
 }

@ -285,7 +287,7 @@ var E_GogoprotoImport = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63027,
 	Name:          "gogoproto.gogoproto_import",
-	Tag:           "varint,63027,opt,name=gogoproto_import,json=gogoprotoImport",
+	Tag:           "varint,63027,opt,name=gogoproto_import",
 	Filename:      "gogo.proto",
 }

@ -294,7 +296,7 @@ var E_ProtosizerAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63028,
 	Name:          "gogoproto.protosizer_all",
-	Tag:           "varint,63028,opt,name=protosizer_all,json=protosizerAll",
+	Tag:           "varint,63028,opt,name=protosizer_all",
 	Filename:      "gogo.proto",
 }

@ -303,7 +305,7 @@ var E_CompareAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63029,
 	Name:          "gogoproto.compare_all",
-	Tag:           "varint,63029,opt,name=compare_all,json=compareAll",
+	Tag:           "varint,63029,opt,name=compare_all",
 	Filename:      "gogo.proto",
 }

@ -312,7 +314,7 @@ var E_TypedeclAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63030,
 	Name:          "gogoproto.typedecl_all",
-	Tag:           "varint,63030,opt,name=typedecl_all,json=typedeclAll",
+	Tag:           "varint,63030,opt,name=typedecl_all",
 	Filename:      "gogo.proto",
 }

@ -321,7 +323,7 @@ var E_EnumdeclAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63031,
 	Name:          "gogoproto.enumdecl_all",
-	Tag:           "varint,63031,opt,name=enumdecl_all,json=enumdeclAll",
+	Tag:           "varint,63031,opt,name=enumdecl_all",
 	Filename:      "gogo.proto",
 }

@ -330,7 +332,7 @@ var E_GoprotoRegistration = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63032,
 	Name:          "gogoproto.goproto_registration",
-	Tag:           "varint,63032,opt,name=goproto_registration,json=goprotoRegistration",
+	Tag:           "varint,63032,opt,name=goproto_registration",
 	Filename:      "gogo.proto",
 }

@ -339,7 +341,25 @@ var E_MessagenameAll = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         63033,
 	Name:          "gogoproto.messagename_all",
-	Tag:           "varint,63033,opt,name=messagename_all,json=messagenameAll",
+	Tag:           "varint,63033,opt,name=messagename_all",
+	Filename:      "gogo.proto",
+}
+
+var E_GoprotoSizecacheAll = &proto.ExtensionDesc{
+	ExtendedType:  (*descriptor.FileOptions)(nil),
+	ExtensionType: (*bool)(nil),
+	Field:         63034,
+	Name:          "gogoproto.goproto_sizecache_all",
+	Tag:           "varint,63034,opt,name=goproto_sizecache_all",
+	Filename:      "gogo.proto",
+}
+
+var E_GoprotoUnkeyedAll = &proto.ExtensionDesc{
+	ExtendedType:  (*descriptor.FileOptions)(nil),
+	ExtensionType: (*bool)(nil),
+	Field:         63035,
+	Name:          "gogoproto.goproto_unkeyed_all",
+	Tag:           "varint,63035,opt,name=goproto_unkeyed_all",
 	Filename:      "gogo.proto",
 }

@ -348,7 +368,7 @@ var E_GoprotoGetters = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         64001,
 	Name:          "gogoproto.goproto_getters",
-	Tag:           "varint,64001,opt,name=goproto_getters,json=goprotoGetters",
+	Tag:           "varint,64001,opt,name=goproto_getters",
 	Filename:      "gogo.proto",
 }

@ -357,7 +377,7 @@ var E_GoprotoStringer = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         64003,
 	Name:          "gogoproto.goproto_stringer",
-	Tag:           "varint,64003,opt,name=goproto_stringer,json=goprotoStringer",
+	Tag:           "varint,64003,opt,name=goproto_stringer",
 	Filename:      "gogo.proto",
 }

@ -366,7 +386,7 @@ var E_VerboseEqual = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         64004,
 	Name:          "gogoproto.verbose_equal",
-	Tag:           "varint,64004,opt,name=verbose_equal,json=verboseEqual",
+	Tag:           "varint,64004,opt,name=verbose_equal",
 	Filename:      "gogo.proto",
 }

@ -474,7 +494,7 @@ var E_StableMarshaler = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         64019,
 	Name:          "gogoproto.stable_marshaler",
-	Tag:           "varint,64019,opt,name=stable_marshaler,json=stableMarshaler",
+	Tag:           "varint,64019,opt,name=stable_marshaler",
 	Filename:      "gogo.proto",
 }

@ -492,7 +512,7 @@ var E_UnsafeMarshaler = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         64023,
 	Name:          "gogoproto.unsafe_marshaler",
-	Tag:           "varint,64023,opt,name=unsafe_marshaler,json=unsafeMarshaler",
+	Tag:           "varint,64023,opt,name=unsafe_marshaler",
 	Filename:      "gogo.proto",
 }

@ -501,7 +521,7 @@ var E_UnsafeUnmarshaler = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         64024,
 	Name:          "gogoproto.unsafe_unmarshaler",
-	Tag:           "varint,64024,opt,name=unsafe_unmarshaler,json=unsafeUnmarshaler",
+	Tag:           "varint,64024,opt,name=unsafe_unmarshaler",
 	Filename:      "gogo.proto",
 }

@ -510,7 +530,7 @@ var E_GoprotoExtensionsMap = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         64025,
 	Name:          "gogoproto.goproto_extensions_map",
-	Tag:           "varint,64025,opt,name=goproto_extensions_map,json=goprotoExtensionsMap",
+	Tag:           "varint,64025,opt,name=goproto_extensions_map",
 	Filename:      "gogo.proto",
 }

@ -519,7 +539,7 @@ var E_GoprotoUnrecognized = &proto.ExtensionDesc{
 	ExtensionType: (*bool)(nil),
 	Field:         64026,
 	Name:          "gogoproto.goproto_unrecognized",
-	Tag:           "varint,64026,opt,name=goproto_unrecognized,json=goprotoUnrecognized",
+	Tag:           "varint,64026,opt,name=goproto_unrecognized",
 	Filename:      "gogo.proto",
 }

@ -559,6 +579,24 @@ var E_Messagename = &proto.ExtensionDesc{
 	Filename:      "gogo.proto",
 }

+var E_GoprotoSizecache = &proto.ExtensionDesc{
+	ExtendedType:  (*descriptor.MessageOptions)(nil),
+	ExtensionType: (*bool)(nil),
+	Field:         64034,
+	Name:          "gogoproto.goproto_sizecache",
+	Tag:           "varint,64034,opt,name=goproto_sizecache",
+	Filename:      "gogo.proto",
+}
+
+var E_GoprotoUnkeyed = &proto.ExtensionDesc{
+	ExtendedType:  (*descriptor.MessageOptions)(nil),
+	ExtensionType: (*bool)(nil),
+	Field:         64035,
+	Name:          "gogoproto.goproto_unkeyed",
+	Tag:           "varint,64035,opt,name=goproto_unkeyed",
+	Filename:      "gogo.proto",
+}
+
 var E_Nullable = &proto.ExtensionDesc{
 	ExtendedType:  (*descriptor.FieldOptions)(nil),
 	ExtensionType: (*bool)(nil),
@ -658,6 +696,15 @@ var E_Stdduration = &proto.ExtensionDesc{
 	Filename:      "gogo.proto",
 }

+var E_Wktpointer = &proto.ExtensionDesc{
+	ExtendedType:  (*descriptor.FieldOptions)(nil),
+	ExtensionType: (*bool)(nil),
+	Field:         65012,
+	Name:          "gogoproto.wktpointer",
+	Tag:           "varint,65012,opt,name=wktpointer",
+	Filename:      "gogo.proto",
+}
+
 func init() {
 	proto.RegisterExtension(E_GoprotoEnumPrefix)
 	proto.RegisterExtension(E_GoprotoEnumStringer)
@ -695,6 +742,8 @@ func init() {
 	proto.RegisterExtension(E_EnumdeclAll)
 	proto.RegisterExtension(E_GoprotoRegistration)
 	proto.RegisterExtension(E_MessagenameAll)
+	proto.RegisterExtension(E_GoprotoSizecacheAll)
+	proto.RegisterExtension(E_GoprotoUnkeyedAll)
 	proto.RegisterExtension(E_GoprotoGetters)
 	proto.RegisterExtension(E_GoprotoStringer)
 	proto.RegisterExtension(E_VerboseEqual)
@ -719,6 +768,8 @@ func init() {
 	proto.RegisterExtension(E_Compare)
 	proto.RegisterExtension(E_Typedecl)
 	proto.RegisterExtension(E_Messagename)
+	proto.RegisterExtension(E_GoprotoSizecache)
+	proto.RegisterExtension(E_GoprotoUnkeyed)
 	proto.RegisterExtension(E_Nullable)
 	proto.RegisterExtension(E_Embed)
 	proto.RegisterExtension(E_Customtype)
@ -730,88 +781,94 @@ func init() {
 	proto.RegisterExtension(E_Castvalue)
 	proto.RegisterExtension(E_Stdtime)
 	proto.RegisterExtension(E_Stdduration)
+	proto.RegisterExtension(E_Wktpointer)
 }

-func init() { proto.RegisterFile("gogo.proto", fileDescriptor_gogo_68790841c0f79064) }
+func init() { proto.RegisterFile("gogo.proto", fileDescriptor_592445b5231bc2b9) }

