Sync upb change (#4373)

2 files changed, 2783 insertions, 195 deletions

diff --git a/php/ext/google/protobuf/upb.c b/php/ext/google/protobuf/upb.c
index 841de789..e01f3bfd 100644
--- a/php/ext/google/protobuf/upb.c
+++ b/php/ext/google/protobuf/upb.c
@@ -1,9 +1,1908 @@
 // Amalgamated source file
 #include "upb.h"
+/* This file was generated by upbc (the upb compiler) from the input
+ * file:
+ *
+ *     google/protobuf/descriptor.proto
+ *
+ * Do not edit -- your changes will be discarded when the file is
+ * regenerated. */
+
+#include <stddef.h>
+
+
+struct google_protobuf_FileDescriptorSet {
+  upb_array* file;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_FileDescriptorSet_submsgs[1] = {
+  &google_protobuf_FileDescriptorProto_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_FileDescriptorSet__fields[1] = {
+  {1, offsetof(google_protobuf_FileDescriptorSet, file), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_FileDescriptorSet_msginit = {
+  &google_protobuf_FileDescriptorSet_submsgs[0],
+  &google_protobuf_FileDescriptorSet__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_FileDescriptorSet), 1, 0, false, true
+};
+
+google_protobuf_FileDescriptorSet *google_protobuf_FileDescriptorSet_new(upb_env *env) {
+  google_protobuf_FileDescriptorSet *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_FileDescriptorSet *google_protobuf_FileDescriptorSet_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_FileDescriptorSet *msg = google_protobuf_FileDescriptorSet_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_FileDescriptorSet_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_FileDescriptorSet_serialize(google_protobuf_FileDescriptorSet *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_FileDescriptorSet_msginit, env, size);
+}
+const upb_array* google_protobuf_FileDescriptorSet_file(const google_protobuf_FileDescriptorSet *msg) {
+  return msg->file;
+}
+void google_protobuf_FileDescriptorSet_set_file(google_protobuf_FileDescriptorSet *msg, upb_array* value) {
+  msg->file = value;
+}
+struct google_protobuf_FileDescriptorProto {
+  upb_stringview name;
+  upb_stringview package;
+  upb_stringview syntax;
+  google_protobuf_FileOptions* options;
+  google_protobuf_SourceCodeInfo* source_code_info;
+  upb_array* dependency;
+  upb_array* message_type;
+  upb_array* enum_type;
+  upb_array* service;
+  upb_array* extension;
+  upb_array* public_dependency;
+  upb_array* weak_dependency;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_FileDescriptorProto_submsgs[6] = {
+  &google_protobuf_DescriptorProto_msginit,
+  &google_protobuf_EnumDescriptorProto_msginit,
+  &google_protobuf_FieldDescriptorProto_msginit,
+  &google_protobuf_FileOptions_msginit,
+  &google_protobuf_ServiceDescriptorProto_msginit,
+  &google_protobuf_SourceCodeInfo_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_FileDescriptorProto__fields