-var fileDescriptor_gogo_68790841c0f79064 = []byte{
-	// 1246 bytes of a gzipped FileDescriptorProto
+var fileDescriptor_592445b5231bc2b9 = []byte{
+	// 1328 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x98, 0x49, 0x6f, 0x1c, 0x45,
-	0x14, 0x80, 0x85, 0x70, 0x64, 0xcf, 0xf3, 0x86, 0xc7, 0xc6, 0x84, 0x08, 0x44, 0xe0, 0xc4, 0xc9,
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+	0x3c, 0x8b, 0x12, 0xe1, 0x4a, 0x2f, 0xf2, 0xcf, 0x88, 0x96, 0x85, 0xfa, 0x93, 0x4a, 0xaa, 0x56,
+	0x34, 0x1c, 0xcc, 0x47, 0xd9, 0x9e, 0x72, 0x56, 0x69, 0xf8, 0x61, 0x2c, 0x13, 0x65, 0x30, 0x7e,
+	0x4a, 0x99, 0x2a, 0xb9, 0xa3, 0x39, 0xc6, 0xe7, 0xd9, 0x70, 0xfe, 0xa7, 0xed, 0x23, 0xf9, 0x19,
+	0x8a, 0x86, 0xda, 0x14, 0x16, 0x0e, 0x57, 0x86, 0xb1, 0x93, 0xd8, 0xd4, 0xbf, 0xcf, 0xa9, 0x70,
+	0x20, 0x82, 0x85, 0x43, 0x6d, 0xc4, 0x02, 0xba, 0xbd, 0x85, 0xe1, 0x0b, 0x2a, 0x1c, 0xc4, 0xa0,
+	0x82, 0x06, 0x06, 0x0b, 0xc5, 0x97, 0xa4, 0x20, 0x06, 0x14, 0x77, 0xb6, 0x1b, 0x6d, 0x22, 0x3c,
+	0x3f, 0x55, 0x89, 0x03, 0xab, 0x0d, 0xaa, 0xaf, 0x36, 0x3b, 0x87, 0xb0, 0x65, 0x0d, 0x85, 0x4a,
+	0x14, 0x8a, 0x34, 0x75, 0x3c, 0x01, 0x13, 0x87, 0xc5, 0xc6, 0xbe, 0xa6, 0x4a, 0xa4, 0x61, 0xb0,
+	0x37, 0x6d, 0x42, 0x84, 0xb0, 0xbb, 0x8e, 0xbb, 0x66, 0xa3, 0xfb, 0xa6, 0xb2, 0xb9, 0xe3, 0xc4,
+	0x82, 0x53, 0x9b, 0x7f, 0xb2, 0x68, 0x5d, 0x6c, 0x58, 0x3d, 0x9d, 0xdf, 0x56, 0xe6, 0x9f, 0x95,
+	0x82, 0x2c, 0x6a, 0xc8, 0x48, 0x65, 0x9e, 0xaa, 0xdf, 0xb8, 0xc3, 0xb5, 0x58, 0xdc, 0x17, 0xe9,
+	0x1e, 0xda, 0xc2, 0xfb, 0xed, 0x1c, 0xa7, 0xf8, 0xed, 0xf0, 0x90, 0x77, 0x0e, 0x3d, 0x66, 0xd9,
+	0xd9, 0xad, 0xf2, 0x39, 0xef, 0x98, 0x79, 0xf8, 0x11, 0x36, 0xd4, 0x31, 0xf0, 0x98, 0x55, 0x0f,
+	0xa3, 0x6a, 0x50, 0x9f, 0x77, 0xf8, 0x01, 0xb6, 0x0b, 0x86, 0x17, 0x33, 0xfe, 0x08, 0xe2, 0xf9,
+	0x72, 0x7e, 0x88, 0xf5, 0xd3, 0xd0, 0x62, 0x46, 0x1f, 0x45, 0xb4, 0x44, 0x00, 0xa7, 0x81, 0xc5,
+	0x8c, 0x3f, 0x46, 0x38, 0x21, 0x80, 0xdb, 0x87, 0xf0, 0xbb, 0x27, 0x76, 0x61, 0xd3, 0xa1, 0xd8,
+	0x4d, 0xb3, 0x3e, 0x9c, 0x54, 0xcc, 0xf4, 0xe3, 0xf8, 0xe5, 0x44, 0xf0, 0x5b, 0xd9, 0x6e, 0xcb,
+	0x80, 0x3f, 0x89, 0x68, 0xb1, 0x9e, 0xcf, 0xb1, 0x01, 0x6d, 0x3a, 0x31, 0xe3, 0x4f, 0x21, 0xae,
+	0x53, 0xb0, 0x75, 0x9c, 0x4e, 0xcc, 0x82, 0xa7, 0x69, 0xeb, 0x48, 0x40, 0xd8, 0x68, 0x30, 0x31,
+	0xd3, 0xcf, 0x50, 0xd4, 0x09, 0xe1, 0x33, 0xac, 0x56, 0x36, 0x1b, 0x33, 0xff, 0x2c, 0xf2, 0x6d,
+	0x06, 0x22, 0xa0, 0x35, 0x3b, 0xb3, 0xe2, 0x39, 0x8a, 0x80, 0x46, 0xc1, 0x31, 0xaa, 0x0e, 0x30,
+	0x66, 0xd3, 0xf3, 0x74, 0x8c, 0x2a, 0xf3, 0x0b, 0x64, 0x33, 0xaf, 0xf9, 0x66, 0xc5, 0x0b, 0x94,
+	0xcd, 0x7c, 0x3d, 0x6c, 0xa3, 0x3a, 0x11, 0x98, 0x1d, 0x2f, 0xd2, 0x36, 0x2a, 0x03, 0x01, 0x5f,
+	0x62, 0xf5, 0x9d, 0xd3, 0x80, 0xd9, 0xf7, 0x12, 0xfa, 0x46, 0x77, 0x0c, 0x03, 0xfc, 0x2e, 0x36,
+	0xd1, 0x7d, 0x12, 0x30, 0x5b, 0xcf, 0x6d, 0x55, 0x7e, 0xbb, 0xe9, 0x83, 0x00, 0x3f, 0xd1, 0x6e,
+	0x29, 0xfa, 0x14, 0x60, 0xd6, 0x9e, 0xdf, 0xea, 0x2c, 0xdc, 0xfa, 0x10, 0xc0, 0x67, 0x19, 0x6b,
+	0x37, 0x60, 0xb3, 0xeb, 0x02, 0xba, 0x34, 0x08, 0x8e, 0x06, 0xf6, 0x5f, 0x33, 0x7f, 0x91, 0x8e,
+	0x06, 0x12, 0x70, 0x34, 0xa8, 0xf5, 0x9a, 0xe9, 0x4b, 0x74, 0x34, 0x08, 0x81, 0x27, 0x5b, 0xeb,
+	0x6e, 0x66, 0xc3, 0x65, 0x7a, 0xb2, 0x35, 0x8a, 0x1f, 0x63, 0xa3, 0x3b, 0x1a, 0xa2, 0x59, 0xf5,
+	0x1a, 0xaa, 0xf6, 0x54, 0xfb, 0xa1, 0xde, 0xbc, 0xb0, 0x19, 0x9a, 0x6d, 0xaf, 0x57, 0x9a, 0x17,
+	0xf6, 0x42, 0x3e, 0xcd, 0xfa, 0xa3, 0x2c, 0x08, 0xe0, 0xf0, 0xd4, 0x6f, 0xe8, 0xd2, 0x4d, 0x45,
+	0xd0, 0x22, 0xc5, 0xaf, 0xdb, 0x18, 0x1d, 0x02, 0xf8, 0x01, 0xb6, 0x5b, 0x84, 0x4d, 0xd1, 0x32,
+	0x91, 0xbf, 0x6d, 0x53, 0xc1, 0x84, 0xd5, 0x7c, 0x86, 0xb1, 0xe2, 0xd5, 0x08, 0x84, 0xd9, 0xc4,
+	0xfe, 0xbe, 0x5d, 0xbc, 0xa5, 0xd1, 0x90, 0xb6, 0x20, 0x4f, 0x8a, 0x41, 0xb0, 0xd9, 0x29, 0xc8,
+	0x33, 0x72, 0x90, 0xf5, 0xdd, 0x9f, 0xca, 0x48, 0x39, 0x9e, 0x89, 0xfe, 0x03, 0x69, 0x5a, 0x0f,
+	0x01, 0x0b, 0x65, 0x22, 0x94, 0xe3, 0xa5, 0x26, 0xf6, 0x4f, 0x64, 0x4b, 0x00, 0x60, 0xd7, 0x49,
+	0x95, 0xcd, 0x7d, 0xff, 0x45, 0x30, 0x01, 0xb0, 0x69, 0xb8, 0x5e, 0x17, 0x1b, 0x26, 0xf6, 0x6f,
+	0xda, 0x34, 0xae, 0xe7, 0x87, 0x58, 0x0d, 0x2e, 0xf3, 0xb7, 0x4a, 0x26, 0xf8, 0x1f, 0x84, 0xdb,
+	0x04, 0x7c, 0x73, 0xaa, 0x5a, 0xca, 0x37, 0x07, 0xfb, 0x5f, 0xcc, 0x34, 0xad, 0xe7, 0xb3, 0x6c,
+	0x20, 0x55, 0xad, 0x56, 0x86, 0xf3, 0xa9, 0x01, 0xff, 0x6f, 0xbb, 0x7c, 0x65, 0x51, 0x32, 0x90,
+	0xed, 0x07, 0xd7, 0x55, 0x2c, 0xfd, 0x48, 0x89, 0xc4, 0x64, 0xd8, 0x42, 0x83, 0x86, 0x1c, 0x9e,
+	0x67, 0x63, 0xae, 0x0c, 0xab, 0xdc, 0x61, 0xb6, 0x20, 0x17, 0xe4, 0x52, 0x5e, 0x67, 0xee, 0xbd,
+	0xd9, 0xf3, 0xd5, 0x5a, 0xd6, 0x9c, 0x74, 0x65, 0x38, 0x05, 0xbf, 0x3c, 0xda, 0x2f, 0x54, 0xcb,
+	0xdf, 0x21, 0xff, 0x07, 0x00, 0x00, 0xff, 0xff, 0x9c, 0xaf, 0x70, 0x4e, 0x83, 0x15, 0x00, 0x00,
 }
--- a/vendor/github.com/gogo/protobuf/gogoproto/gogo.proto
+++ b/vendor/github.com/gogo/protobuf/gogoproto/gogo.proto
@ -84,6 +84,9 @@ extend google.protobuf.FileOptions {

 	optional bool goproto_registration = 63032;
 	optional bool messagename_all = 63033;
+
+	optional bool goproto_sizecache_all = 63034;
+	optional bool goproto_unkeyed_all = 63035;
 }

 extend google.protobuf.MessageOptions {
@ -118,6 +121,9 @@ extend google.protobuf.MessageOptions {
 	optional bool typedecl = 64030;

 	optional bool messagename = 64033;
+
+	optional bool goproto_sizecache = 64034;
+	optional bool goproto_unkeyed = 64035;
 }

 extend google.protobuf.FieldOptions {
@ -133,4 +139,6 @@ extend google.protobuf.FieldOptions {

 	optional bool stdtime = 65010;
 	optional bool stdduration = 65011;
+	optional bool wktpointer = 65012;
+
 }
--- a/vendor/github.com/gogo/protobuf/gogoproto/helper.go
+++ b/vendor/github.com/gogo/protobuf/gogoproto/helper.go
@ -47,6 +47,55 @@ func IsStdDuration(field *google_protobuf.FieldDescriptorProto) bool {
 	return proto.GetBoolExtension(field.Options, E_Stdduration, false)
 }

+func IsStdDouble(field *google_protobuf.FieldDescriptorProto) bool {
+	return proto.GetBoolExtension(field.Options, E_Wktpointer, false) && *field.TypeName == ".google.protobuf.DoubleValue"
+}
+
+func IsStdFloat(field *google_protobuf.FieldDescriptorProto) bool {
+	return proto.GetBoolExtension(field.Options, E_Wktpointer, false) && *field.TypeName == ".google.protobuf.FloatValue"
+}
+
+func IsStdInt64(field *google_protobuf.FieldDescriptorProto) bool {
+	return proto.GetBoolExtension(field.Options, E_Wktpointer, false) && *field.TypeName == ".google.protobuf.Int64Value"
+}
+
+func IsStdUInt64(field *google_protobuf.FieldDescriptorProto) bool {
+	return proto.GetBoolExtension(field.Options, E_Wktpointer, false) && *field.TypeName == ".google.protobuf.UInt64Value"
+}
+
+func IsStdInt32(field *google_protobuf.FieldDescriptorProto) bool {
+	return proto.GetBoolExtension(field.Options, E_Wktpointer, false) && *field.TypeName == ".google.protobuf.Int32Value"
+}
+
+func IsStdUInt32(field *google_protobuf.FieldDescriptorProto) bool {
+	return proto.GetBoolExtension(field.Options, E_Wktpointer, false) && *field.TypeName == ".google.protobuf.UInt32Value"
+}
+
+func IsStdBool(field *google_protobuf.FieldDescriptorProto) bool {
+	return proto.GetBoolExtension(field.Options, E_Wktpointer, false) && *field.TypeName == ".google.protobuf.BoolValue"
+}
+
+func IsStdString(field *google_protobuf.FieldDescriptorProto) bool {
+	return proto.GetBoolExtension(field.Options, E_Wktpointer, false) && *field.TypeName == ".google.protobuf.StringValue"
+}
+
+func IsStdBytes(field *google_protobuf.FieldDescriptorProto) bool {
+	return proto.GetBoolExtension(field.Options, E_Wktpointer, false) && *field.TypeName == ".google.protobuf.BytesValue"
+}
+
+func IsStdType(field *google_protobuf.FieldDescriptorProto) bool {
+	return (IsStdTime(field) || IsStdDuration(field) ||
+		IsStdDouble(field) || IsStdFloat(field) ||
+		IsStdInt64(field) || IsStdUInt64(field) ||
+		IsStdInt32(field) || IsStdUInt32(field) ||
+		IsStdBool(field) ||
+		IsStdString(field) || IsStdBytes(field))
+}
+
+func IsWktPtr(field *google_protobuf.FieldDescriptorProto) bool {
+	return proto.GetBoolExtension(field.Options, E_Wktpointer, false)
+}
+
 func NeedsNilCheck(proto3 bool, field *google_protobuf.FieldDescriptorProto) bool {
 	nullable := IsNullable(field)
 	if field.IsMessage() || IsCustomType(field) {
@ -356,3 +405,11 @@ func RegistersGolangProto(file *google_protobuf.FileDescriptorProto) bool {
 func HasMessageName(file *google_protobuf.FileDescriptorProto, message *google_protobuf.DescriptorProto) bool {
 	return proto.GetBoolExtension(message.Options, E_Messagename, proto.GetBoolExtension(file.Options, E_MessagenameAll, false))
 }
+
+func HasSizecache(file *google_protobuf.FileDescriptorProto, message *google_protobuf.DescriptorProto) bool {
+	return proto.GetBoolExtension(message.Options, E_GoprotoSizecache, proto.GetBoolExtension(file.Options, E_GoprotoSizecacheAll, true))
+}
+
+func HasUnkeyed(file *google_protobuf.FileDescriptorProto, message *google_protobuf.DescriptorProto) bool {
+	return proto.GetBoolExtension(message.Options, E_GoprotoUnkeyed, proto.GetBoolExtension(file.Options, E_GoprotoUnkeyedAll, true))
+}
--- a/vendor/github.com/gogo/protobuf/proto/decode.go
+++ b/vendor/github.com/gogo/protobuf/proto/decode.go
@ -186,7 +186,6 @@ func (p *Buffer) DecodeVarint() (x uint64, err error) {
 	if b&0x80 == 0 {
 		goto done
 	}
-	// x -= 0x80 << 63 // Always zero.

 	return 0, errOverflow

--- a/vendor/github.com/gogo/protobuf/proto/deprecated.go
+++ b/vendor/github.com/gogo/protobuf/proto/deprecated.go
@ -0,0 +1,63 @@
+// Go support for Protocol Buffers - Google's data interchange format
+//
+// Copyright 2018 The Go Authors.  All rights reserved.
+// https://github.com/golang/protobuf
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+package proto
+
+import "errors"
+
+// Deprecated: do not use.
+type Stats struct{ Emalloc, Dmalloc, Encode, Decode, Chit, Cmiss, Size uint64 }
+
+// Deprecated: do not use.
+func GetStats() Stats { return Stats{} }
+
+// Deprecated: do not use.
+func MarshalMessageSet(interface{}) ([]byte, error) {
+	return nil, errors.New("proto: not implemented")
+}
+
+// Deprecated: do not use.
+func UnmarshalMessageSet([]byte, interface{}) error {
+	return errors.New("proto: not implemented")
+}
+
+// Deprecated: do not use.
+func MarshalMessageSetJSON(interface{}) ([]byte, error) {
+	return nil, errors.New("proto: not implemented")
+}
+
+// Deprecated: do not use.
+func UnmarshalMessageSetJSON([]byte, interface{}) error {
+	return errors.New("proto: not implemented")
+}
+
+// Deprecated: do not use.
+func RegisterMessageSetType(Message, int32, string) {}
--- a/vendor/github.com/gogo/protobuf/proto/encode.go
+++ b/vendor/github.com/gogo/protobuf/proto/encode.go
@ -37,27 +37,9 @@ package proto

 import (
 	"errors"
-	"fmt"
 	"reflect"
 )

-// RequiredNotSetError is the error returned if Marshal is called with
-// a protocol buffer struct whose required fields have not
-// all been initialized. It is also the error returned if Unmarshal is
-// called with an encoded protocol buffer that does not include all the
-// required fields.
-//
-// When printed, RequiredNotSetError reports the first unset required field in a
-// message. If the field cannot be precisely determined, it is reported as
-// "{Unknown}".
-type RequiredNotSetError struct {
-	field string
-}
-
-func (e *RequiredNotSetError) Error() string {
-	return fmt.Sprintf("proto: required field %q not set", e.field)
-}
-
 var (
 	// errRepeatedHasNil is the error returned if Marshal is called with
 	// a struct with a repeated field containing a nil element.
--- a/vendor/github.com/gogo/protobuf/proto/extensions.go
+++ b/vendor/github.com/gogo/protobuf/proto/extensions.go
@ -527,6 +527,7 @@ func ExtensionDescs(pb Message) ([]*ExtensionDesc, error) {
 // SetExtension sets the specified extension of pb to the specified value.
 func SetExtension(pb Message, extension *ExtensionDesc, value interface{}) error {
 	if epb, ok := pb.(extensionsBytes); ok {
+		ClearExtension(pb, extension)
 		newb, err := encodeExtension(extension, value)
 		if err != nil {
 			return err
@ -544,7 +545,7 @@ func SetExtension(pb Message, extension *ExtensionDesc, value interface{}) error
 	}
 	typ := reflect.TypeOf(extension.ExtensionType)
 	if typ != reflect.TypeOf(value) {
-		return errors.New("proto: bad extension value type")
+		return fmt.Errorf("proto: bad extension value type. got: %T, want: %T", value, extension.ExtensionType)
 	}
 	// nil extension values need to be caught early, because the
 	// encoder can't distinguish an ErrNil due to a nil extension
--- a/vendor/github.com/gogo/protobuf/proto/extensions_gogo.go
+++ b/vendor/github.com/gogo/protobuf/proto/extensions_gogo.go
@ -154,6 +154,10 @@ func EncodeInternalExtension(m extendableProto, data []byte) (n int, err error)
 	return EncodeExtensionMap(m.extensionsWrite(), data)
 }

+func EncodeInternalExtensionBackwards(m extendableProto, data []byte) (n int, err error) {
+	return EncodeExtensionMapBackwards(m.extensionsWrite(), data)
+}
+
 func EncodeExtensionMap(m map[int32]Extension, data []byte) (n int, err error) {
 	o := 0
 	for _, e := range m {
@ -169,6 +173,23 @@ func EncodeExtensionMap(m map[int32]Extension, data []byte) (n int, err error) {
 	return o, nil
 }

+func EncodeExtensionMapBackwards(m map[int32]Extension, data []byte) (n int, err error) {
+	o := 0
+	end := len(data)
+	for _, e := range m {
+		if err := e.Encode(); err != nil {
+			return 0, err
+		}
+		n := copy(data[end-len(e.enc):], e.enc)
+		if n != len(e.enc) {
+			return 0, io.ErrShortBuffer
+		}
+		end -= n
+		o += n
+	}
+	return o, nil
+}
+
 func GetRawExtension(m map[int32]Extension, id int32) ([]byte, error) {
 	e := m[id]
 	if err := e.Encode(); err != nil {
--- a/vendor/github.com/gogo/protobuf/proto/lib.go
+++ b/vendor/github.com/gogo/protobuf/proto/lib.go
@ -265,7 +265,6 @@ package proto

 import (
 	"encoding/json"
-	"errors"
 	"fmt"
 	"log"
 	"reflect"
@ -274,7 +273,66 @@ import (
 	"sync"
 )

-var errInvalidUTF8 = errors.New("proto: invalid UTF-8 string")
+// RequiredNotSetError is an error type returned by either Marshal or Unmarshal.
+// Marshal reports this when a required field is not initialized.
+// Unmarshal reports this when a required field is missing from the wire data.
+type RequiredNotSetError struct{ field string }
+
+func (e *RequiredNotSetError) Error() string {
+	if e.field == "" {
+		return fmt.Sprintf("proto: required field not set")
+	}
+	return fmt.Sprintf("proto: required field %q not set", e.field)
+}
+func (e *RequiredNotSetError) RequiredNotSet() bool {
+	return true
+}
+
+type invalidUTF8Error struct{ field string }
+
+func (e *invalidUTF8Error) Error() string {
+	if e.field == "" {
+		return "proto: invalid UTF-8 detected"
+	}
+	return fmt.Sprintf("proto: field %q contains invalid UTF-8", e.field)
+}
+func (e *invalidUTF8Error) InvalidUTF8() bool {
+	return true
+}
+
+// errInvalidUTF8 is a sentinel error to identify fields with invalid UTF-8.
+// This error should not be exposed to the external API as such errors should
+// be recreated with the field information.
+var errInvalidUTF8 = &invalidUTF8Error{}
+
+// isNonFatal reports whether the error is either a RequiredNotSet error
+// or a InvalidUTF8 error.
+func isNonFatal(err error) bool {
+	if re, ok := err.(interface{ RequiredNotSet() bool }); ok && re.RequiredNotSet() {
+		return true
+	}
+	if re, ok := err.(interface{ InvalidUTF8() bool }); ok && re.InvalidUTF8() {
+		return true
+	}
+	return false
+}
+
+type nonFatal struct{ E error }
+
+// Merge merges err into nf and reports whether it was successful.
+// Otherwise it returns false for any fatal non-nil errors.
+func (nf *nonFatal) Merge(err error) (ok bool) {
+	if err == nil {
+		return true // not an error
+	}
+	if !isNonFatal(err) {
+		return false // fatal error
+	}
+	if nf.E == nil {
+		nf.E = err // store first instance of non-fatal error
+	}
+	return true
+}

 // Message is implemented by generated protocol buffer messages.
 type Message interface {
@ -283,26 +341,6 @@ type Message interface {
 	ProtoMessage()
 }

-// Stats records allocation details about the protocol buffer encoders
-// and decoders.  Useful for tuning the library itself.
-type Stats struct {
-	Emalloc uint64 // mallocs in encode
-	Dmalloc uint64 // mallocs in decode
-	Encode  uint64 // number of encodes
-	Decode  uint64 // number of decodes
-	Chit    uint64 // number of cache hits
-	Cmiss   uint64 // number of cache misses
-	Size    uint64 // number of sizes
-}
-
-// Set to true to enable stats collection.
-const collectStats = false
-
-var stats Stats
-
-// GetStats returns a copy of the global Stats structure.
-func GetStats() Stats { return stats }
-
 // A Buffer is a buffer manager for marshaling and unmarshaling
 // protocol buffers.  It may be reused between invocations to
 // reduce memory usage.  It is not necessary to use a Buffer;
@ -570,9 +608,11 @@ func SetDefaults(pb Message) {
 	setDefaults(reflect.ValueOf(pb), true, false)
 }

-// v is a pointer to a struct.
+// v is a struct.
 func setDefaults(v reflect.Value, recur, zeros bool) {
-	v = v.Elem()
+	if v.Kind() == reflect.Ptr {
+		v = v.Elem()
+	}

 	defaultMu.RLock()
 	dm, ok := defaults[v.Type()]
@ -674,8 +714,11 @@ func setDefaults(v reflect.Value, recur, zeros bool) {

 	for _, ni := range dm.nested {
 		f := v.Field(ni)
-		// f is *T or []*T or map[T]*T
+		// f is *T or T or []*T or []T
 		switch f.Kind() {
+		case reflect.Struct:
+			setDefaults(f, recur, zeros)
+
 		case reflect.Ptr:
 			if f.IsNil() {
 				continue
@ -685,7 +728,7 @@ func setDefaults(v reflect.Value, recur, zeros bool) {
 		case reflect.Slice:
 			for i := 0; i < f.Len(); i++ {
 				e := f.Index(i)
-				if e.IsNil() {
+				if e.Kind() == reflect.Ptr && e.IsNil() {
 					continue
 				}
 				setDefaults(e, recur, zeros)
@ -757,6 +800,9 @@ func buildDefaultMessage(t reflect.Type) (dm defaultMessage) {
 func fieldDefault(ft reflect.Type, prop *Properties) (sf *scalarField, nestedMessage bool, err error) {
 	var canHaveDefault bool
 	switch ft.Kind() {
+	case reflect.Struct:
+		nestedMessage = true // non-nullable
+
 	case reflect.Ptr:
 		if ft.Elem().Kind() == reflect.Struct {
 			nestedMessage = true
@ -766,7 +812,7 @@ func fieldDefault(ft reflect.Type, prop *Properties) (sf *scalarField, nestedMes

 	case reflect.Slice:
 		switch ft.Elem().Kind() {
-		case reflect.Ptr:
+		case reflect.Ptr, reflect.Struct:
 			nestedMessage = true // repeated message
 		case reflect.Uint8:
 			canHaveDefault = true // bytes field
--- a/vendor/github.com/gogo/protobuf/proto/message_set.go
+++ b/vendor/github.com/gogo/protobuf/proto/message_set.go
@ -36,13 +36,7 @@ package proto
 */

 import (
-	"bytes"
-	"encoding/json"
 	"errors"
-	"fmt"
-	"reflect"
-	"sort"
-	"sync"
 )

 // errNoMessageTypeID occurs when a protocol buffer does not have a message type ID.
@ -145,46 +139,9 @@ func skipVarint(buf []byte) []byte {
 	return buf[i+1:]
 }

-// MarshalMessageSet encodes the extension map represented by m in the message set wire format.
-// It is called by generated Marshal methods on protocol buffer messages with the message_set_wire_format option.
-func MarshalMessageSet(exts interface{}) ([]byte, error) {
-	return marshalMessageSet(exts, false)
-}
-
-// marshaMessageSet implements above function, with the opt to turn on / off deterministic during Marshal.
-func marshalMessageSet(exts interface{}, deterministic bool) ([]byte, error) {
-	switch exts := exts.(type) {
-	case *XXX_InternalExtensions:
-		var u marshalInfo
-		siz := u.sizeMessageSet(exts)
-		b := make([]byte, 0, siz)
-		return u.appendMessageSet(b, exts, deterministic)
-
-	case map[int32]Extension:
-		// This is an old-style extension map.
-		// Wrap it in a new-style XXX_InternalExtensions.
-		ie := XXX_InternalExtensions{
-			p: &struct {
-				mu           sync.Mutex
-				extensionMap map[int32]Extension
-			}{
-				extensionMap: exts,
-			},
-		}
-
-		var u marshalInfo
-		siz := u.sizeMessageSet(&ie)
-		b := make([]byte, 0, siz)
-		return u.appendMessageSet(b, &ie, deterministic)
-
-	default:
-		return nil, errors.New("proto: not an extension map")
-	}
-}
-
-// UnmarshalMessageSet decodes the extension map encoded in buf in the message set wire format.
+// unmarshalMessageSet decodes the extension map encoded in buf in the message set wire format.
 // It is called by Unmarshal methods on protocol buffer messages with the message_set_wire_format option.
-func UnmarshalMessageSet(buf []byte, exts interface{}) error {
+func unmarshalMessageSet(buf []byte, exts interface{}) error {
 	var m map[int32]Extension
 	switch exts := exts.(type) {
 	case *XXX_InternalExtensions:
@ -222,93 +179,3 @@ func UnmarshalMessageSet(buf []byte, exts interface{}) error {
 	}
 	return nil
 }
-
-// MarshalMessageSetJSON encodes the extension map represented by m in JSON format.
-// It is called by generated MarshalJSON methods on protocol buffer messages with the message_set_wire_format option.
-func MarshalMessageSetJSON(exts interface{}) ([]byte, error) {
-	var m map[int32]Extension
-	switch exts := exts.(type) {
-	case *XXX_InternalExtensions:
-		var mu sync.Locker
-		m, mu = exts.extensionsRead()
-		if m != nil {
-			// Keep the extensions map locked until we're done marshaling to prevent
-			// races between marshaling and unmarshaling the lazily-{en,de}coded
-			// values.
-			mu.Lock()
-			defer mu.Unlock()
-		}
-	case map[int32]Extension:
-		m = exts
-	default:
-		return nil, errors.New("proto: not an extension map")
-	}
-	var b bytes.Buffer
-	b.WriteByte('{')
-
-	// Process the map in key order for deterministic output.
-	ids := make([]int32, 0, len(m))
-	for id := range m {
-		ids = append(ids, id)
-	}
-	sort.Sort(int32Slice(ids)) // int32Slice defined in text.go
-
-	for i, id := range ids {
-		ext := m[id]
-		msd, ok := messageSetMap[id]
-		if !ok {
-			// Unknown type; we can't render it, so skip it.
-			continue
-		}
-
-		if i > 0 && b.Len() > 1 {
-			b.WriteByte(',')
-		}
-
-		fmt.Fprintf(&b, `"[%s]":`, msd.name)
-
-		x := ext.value
-		if x == nil {
-			x = reflect.New(msd.t.Elem()).Interface()
-			if err := Unmarshal(ext.enc, x.(Message)); err != nil {
-				return nil, err
-			}
-		}
-		d, err := json.Marshal(x)
-		if err != nil {
-			return nil, err
-		}
-		b.Write(d)
-	}
-	b.WriteByte('}')
-	return b.Bytes(), nil
-}
-
-// UnmarshalMessageSetJSON decodes the extension map encoded in buf in JSON format.
-// It is called by generated UnmarshalJSON methods on protocol buffer messages with the message_set_wire_format option.
-func UnmarshalMessageSetJSON(buf []byte, exts interface{}) error {
-	// Common-case fast path.
-	if len(buf) == 0 || bytes.Equal(buf, []byte("{}")) {
-		return nil
-	}
-
-	// This is fairly tricky, and it's not clear that it is needed.
-	return errors.New("TODO: UnmarshalMessageSetJSON not yet implemented")
-}
-
-// A global registry of types that can be used in a MessageSet.
-
-var messageSetMap = make(map[int32]messageSetDesc)
-
-type messageSetDesc struct {
-	t    reflect.Type // pointer to struct
-	name string
-}
-
-// RegisterMessageSetType is called from the generated code.
-func RegisterMessageSetType(m Message, fieldNum int32, name string) {
-	messageSetMap[fieldNum] = messageSetDesc{
-		t:    reflect.TypeOf(m),
-		name: name,
-	}
-}
--- a/vendor/github.com/gogo/protobuf/proto/pointer_unsafe_gogo.go
+++ b/vendor/github.com/gogo/protobuf/proto/pointer_unsafe_gogo.go
@ -26,7 +26,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

-// +build !purego !appengine,!js
+// +build !purego,!appengine,!js

 // This file contains the implementation of the proto field accesses using package unsafe.

--- a/vendor/github.com/gogo/protobuf/proto/properties.go
+++ b/vendor/github.com/gogo/protobuf/proto/properties.go
@ -144,7 +144,7 @@ type Properties struct {
 	Repeated bool
 	Packed   bool   // relevant for repeated primitives only
 	Enum     string // set for enum types only
-	proto3   bool   // whether this is known to be a proto3 field; set for []byte only
+	proto3   bool   // whether this is known to be a proto3 field
 	oneof    bool   // whether this is a oneof field

 	Default     string // default value
@ -153,14 +153,15 @@ type Properties struct {
 	CastType    string
 	StdTime     bool
 	StdDuration bool
+	WktPointer  bool

 	stype reflect.Type      // set for struct types only
 	ctype reflect.Type      // set for custom types only
 	sprop *StructProperties // set for struct types only

-	mtype    reflect.Type // set for map types only
-	mkeyprop *Properties  // set for map types only
-	mvalprop *Properties  // set for map types only
+	mtype      reflect.Type // set for map types only
+	MapKeyProp *Properties  // set for map types only
+	MapValProp *Properties  // set for map types only
 }

 // String formats the properties in the protobuf struct field tag style.
@ -274,6 +275,8 @@ outer:
 			p.StdTime = true
 		case f == "stdduration":
 			p.StdDuration = true
+		case f == "wktptr":
+			p.WktPointer = true
 		}
 	}
 }
@ -296,6 +299,10 @@ func (p *Properties) setFieldProps(typ reflect.Type, f *reflect.StructField, loc
 		p.setTag(lockGetProp)
 		return
 	}
+	if p.WktPointer && !isMap {
+		p.setTag(lockGetProp)
+		return
+	}
 	switch t1 := typ; t1.Kind() {
 	case reflect.Struct:
 		p.stype = typ
@ -317,9 +324,9 @@ func (p *Properties) setFieldProps(typ reflect.Type, f *reflect.StructField, loc
 	case reflect.Map:

 		p.mtype = t1
-		p.mkeyprop = &Properties{}
-		p.mkeyprop.init(reflect.PtrTo(p.mtype.Key()), "Key", f.Tag.Get("protobuf_key"), nil, lockGetProp)
-		p.mvalprop = &Properties{}
+		p.MapKeyProp = &Properties{}
+		p.MapKeyProp.init(reflect.PtrTo(p.mtype.Key()), "Key", f.Tag.Get("protobuf_key"), nil, lockGetProp)
+		p.MapValProp = &Properties{}
 		vtype := p.mtype.Elem()
 		if vtype.Kind() != reflect.Ptr && vtype.Kind() != reflect.Slice {
 			// The value type is not a message (*T) or bytes ([]byte),
@ -327,10 +334,11 @@ func (p *Properties) setFieldProps(typ reflect.Type, f *reflect.StructField, loc
 			vtype = reflect.PtrTo(vtype)
 		}

-		p.mvalprop.CustomType = p.CustomType
-		p.mvalprop.StdDuration = p.StdDuration
-		p.mvalprop.StdTime = p.StdTime
-		p.mvalprop.init(vtype, "Value", f.Tag.Get("protobuf_val"), nil, lockGetProp)
+		p.MapValProp.CustomType = p.CustomType
+		p.MapValProp.StdDuration = p.StdDuration
+		p.MapValProp.StdTime = p.StdTime
+		p.MapValProp.WktPointer = p.WktPointer
+		p.MapValProp.init(vtype, "Value", f.Tag.Get("protobuf_val"), nil, lockGetProp)
 	}
 	p.setTag(lockGetProp)
 }
@ -383,9 +391,6 @@ func GetProperties(t reflect.Type) *StructProperties {
 	sprop, ok := propertiesMap[t]
 	propertiesMu.RUnlock()
 	if ok {
-		if collectStats {
-			stats.Chit++
-		}
 		return sprop
 	}

@ -398,14 +403,8 @@ func GetProperties(t reflect.Type) *StructProperties {
 // getPropertiesLocked requires that propertiesMu is held.
 func getPropertiesLocked(t reflect.Type) *StructProperties {
 	if prop, ok := propertiesMap[t]; ok {
-		if collectStats {
-			stats.Chit++
-		}
 		return prop
 	}
-	if collectStats {
-		stats.Cmiss++
-	}

 	prop := new(StructProperties)
 	// in case of recursive protos, fill this in now.
--- a/vendor/github.com/gogo/protobuf/proto/table_marshal.go
+++ b/vendor/github.com/gogo/protobuf/proto/table_marshal.go
@ -97,6 +97,8 @@ type marshalElemInfo struct {
 var (
 	marshalInfoMap  = map[reflect.Type]*marshalInfo{}
 	marshalInfoLock sync.Mutex
+
+	uint8SliceType = reflect.TypeOf(([]uint8)(nil)).Kind()
 )

 // getMarshalInfo returns the information to marshal a given type of message.
@ -246,16 +248,13 @@ func (u *marshalInfo) marshal(b []byte, ptr pointer, deterministic bool) ([]byte
 	// If the message can marshal itself, let it do it, for compatibility.
 	// NOTE: This is not efficient.
 	if u.hasmarshaler {
-		if deterministic {
-			return nil, errors.New("proto: deterministic not supported by the Marshal method of " + u.typ.String())
-		}
 		m := ptr.asPointerTo(u.typ).Interface().(Marshaler)
 		b1, err := m.Marshal()
 		b = append(b, b1...)
 		return b, err
 	}

-	var err, errreq error
+	var err, errLater error
 	// The old marshaler encodes extensions at beginning.
 	if u.extensions.IsValid() {
 		e := ptr.offset(u.extensions).toExtensions()
@ -280,11 +279,13 @@ func (u *marshalInfo) marshal(b []byte, ptr pointer, deterministic bool) ([]byte
 		b = append(b, s...)
 	}
 	for _, f := range u.fields {
-		if f.required && errreq == nil {
-			if ptr.offset(f.field).getPointer().isNil() {
+		if f.required {
+			if f.isPointer && ptr.offset(f.field).getPointer().isNil() {
 				// Required field is not set.
 				// We record the error but keep going, to give a complete marshaling.
-				errreq = &RequiredNotSetError{f.name}
+				if errLater == nil {
+					errLater = &RequiredNotSetError{f.name}
+				}
 				continue
 			}
 		}
@ -297,14 +298,21 @@ func (u *marshalInfo) marshal(b []byte, ptr pointer, deterministic bool) ([]byte
 			if err1, ok := err.(*RequiredNotSetError); ok {
 				// Required field in submessage is not set.
 				// We record the error but keep going, to give a complete marshaling.
-				if errreq == nil {
-					errreq = &RequiredNotSetError{f.name + "." + err1.field}
+				if errLater == nil {
+					errLater = &RequiredNotSetError{f.name + "." + err1.field}
 				}
 				continue
 			}
 			if err == errRepeatedHasNil {
 				err = errors.New("proto: repeated field " + f.name + " has nil element")
 			}
+			if err == errInvalidUTF8 {
+				if errLater == nil {
+					fullName := revProtoTypes[reflect.PtrTo(u.typ)] + "." + f.name
+					errLater = &invalidUTF8Error{fullName}
+				}
+				continue
+			}
 			return b, err
 		}
 	}
@ -312,7 +320,7 @@ func (u *marshalInfo) marshal(b []byte, ptr pointer, deterministic bool) ([]byte
 		s := *ptr.offset(u.unrecognized).toBytes()
 		b = append(b, s...)
 	}
-	return b, errreq
+	return b, errLater
 }

 // computeMarshalInfo initializes the marshal info.
@ -483,7 +491,7 @@ func (fi *marshalFieldInfo) computeMarshalFieldInfo(f *reflect.StructField) {

 func (fi *marshalFieldInfo) computeOneofFieldInfo(f *reflect.StructField, oneofImplementers []interface{}) {
 	fi.field = toField(f)
-	fi.wiretag = 1<<31 - 1 // Use a large tag number, make oneofs sorted at the end. This tag will not appear on the wire.
+	fi.wiretag = math.MaxInt32 // Use a large tag number, make oneofs sorted at the end. This tag will not appear on the wire.
 	fi.isPointer = true
 	fi.sizer, fi.marshaler = makeOneOfMarshaler(fi, f)
 	fi.oneofElems = make(map[reflect.Type]*marshalElemInfo)
@ -577,6 +585,8 @@ func typeMarshaler(t reflect.Type, tags []string, nozero, oneof bool) (sizer, ma
 	ctype := false
 	isTime := false
 	isDuration := false
+	isWktPointer := false
+	validateUTF8 := true
 	for i := 2; i < len(tags); i++ {
 		if tags[i] == "packed" {
 			packed = true
@ -593,7 +603,11 @@ func typeMarshaler(t reflect.Type, tags []string, nozero, oneof bool) (sizer, ma
 		if tags[i] == "stdduration" {
 			isDuration = true
 		}
+		if tags[i] == "wktptr" {
+			isWktPointer = true
+		}
 	}
+	validateUTF8 = validateUTF8 && proto3
 	if !proto3 && !pointer && !slice {
 		nozero = false
 	}
@ -638,6 +652,112 @@ func typeMarshaler(t reflect.Type, tags []string, nozero, oneof bool) (sizer, ma
 		return makeDurationMarshaler(getMarshalInfo(t))
 	}

+	if isWktPointer {
+		switch t.Kind() {
+		case reflect.Float64:
+			if pointer {
+				if slice {
+					return makeStdDoubleValuePtrSliceMarshaler(getMarshalInfo(t))
+				}
+				return makeStdDoubleValuePtrMarshaler(getMarshalInfo(t))
+			}
+			if slice {
+				return makeStdDoubleValueSliceMarshaler(getMarshalInfo(t))
+			}
+			return makeStdDoubleValueMarshaler(getMarshalInfo(t))
+		case reflect.Float32:
+			if pointer {
+				if slice {
+					return makeStdFloatValuePtrSliceMarshaler(getMarshalInfo(t))
+				}
+				return makeStdFloatValuePtrMarshaler(getMarshalInfo(t))
+			}
+			if slice {
+				return makeStdFloatValueSliceMarshaler(getMarshalInfo(t))
+			}
+			return makeStdFloatValueMarshaler(getMarshalInfo(t))
+		case reflect.Int64:
+			if pointer {
+				if slice {
+					return makeStdInt64ValuePtrSliceMarshaler(getMarshalInfo(t))
+				}
+				return makeStdInt64ValuePtrMarshaler(getMarshalInfo(t))
+			}
+			if slice {
+				return makeStdInt64ValueSliceMarshaler(getMarshalInfo(t))
+			}
+			return makeStdInt64ValueMarshaler(getMarshalInfo(t))
+		case reflect.Uint64:
+			if pointer {
+				if slice {
+					return makeStdUInt64ValuePtrSliceMarshaler(getMarshalInfo(t))
+				}
+				return makeStdUInt64ValuePtrMarshaler(getMarshalInfo(t))
+			}
+			if slice {
+				return makeStdUInt64ValueSliceMarshaler(getMarshalInfo(t))
+			}
+			return makeStdUInt64ValueMarshaler(getMarshalInfo(t))
+		case reflect.Int32:
+			if pointer {
+				if slice {
+					return makeStdInt32ValuePtrSliceMarshaler(getMarshalInfo(t))
+				}
+				return makeStdInt32ValuePtrMarshaler(getMarshalInfo(t))
+			}
+			if slice {
+				return makeStdInt32ValueSliceMarshaler(getMarshalInfo(t))
+			}
+			return makeStdInt32ValueMarshaler(getMarshalInfo(t))
+		case reflect.Uint32:
+			if pointer {
+				if slice {
+					return makeStdUInt32ValuePtrSliceMarshaler(getMarshalInfo(t))
+				}
+				return makeStdUInt32ValuePtrMarshaler(getMarshalInfo(t))
+			}
+			if slice {
+				return makeStdUInt32ValueSliceMarshaler(getMarshalInfo(t))
+			}
+			return makeStdUInt32ValueMarshaler(getMarshalInfo(t))
+		case reflect.Bool:
+			if pointer {
+				if slice {
+					return makeStdBoolValuePtrSliceMarshaler(getMarshalInfo(t))
+				}
+				return makeStdBoolValuePtrMarshaler(getMarshalInfo(t))
+			}
+			if slice {
+				return makeStdBoolValueSliceMarshaler(getMarshalInfo(t))
+			}
+			return makeStdBoolValueMarshaler(getMarshalInfo(t))
+		case reflect.String:
+			if pointer {
+				if slice {
+					return makeStdStringValuePtrSliceMarshaler(getMarshalInfo(t))
+				}
+				return makeStdStringValuePtrMarshaler(getMarshalInfo(t))
+			}
+			if slice {
+				return makeStdStringValueSliceMarshaler(getMarshalInfo(t))
+			}
+			return makeStdStringValueMarshaler(getMarshalInfo(t))
+		case uint8SliceType:
+			if pointer {
+				if slice {
+					return makeStdBytesValuePtrSliceMarshaler(getMarshalInfo(t))
+				}
+				return makeStdBytesValuePtrMarshaler(getMarshalInfo(t))
+			}
+			if slice {
+				return makeStdBytesValueSliceMarshaler(getMarshalInfo(t))
+			}
+			return makeStdBytesValueMarshaler(getMarshalInfo(t))
+		default:
+			panic(fmt.Sprintf("unknown wktpointer type %#v", t))
+		}
+	}
+
 	switch t.Kind() {
 	case reflect.Bool:
 		if pointer {
@ -834,6 +954,18 @@ func typeMarshaler(t reflect.Type, tags []string, nozero, oneof bool) (sizer, ma
 		}
 		return sizeFloat64Value, appendFloat64Value
 	case reflect.String:
+		if validateUTF8 {
+			if pointer {
+				return sizeStringPtr, appendUTF8StringPtr
+			}
+			if slice {
+				return sizeStringSlice, appendUTF8StringSlice
+			}
+			if nozero {
+				return sizeStringValueNoZero, appendUTF8StringValueNoZero
+			}
+			return sizeStringValue, appendUTF8StringValue
+		}
 		if pointer {
 			return sizeStringPtr, appendStringPtr
 		}
@ -2090,9 +2222,6 @@ func appendBoolPackedSlice(b []byte, ptr pointer, wiretag uint64, _ bool) ([]byt
 }
 func appendStringValue(b []byte, ptr pointer, wiretag uint64, _ bool) ([]byte, error) {
 	v := *ptr.toString()
-	if !utf8.ValidString(v) {
-		return nil, errInvalidUTF8
-	}
 	b = appendVarint(b, wiretag)
 	b = appendVarint(b, uint64(len(v)))
 	b = append(b, v...)
@ -2103,9 +2232,6 @@ func appendStringValueNoZero(b []byte, ptr pointer, wiretag uint64, _ bool) ([]b
 	if v == "" {
 		return b, nil
 	}
-	if !utf8.ValidString(v) {
-		return nil, errInvalidUTF8
-	}
 	b = appendVarint(b, wiretag)
 	b = appendVarint(b, uint64(len(v)))
 	b = append(b, v...)
@ -2117,24 +2243,83 @@ func appendStringPtr(b []byte, ptr pointer, wiretag uint64, _ bool) ([]byte, err
 		return b, nil
 	}
 	v := *p
-	if !utf8.ValidString(v) {
-		return nil, errInvalidUTF8
-	}
 	b = appendVarint(b, wiretag)
 	b = appendVarint(b, uint64(len(v)))
 	b = append(b, v...)
 	return b, nil
 }
 func appendStringSlice(b []byte, ptr pointer, wiretag uint64, _ bool) ([]byte, error) {
+	s := *ptr.toStringSlice()
+	for _, v := range s {
+		b = appendVarint(b, wiretag)
+		b = appendVarint(b, uint64(len(v)))
+		b = append(b, v...)
+	}
+	return b, nil
+}
+func appendUTF8StringValue(b []byte, ptr pointer, wiretag uint64, _ bool) ([]byte, error) {
+	var invalidUTF8 bool
+	v := *ptr.toString()
+	if !utf8.ValidString(v) {
+		invalidUTF8 = true
+	}
+	b = appendVarint(b, wiretag)
+	b = appendVarint(b, uint64(len(v)))
+	b = append(b, v...)
+	if invalidUTF8 {
+		return b, errInvalidUTF8
+	}
+	return b, nil
+}
+func appendUTF8StringValueNoZero(b []byte, ptr pointer, wiretag uint64, _ bool) ([]byte, error) {
+	var invalidUTF8 bool
+	v := *ptr.toString()
+	if v == "" {
+		return b, nil
+	}
+	if !utf8.ValidString(v) {
+		invalidUTF8 = true
+	}
+	b = appendVarint(b, wiretag)
+	b = appendVarint(b, uint64(len(v)))
+	b = append(b, v...)
+	if invalidUTF8 {
+		return b, errInvalidUTF8
+	}
+	return b, nil
+}
+func appendUTF8StringPtr(b []byte, ptr pointer, wiretag uint64, _ bool) ([]byte, error) {
+	var invalidUTF8 bool
+	p := *ptr.toStringPtr()
+	if p == nil {
+		return b, nil
+	}
+	v := *p
+	if !utf8.ValidString(v) {
+		invalidUTF8 = true
+	}
+	b = appendVarint(b, wiretag)
+	b = appendVarint(b, uint64(len(v)))
+	b = append(b, v...)
+	if invalidUTF8 {
+		return b, errInvalidUTF8
+	}
+	return b, nil
+}
+func appendUTF8StringSlice(b []byte, ptr pointer, wiretag uint64, _ bool) ([]byte, error) {
+	var invalidUTF8 bool
 	s := *ptr.toStringSlice()
 	for _, v := range s {
 		if !utf8.ValidString(v) {
-			return nil, errInvalidUTF8
+			invalidUTF8 = true
 		}
 		b = appendVarint(b, wiretag)
 		b = appendVarint(b, uint64(len(v)))
 		b = append(b, v...)
 	}
+	if invalidUTF8 {
+		return b, errInvalidUTF8
+	}
 	return b, nil
 }
 func appendBytes(b []byte, ptr pointer, wiretag uint64, _ bool) ([]byte, error) {
@ -2213,7 +2398,8 @@ func makeGroupSliceMarshaler(u *marshalInfo) (sizer, marshaler) {
 		},
 		func(b []byte, ptr pointer, wiretag uint64, deterministic bool) ([]byte, error) {
 			s := ptr.getPointerSlice()
-			var err, errreq error
+			var err error
+			var nerr nonFatal
 			for _, v := range s {
 				if v.isNil() {
 					return b, errRepeatedHasNil
@ -2221,22 +2407,14 @@ func makeGroupSliceMarshaler(u *marshalInfo) (sizer, marshaler) {
 				b = appendVarint(b, wiretag) // start group
 				b, err = u.marshal(b, v, deterministic)
 				b = appendVarint(b, wiretag+(WireEndGroup-WireStartGroup)) // end group
-				if err != nil {
-					if _, ok := err.(*RequiredNotSetError); ok {
-						// Required field in submessage is not set.
-						// We record the error but keep going, to give a complete marshaling.
-						if errreq == nil {
-							errreq = err
-						}
-						continue
-					}
+				if !nerr.Merge(err) {
 					if err == ErrNil {
 						err = errRepeatedHasNil
 					}
 					return b, err
 				}
 			}
-			return b, errreq
+			return b, nerr.E
 		}
 }

@ -2280,7 +2458,8 @@ func makeMessageSliceMarshaler(u *marshalInfo) (sizer, marshaler) {
 		},
 		func(b []byte, ptr pointer, wiretag uint64, deterministic bool) ([]byte, error) {
 			s := ptr.getPointerSlice()
-			var err, errreq error
+			var err error
+			var nerr nonFatal
 			for _, v := range s {
 				if v.isNil() {
 					return b, errRepeatedHasNil
@ -2289,22 +2468,15 @@ func makeMessageSliceMarshaler(u *marshalInfo) (sizer, marshaler) {
 				siz := u.cachedsize(v)
 				b = appendVarint(b, uint64(siz))
 				b, err = u.marshal(b, v, deterministic)
-				if err != nil {
-					if _, ok := err.(*RequiredNotSetError); ok {
-						// Required field in submessage is not set.
-						// We record the error but keep going, to give a complete marshaling.
-						if errreq == nil {
-							errreq = err
-						}
-						continue
-					}
+
+				if !nerr.Merge(err) {
 					if err == ErrNil {
 						err = errRepeatedHasNil
 					}
 					return b, err
 				}
 			}
-			return b, errreq
+			return b, nerr.E
 		}
 }

@ -2318,15 +2490,21 @@ func makeMapMarshaler(f *reflect.StructField) (sizer, marshaler) {
 	tags := strings.Split(f.Tag.Get("protobuf"), ",")
 	keyTags := strings.Split(f.Tag.Get("protobuf_key"), ",")
 	valTags := strings.Split(f.Tag.Get("protobuf_val"), ",")
+	stdOptions := false
 	for _, t := range tags {
 		if strings.HasPrefix(t, "customtype=") {
 			valTags = append(valTags, t)
 		}
 		if t == "stdtime" {
 			valTags = append(valTags, t)
+			stdOptions = true
 		}
 		if t == "stdduration" {
 			valTags = append(valTags, t)
+			stdOptions = true
+		}
+		if t == "wktptr" {
+			valTags = append(valTags, t)
 		}
 	}
 	keySizer, keyMarshaler := typeMarshaler(keyType, keyTags, false, false) // don't omit zero value in map
@ -2340,6 +2518,25 @@ func makeMapMarshaler(f *reflect.StructField) (sizer, marshaler) {
 	// value.
 	// Key cannot be pointer-typed.
 	valIsPtr := valType.Kind() == reflect.Ptr
+
+	// If value is a message with nested maps, calling
+	// valSizer in marshal may be quadratic. We should use
+	// cached version in marshal (but not in size).
+	// If value is not message type, we don't have size cache,
+	// but it cannot be nested either. Just use valSizer.
+	valCachedSizer := valSizer
+	if valIsPtr && !stdOptions && valType.Elem().Kind() == reflect.Struct {
+		u := getMarshalInfo(valType.Elem())
+		valCachedSizer = func(ptr pointer, tagsize int) int {
+			// Same as message sizer, but use cache.
+			p := ptr.getPointer()
+			if p.isNil() {
+				return 0
+			}
+			siz := u.cachedsize(p)
+			return siz + SizeVarint(uint64(siz)) + tagsize
+		}
+	}
 	return func(ptr pointer, tagsize int) int {
 			m := ptr.asPointerTo(t).Elem() // the map
 			n := 0
@ -2360,24 +2557,26 @@ func makeMapMarshaler(f *reflect.StructField) (sizer, marshaler) {
 			if len(keys) > 1 && deterministic {
 				sort.Sort(mapKeys(keys))
 			}
+
+			var nerr nonFatal
 			for _, k := range keys {
 				ki := k.Interface()
 				vi := m.MapIndex(k).Interface()
 				kaddr := toAddrPointer(&ki, false)    // pointer to key
 				vaddr := toAddrPointer(&vi, valIsPtr) // pointer to value
 				b = appendVarint(b, tag)
-				siz := keySizer(kaddr, 1) + valSizer(vaddr, 1) // tag of key = 1 (size=1), tag of val = 2 (size=1)
+				siz := keySizer(kaddr, 1) + valCachedSizer(vaddr, 1) // tag of key = 1 (size=1), tag of val = 2 (size=1)
 				b = appendVarint(b, uint64(siz))
 				b, err = keyMarshaler(b, kaddr, keyWireTag, deterministic)
-				if err != nil {
+				if !nerr.Merge(err) {
 					return b, err
 				}
 				b, err = valMarshaler(b, vaddr, valWireTag, deterministic)
-				if err != nil && err != ErrNil { // allow nil value in map
+				if err != ErrNil && !nerr.Merge(err) { // allow nil value in map
 					return b, err
 				}
 			}
-			return b, nil
+			return b, nerr.E
 		}
 }

@ -2450,6 +2649,7 @@ func (u *marshalInfo) appendExtensions(b []byte, ext *XXX_InternalExtensions, de
 	defer mu.Unlock()

 	var err error
+	var nerr nonFatal

 	// Fast-path for common cases: zero or one extensions.
 	// Don't bother sorting the keys.
@ -2469,11 +2669,11 @@ func (u *marshalInfo) appendExtensions(b []byte, ext *XXX_InternalExtensions, de
 			v := e.value
 			p := toAddrPointer(&v, ei.isptr)
 			b, err = ei.marshaler(b, p, ei.wiretag, deterministic)
-			if err != nil {
+			if !nerr.Merge(err) {
 				return b, err
 			}
 		}
-		return b, nil
+		return b, nerr.E
 	}

 	// Sort the keys to provide a deterministic encoding.
@ -2500,11 +2700,11 @@ func (u *marshalInfo) appendExtensions(b []byte, ext *XXX_InternalExtensions, de
 		v := e.value
 		p := toAddrPointer(&v, ei.isptr)
 		b, err = ei.marshaler(b, p, ei.wiretag, deterministic)
-		if err != nil {
+		if !nerr.Merge(err) {
 			return b, err
 		}
 	}
-	return b, nil
+	return b, nerr.E
 }

 // message set format is:
@ -2561,6 +2761,7 @@ func (u *marshalInfo) appendMessageSet(b []byte, ext *XXX_InternalExtensions, de
 	defer mu.Unlock()

 	var err error
+	var nerr nonFatal

 	// Fast-path for common cases: zero or one extensions.
 	// Don't bother sorting the keys.
@ -2587,12 +2788,12 @@ func (u *marshalInfo) appendMessageSet(b []byte, ext *XXX_InternalExtensions, de
 			v := e.value
 			p := toAddrPointer(&v, ei.isptr)
 			b, err = ei.marshaler(b, p, 3<<3|WireBytes, deterministic)
-			if err != nil {
+			if !nerr.Merge(err) {
 				return b, err
 			}
 			b = append(b, 1<<3|WireEndGroup)
 		}
-		return b, nil
+		return b, nerr.E
 	}

 	// Sort the keys to provide a deterministic encoding.
@ -2626,11 +2827,11 @@ func (u *marshalInfo) appendMessageSet(b []byte, ext *XXX_InternalExtensions, de
 		p := toAddrPointer(&v, ei.isptr)
 		b, err = ei.marshaler(b, p, 3<<3|WireBytes, deterministic)
 		b = append(b, 1<<3|WireEndGroup)
-		if err != nil {
+		if !nerr.Merge(err) {
 			return b, err
 		}
 	}
-	return b, nil
+	return b, nerr.E
 }

 // sizeV1Extensions computes the size of encoded data for a V1-API extension field.
@ -2673,6 +2874,7 @@ func (u *marshalInfo) appendV1Extensions(b []byte, m map[int32]Extension, determ
 	sort.Ints(keys)

 	var err error
+	var nerr nonFatal
 	for _, k := range keys {
 		e := m[int32(k)]
 		if e.value == nil || e.desc == nil {
@ -2689,11 +2891,11 @@ func (u *marshalInfo) appendV1Extensions(b []byte, m map[int32]Extension, determ
 		v := e.value
 		p := toAddrPointer(&v, ei.isptr)
 		b, err = ei.marshaler(b, p, ei.wiretag, deterministic)
-		if err != nil {
+		if !nerr.Merge(err) {
 			return b, err
 		}
 	}
-	return b, nil
+	return b, nerr.E
 }

 // newMarshaler is the interface representing objects that can marshal themselves.
@ -2758,6 +2960,11 @@ func Marshal(pb Message) ([]byte, error) {
 // a Buffer for most applications.
 func (p *Buffer) Marshal(pb Message) error {
 	var err error
+	if p.deterministic {
+		if _, ok := pb.(Marshaler); ok {
+			return fmt.Errorf("proto: deterministic not supported by the Marshal method of %T", pb)
+		}
+	}
 	if m, ok := pb.(newMarshaler); ok {
 		siz := m.XXX_Size()
 		p.grow(siz) // make sure buf has enough capacity
--- a/vendor/github.com/gogo/protobuf/proto/table_unmarshal.go
+++ b/vendor/github.com/gogo/protobuf/proto/table_unmarshal.go
@ -99,6 +99,8 @@ type unmarshalFieldInfo struct {

 	// if a required field, contains a single set bit at this field's index in the required field list.
 	reqMask uint64
+
+	name string // name of the field, for error reporting
 }

 var (
@ -136,10 +138,10 @@ func (u *unmarshalInfo) unmarshal(m pointer, b []byte) error {
 		u.computeUnmarshalInfo()
 	}
 	if u.isMessageSet {
-		return UnmarshalMessageSet(b, m.offset(u.extensions).toExtensions())
+		return unmarshalMessageSet(b, m.offset(u.extensions).toExtensions())
 	}
-	var reqMask uint64            // bitmask of required fields we've seen.
-	var rnse *RequiredNotSetError // an instance of a RequiredNotSetError returned by a submessage.
+	var reqMask uint64 // bitmask of required fields we've seen.
+	var errLater error
 	for len(b) > 0 {
 		// Read tag and wire type.
 		// Special case 1 and 2 byte varints.
@ -178,11 +180,20 @@ func (u *unmarshalInfo) unmarshal(m pointer, b []byte) error {
 			if r, ok := err.(*RequiredNotSetError); ok {
 				// Remember this error, but keep parsing. We need to produce
 				// a full parse even if a required field is missing.
-				rnse = r
+				if errLater == nil {
+					errLater = r
+				}
 				reqMask |= f.reqMask
 				continue
 			}
 			if err != errInternalBadWireType {
+				if err == errInvalidUTF8 {
+					if errLater == nil {
+						fullName := revProtoTypes[reflect.PtrTo(u.typ)] + "." + f.name
+						errLater = &invalidUTF8Error{fullName}
+					}
+					continue
+				}
 				return err
 			}
 			// Fragments with bad wire type are treated as unknown fields.
@ -244,20 +255,16 @@ func (u *unmarshalInfo) unmarshal(m pointer, b []byte) error {
 			emap[int32(tag)] = e
 		}
 	}
-	if rnse != nil {
-		// A required field of a submessage/group is missing. Return that error.
-		return rnse
-	}
-	if reqMask != u.reqMask {
+	if reqMask != u.reqMask && errLater == nil {
 		// A required field of this message is missing.
 		for _, n := range u.reqFields {
 			if reqMask&1 == 0 {
-				return &RequiredNotSetError{n}
+				errLater = &RequiredNotSetError{n}
 			}
 			reqMask >>= 1
 		}
 	}
-	return nil
+	return errLater
 }

 // computeUnmarshalInfo fills in u with information for use
@ -360,7 +367,7 @@ func (u *unmarshalInfo) computeUnmarshalInfo() {
 		}

 		// Store the info in the correct slot in the message.
-		u.setTag(tag, toField(&f), unmarshal, reqMask)
+		u.setTag(tag, toField(&f), unmarshal, reqMask, name)
 	}

 	// Find any types associated with oneof fields.
@ -376,10 +383,17 @@ func (u *unmarshalInfo) computeUnmarshalInfo() {

 			f := typ.Field(0) // oneof implementers have one field
 			baseUnmarshal := fieldUnmarshaler(&f)
-			tagstr := strings.Split(f.Tag.Get("protobuf"), ",")[1]
-			tag, err := strconv.Atoi(tagstr)
+			tags := strings.Split(f.Tag.Get("protobuf"), ",")
+			fieldNum, err := strconv.Atoi(tags[1])
 			if err != nil {
-				panic("protobuf tag field not an integer: " + tagstr)
+				panic("protobuf tag field not an integer: " + tags[1])
+			}
+			var name string
+			for _, tag := range tags {
+				if strings.HasPrefix(tag, "name=") {
+					name = strings.TrimPrefix(tag, "name=")
+					break
+				}
 			}

 			// Find the oneof field that this struct implements.
@ -390,7 +404,7 @@ func (u *unmarshalInfo) computeUnmarshalInfo() {
 					// That lets us know where this struct should be stored
 					// when we encounter it during unmarshaling.
 					unmarshal := makeUnmarshalOneof(typ, of.ityp, baseUnmarshal)
-					u.setTag(tag, of.field, unmarshal, 0)
+					u.setTag(fieldNum, of.field, unmarshal, 0, name)
 				}
 			}
 		}
@ -411,7 +425,7 @@ func (u *unmarshalInfo) computeUnmarshalInfo() {
 	// [0 0] is [tag=0/wiretype=varint varint-encoded-0].
 	u.setTag(0, zeroField, func(b []byte, f pointer, w int) ([]byte, error) {
 		return nil, fmt.Errorf("proto: %s: illegal tag 0 (wire type %d)", t, w)
-	}, 0)
+	}, 0, "")

 	// Set mask for required field check.
 	u.reqMask = uint64(1)<<uint(len(u.reqFields)) - 1
@ -423,8 +437,9 @@ func (u *unmarshalInfo) computeUnmarshalInfo() {
 // tag = tag # for field
 // field/unmarshal = unmarshal info for that field.
 // reqMask = if required, bitmask for field position in required field list. 0 otherwise.
-func (u *unmarshalInfo) setTag(tag int, field field, unmarshal unmarshaler, reqMask uint64) {
-	i := unmarshalFieldInfo{field: field, unmarshal: unmarshal, reqMask: reqMask}
+// name = short name of the field.
+func (u *unmarshalInfo) setTag(tag int, field field, unmarshal unmarshaler, reqMask uint64, name string) {
+	i := unmarshalFieldInfo{field: field, unmarshal: unmarshal, reqMask: reqMask, name: name}
 	n := u.typ.NumField()
 	if tag >= 0 && (tag < 16 || tag < 2*n) { // TODO: what are the right numbers here?
 		for len(u.dense) <= tag {
@ -455,10 +470,16 @@ func typeUnmarshaler(t reflect.Type, tags string) unmarshaler {
 	ctype := false
 	isTime := false
 	isDuration := false
+	isWktPointer := false
+	proto3 := false
+	validateUTF8 := true
 	for _, tag := range tagArray[3:] {
 		if strings.HasPrefix(tag, "name=") {
 			name = tag[5:]
 		}
+		if tag == "proto3" {
+			proto3 = true
+		}
 		if strings.HasPrefix(tag, "customtype=") {
 			ctype = true
 		}
@ -468,7 +489,11 @@ func typeUnmarshaler(t reflect.Type, tags string) unmarshaler {
 		if tag == "stdduration" {
 			isDuration = true
 		}
+		if tag == "wktptr" {
+			isWktPointer = true
+		}
 	}
+	validateUTF8 = validateUTF8 && proto3

 	// Figure out packaging (pointer, slice, or both)
 	slice := false
@ -522,6 +547,112 @@ func typeUnmarshaler(t reflect.Type, tags string) unmarshaler {
 		return makeUnmarshalDuration(getUnmarshalInfo(t), name)
 	}

+	if isWktPointer {
+		switch t.Kind() {
+		case reflect.Float64:
+			if pointer {
+				if slice {
+					return makeStdDoubleValuePtrSliceUnmarshaler(getUnmarshalInfo(t), name)
+				}
+				return makeStdDoubleValuePtrUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			if slice {
+				return makeStdDoubleValueSliceUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			return makeStdDoubleValueUnmarshaler(getUnmarshalInfo(t), name)
+		case reflect.Float32:
+			if pointer {
+				if slice {
+					return makeStdFloatValuePtrSliceUnmarshaler(getUnmarshalInfo(t), name)
+				}
+				return makeStdFloatValuePtrUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			if slice {
+				return makeStdFloatValueSliceUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			return makeStdFloatValueUnmarshaler(getUnmarshalInfo(t), name)
+		case reflect.Int64:
+			if pointer {
+				if slice {
+					return makeStdInt64ValuePtrSliceUnmarshaler(getUnmarshalInfo(t), name)
+				}
+				return makeStdInt64ValuePtrUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			if slice {
+				return makeStdInt64ValueSliceUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			return makeStdInt64ValueUnmarshaler(getUnmarshalInfo(t), name)
+		case reflect.Uint64:
+			if pointer {
+				if slice {
+					return makeStdUInt64ValuePtrSliceUnmarshaler(getUnmarshalInfo(t), name)
+				}
+				return makeStdUInt64ValuePtrUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			if slice {
+				return makeStdUInt64ValueSliceUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			return makeStdUInt64ValueUnmarshaler(getUnmarshalInfo(t), name)
+		case reflect.Int32:
+			if pointer {
+				if slice {
+					return makeStdInt32ValuePtrSliceUnmarshaler(getUnmarshalInfo(t), name)
+				}
+				return makeStdInt32ValuePtrUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			if slice {
+				return makeStdInt32ValueSliceUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			return makeStdInt32ValueUnmarshaler(getUnmarshalInfo(t), name)
+		case reflect.Uint32:
+			if pointer {
+				if slice {
+					return makeStdUInt32ValuePtrSliceUnmarshaler(getUnmarshalInfo(t), name)
+				}
+				return makeStdUInt32ValuePtrUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			if slice {
+				return makeStdUInt32ValueSliceUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			return makeStdUInt32ValueUnmarshaler(getUnmarshalInfo(t), name)
+		case reflect.Bool:
+			if pointer {
+				if slice {
+					return makeStdBoolValuePtrSliceUnmarshaler(getUnmarshalInfo(t), name)
+				}
+				return makeStdBoolValuePtrUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			if slice {
+				return makeStdBoolValueSliceUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			return makeStdBoolValueUnmarshaler(getUnmarshalInfo(t), name)
+		case reflect.String:
+			if pointer {
+				if slice {
+					return makeStdStringValuePtrSliceUnmarshaler(getUnmarshalInfo(t), name)
+				}
+				return makeStdStringValuePtrUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			if slice {
+				return makeStdStringValueSliceUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			return makeStdStringValueUnmarshaler(getUnmarshalInfo(t), name)
+		case uint8SliceType:
+			if pointer {
+				if slice {
+					return makeStdBytesValuePtrSliceUnmarshaler(getUnmarshalInfo(t), name)
+				}
+				return makeStdBytesValuePtrUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			if slice {
+				return makeStdBytesValueSliceUnmarshaler(getUnmarshalInfo(t), name)
+			}
+			return makeStdBytesValueUnmarshaler(getUnmarshalInfo(t), name)
+		default:
+			panic(fmt.Sprintf("unknown wktpointer type %#v", t))
+		}
+	}
+
 	// We'll never have both pointer and slice for basic types.
 	if pointer && slice && t.Kind() != reflect.Struct {
 		panic("both pointer and slice for basic type in " + t.Name())
@ -656,6 +787,15 @@ func typeUnmarshaler(t reflect.Type, tags string) unmarshaler {
 		}
 		return unmarshalBytesValue
 	case reflect.String:
+		if validateUTF8 {
+			if pointer {
+				return unmarshalUTF8StringPtr
+			}
+			if slice {
+				return unmarshalUTF8StringSlice
+			}
+			return unmarshalUTF8StringValue
+		}
 		if pointer {
 			return unmarshalStringPtr
 		}
@ -1516,9 +1656,6 @@ func unmarshalStringValue(b []byte, f pointer, w int) ([]byte, error) {
 		return nil, io.ErrUnexpectedEOF
 	}
 	v := string(b[:x])
-	if !utf8.ValidString(v) {
-		return nil, errInvalidUTF8
-	}
 	*f.toString() = v
 	return b[x:], nil
 }
@ -1536,9 +1673,6 @@ func unmarshalStringPtr(b []byte, f pointer, w int) ([]byte, error) {
 		return nil, io.ErrUnexpectedEOF
 	}
 	v := string(b[:x])
-	if !utf8.ValidString(v) {
-		return nil, errInvalidUTF8
-	}
 	*f.toStringPtr() = &v
 	return b[x:], nil
 }
@ -1556,14 +1690,72 @@ func unmarshalStringSlice(b []byte, f pointer, w int) ([]byte, error) {
 		return nil, io.ErrUnexpectedEOF
 	}
 	v := string(b[:x])
-	if !utf8.ValidString(v) {
-		return nil, errInvalidUTF8
-	}
 	s := f.toStringSlice()
 	*s = append(*s, v)
 	return b[x:], nil
 }

+func unmarshalUTF8StringValue(b []byte, f pointer, w int) ([]byte, error) {
+	if w != WireBytes {
+		return b, errInternalBadWireType
+	}
+	x, n := decodeVarint(b)
+	if n == 0 {
+		return nil, io.ErrUnexpectedEOF
+	}
+	b = b[n:]
+	if x > uint64(len(b)) {
+		return nil, io.ErrUnexpectedEOF
+	}
+	v := string(b[:x])
+	*f.toString() = v
+	if !utf8.ValidString(v) {
+		return b[x:], errInvalidUTF8
+	}
+	return b[x:], nil
+}
+
+func unmarshalUTF8StringPtr(b []byte, f pointer, w int) ([]byte, error) {
+	if w != WireBytes {
+		return b, errInternalBadWireType
+	}
+	x, n := decodeVarint(b)
+	if n == 0 {
+		return nil, io.ErrUnexpectedEOF
+	}
+	b = b[n:]
+	if x > uint64(len(b)) {
+		return nil, io.ErrUnexpectedEOF
+	}
+	v := string(b[:x])
+	*f.toStringPtr() = &v
+	if !utf8.ValidString(v) {
+		return b[x:], errInvalidUTF8
+	}
+	return b[x:], nil
+}
+
+func unmarshalUTF8StringSlice(b []byte, f pointer, w int) ([]byte, error) {
+	if w != WireBytes {
+		return b, errInternalBadWireType
+	}
+	x, n := decodeVarint(b)
+	if n == 0 {
+		return nil, io.ErrUnexpectedEOF
+	}
+	b = b[n:]
+	if x > uint64(len(b)) {
+		return nil, io.ErrUnexpectedEOF
+	}
+	v := string(b[:x])
+	s := f.toStringSlice()
+	*s = append(*s, v)
+	if !utf8.ValidString(v) {
+		return b[x:], errInvalidUTF8
+	}
+	return b[x:], nil
+}
+
 var emptyBuf [0]byte

 func unmarshalBytesValue(b []byte, f pointer, w int) ([]byte, error) {
@ -1731,6 +1923,9 @@ func makeUnmarshalMap(f *reflect.StructField) unmarshaler {
 		if t == "stdduration" {
 			valTags = append(valTags, t)
 		}
+		if t == "wktptr" {
+			valTags = append(valTags, t)
+		}
 	}
 	unmarshalKey := typeUnmarshaler(kt, f.Tag.Get("protobuf_key"))
 	unmarshalVal := typeUnmarshaler(vt, strings.Join(valTags, ","))
@ -1755,6 +1950,7 @@ func makeUnmarshalMap(f *reflect.StructField) unmarshaler {
 		// Maps will be somewhat slow. Oh well.

 		// Read key and value from data.
+		var nerr nonFatal
 		k := reflect.New(kt)
 		v := reflect.New(vt)
 		for len(b) > 0 {
@ -1775,7 +1971,7 @@ func makeUnmarshalMap(f *reflect.StructField) unmarshaler {
 				err = errInternalBadWireType // skip unknown tag
 			}

-			if err == nil {
+			if nerr.Merge(err) {
 				continue
 			}
 			if err != errInternalBadWireType {
@ -1798,7 +1994,7 @@ func makeUnmarshalMap(f *reflect.StructField) unmarshaler {
 		// Insert into map.
 		m.SetMapIndex(k.Elem(), v.Elem())

-		return r, nil
+		return r, nerr.E
 	}
 }

@ -1824,15 +2020,16 @@ func makeUnmarshalOneof(typ, ityp reflect.Type, unmarshal unmarshaler) unmarshal
 		// Unmarshal data into holder.
 		// We unmarshal into the first field of the holder object.
 		var err error
+		var nerr nonFatal
 		b, err = unmarshal(b, valToPointer(v).offset(field0), w)
-		if err != nil {
+		if !nerr.Merge(err) {
 			return nil, err
 		}

 		// Write pointer to holder into target field.
 		f.asPointerTo(ityp).Elem().Set(v)

-		return b, nil
+		return b, nerr.E
 	}
 }

@ -1945,7 +2142,7 @@ func encodeVarint(b []byte, x uint64) []byte {
 // If there is an error, it returns 0,0.
 func decodeVarint(b []byte) (uint64, int) {
 	var x, y uint64
-	if len(b) <= 0 {
+	if len(b) == 0 {
 		goto bad
 	}
 	x = uint64(b[0])
--- a/vendor/github.com/gogo/protobuf/proto/text.go
+++ b/vendor/github.com/gogo/protobuf/proto/text.go
@ -364,7 +364,7 @@ func (tm *TextMarshaler) writeStruct(w *textWriter, sv reflect.Value) error {
 						return err
 					}
 				}
-				if err := tm.writeAny(w, key, props.mkeyprop); err != nil {
+				if err := tm.writeAny(w, key, props.MapKeyProp); err != nil {
 					return err
 				}
 				if err := w.WriteByte('\n'); err != nil {
@ -381,7 +381,7 @@ func (tm *TextMarshaler) writeStruct(w *textWriter, sv reflect.Value) error {
 							return err
 						}
 					}
-					if err := tm.writeAny(w, val, props.mvalprop); err != nil {
+					if err := tm.writeAny(w, val, props.MapValProp); err != nil {
 						return err
 					}
 					if err := w.WriteByte('\n'); err != nil {
--- a/vendor/github.com/gogo/protobuf/proto/text_parser.go
+++ b/vendor/github.com/gogo/protobuf/proto/text_parser.go
@ -636,17 +636,17 @@ func (p *textParser) readStruct(sv reflect.Value, terminator string) error {
 					if err := p.consumeToken(":"); err != nil {
 						return err
 					}
-					if err := p.readAny(key, props.mkeyprop); err != nil {
+					if err := p.readAny(key, props.MapKeyProp); err != nil {
 						return err
 					}
 					if err := p.consumeOptionalSeparator(); err != nil {
 						return err
 					}
 				case "value":
-					if err := p.checkForColon(props.mvalprop, dst.Type().Elem()); err != nil {
+					if err := p.checkForColon(props.MapValProp, dst.Type().Elem()); err != nil {
 						return err
 					}
-					if err := p.readAny(val, props.mvalprop); err != nil {
+					if err := p.readAny(val, props.MapValProp); err != nil {
 						return err
 					}
 					if err := p.consumeOptionalSeparator(); err != nil {
@ -923,6 +923,16 @@ func (p *textParser) readAny(v reflect.Value, props *Properties) error {
 			fv.SetFloat(f)
 			return nil
 		}
+	case reflect.Int8:
+		if x, err := strconv.ParseInt(tok.value, 0, 8); err == nil {
+			fv.SetInt(x)
+			return nil
+		}
+	case reflect.Int16:
+		if x, err := strconv.ParseInt(tok.value, 0, 16); err == nil {
+			fv.SetInt(x)
+			return nil
+		}
 	case reflect.Int32:
 		if x, err := strconv.ParseInt(tok.value, 0, 32); err == nil {
 			fv.SetInt(x)
@ -970,6 +980,16 @@ func (p *textParser) readAny(v reflect.Value, props *Properties) error {
 		}
 		// TODO: Handle nested messages which implement encoding.TextUnmarshaler.
 		return p.readStruct(fv, terminator)
+	case reflect.Uint8:
+		if x, err := strconv.ParseUint(tok.value, 0, 8); err == nil {
+			fv.SetUint(x)
+			return nil
+		}
+	case reflect.Uint16:
+		if x, err := strconv.ParseUint(tok.value, 0, 16); err == nil {
+			fv.SetUint(x)
+			return nil
+		}
 	case reflect.Uint32:
 		if x, err := strconv.ParseUint(tok.value, 0, 32); err == nil {
 			fv.SetUint(uint64(x))
--- a/vendor/github.com/gogo/protobuf/proto/wrappers.go
+++ b/vendor/github.com/gogo/protobuf/proto/wrappers.go
--- a/vendor/github.com/gogo/protobuf/proto/wrappers_gogo.go
+++ b/vendor/github.com/gogo/protobuf/proto/wrappers_gogo.go
@ -0,0 +1,113 @@
+// Protocol Buffers for Go with Gadgets
+//
+// Copyright (c) 2018, The GoGo Authors. All rights reserved.
+// http://github.com/gogo/protobuf
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+package proto
+
+type float64Value struct {
+	Value float64 `protobuf:"fixed64,1,opt,name=value,proto3" json:"value,omitempty"`
+}
+
+func (m *float64Value) Reset()       { *m = float64Value{} }
+func (*float64Value) ProtoMessage()  {}
+func (*float64Value) String() string { return "float64<string>" }
+
+type float32Value struct {
+	Value float32 `protobuf:"fixed32,1,opt,name=value,proto3" json:"value,omitempty"`
+}
+
+func (m *float32Value) Reset()       { *m = float32Value{} }
+func (*float32Value) ProtoMessage()  {}
+func (*float32Value) String() string { return "float32<string>" }
+
+type int64Value struct {
+	Value int64 `protobuf:"varint,1,opt,name=value,proto3" json:"value,omitempty"`
+}
+
+func (m *int64Value) Reset()       { *m = int64Value{} }
+func (*int64Value) ProtoMessage()  {}
+func (*int64Value) String() string { return "int64<string>" }
+
+type uint64Value struct {
+	Value uint64 `protobuf:"varint,1,opt,name=value,proto3" json:"value,omitempty"`
+}
+
+func (m *uint64Value) Reset()       { *m = uint64Value{} }
+func (*uint64Value) ProtoMessage()  {}
+func (*uint64Value) String() string { return "uint64<string>" }
+
+type int32Value struct {
+	Value int32 `protobuf:"varint,1,opt,name=value,proto3" json:"value,omitempty"`
+}
+
+func (m *int32Value) Reset()       { *m = int32Value{} }
+func (*int32Value) ProtoMessage()  {}
+func (*int32Value) String() string { return "int32<string>" }
+
+type uint32Value struct {
+	Value uint32 `protobuf:"varint,1,opt,name=value,proto3" json:"value,omitempty"`
+}
+
+func (m *uint32Value) Reset()       { *m = uint32Value{} }
+func (*uint32Value) ProtoMessage()  {}
+func (*uint32Value) String() string { return "uint32<string>" }
+
+type boolValue struct {
+	Value bool `protobuf:"varint,1,opt,name=value,proto3" json:"value,omitempty"`
+}
+
+func (m *boolValue) Reset()       { *m = boolValue{} }
+func (*boolValue) ProtoMessage()  {}
+func (*boolValue) String() string { return "bool<string>" }
+
+type stringValue struct {
+	Value string `protobuf:"bytes,1,opt,name=value,proto3" json:"value,omitempty"`
+}
+
+func (m *stringValue) Reset()       { *m = stringValue{} }
+func (*stringValue) ProtoMessage()  {}
+func (*stringValue) String() string { return "string<string>" }
+
+type bytesValue struct {
+	Value []byte `protobuf:"bytes,1,opt,name=value,proto3" json:"value,omitempty"`
+}
+
+func (m *bytesValue) Reset()       { *m = bytesValue{} }
+func (*bytesValue) ProtoMessage()  {}
+func (*bytesValue) String() string { return "[]byte<string>" }
+
+func init() {
+	RegisterType((*float64Value)(nil), "gogo.protobuf.proto.DoubleValue")
+	RegisterType((*float32Value)(nil), "gogo.protobuf.proto.FloatValue")
+	RegisterType((*int64Value)(nil), "gogo.protobuf.proto.Int64Value")
+	RegisterType((*uint64Value)(nil), "gogo.protobuf.proto.UInt64Value")
+	RegisterType((*int32Value)(nil), "gogo.protobuf.proto.Int32Value")
+	RegisterType((*uint32Value)(nil), "gogo.protobuf.proto.UInt32Value")
+	RegisterType((*boolValue)(nil), "gogo.protobuf.proto.BoolValue")
+	RegisterType((*stringValue)(nil), "gogo.protobuf.proto.StringValue")
+	RegisterType((*bytesValue)(nil), "gogo.protobuf.proto.BytesValue")
+}
--- a/vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor.pb.go
+++ b/vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor.pb.go
--- a/vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor_gostring.gen.go
+++ b/vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor_gostring.gen.go
@ -3,14 +3,16 @@

 package descriptor

-import fmt "fmt"
-import strings "strings"
-import github_com_gogo_protobuf_proto "github.com/gogo/protobuf/proto"
-import sort "sort"
-import strconv "strconv"
-import reflect "reflect"
-import proto "github.com/gogo/protobuf/proto"
-import math "math"
+import (
+	fmt "fmt"
+	github_com_gogo_protobuf_proto "github.com/gogo/protobuf/proto"
+	proto "github.com/gogo/protobuf/proto"
+	math "math"
+	reflect "reflect"
+	sort "sort"
+	strconv "strconv"
+	strings "strings"
+)

 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal
@ -358,7 +360,7 @@ func (this *FileOptions) GoString() string {
 	if this == nil {
 		return "nil"
 	}
-	s := make([]string, 0, 23)
+	s := make([]string, 0, 25)
 	s = append(s, "&descriptor.FileOptions{")
 	if this.JavaPackage != nil {
 		s = append(s, "JavaPackage: "+valueToGoStringDescriptor(this.JavaPackage, "string")+",\n")
@ -414,6 +416,12 @@ func (this *FileOptions) GoString() string {
 	if this.PhpNamespace != nil {
 		s = append(s, "PhpNamespace: "+valueToGoStringDescriptor(this.PhpNamespace, "string")+",\n")
 	}
+	if this.PhpMetadataNamespace != nil {
+		s = append(s, "PhpMetadataNamespace: "+valueToGoStringDescriptor(this.PhpMetadataNamespace, "string")+",\n")
+	}
+	if this.RubyPackage != nil {
+		s = append(s, "RubyPackage: "+valueToGoStringDescriptor(this.RubyPackage, "string")+",\n")
+	}
 	if this.UninterpretedOption != nil {
 		s = append(s, "UninterpretedOption: "+fmt.Sprintf("%#v", this.UninterpretedOption)+",\n")
 	}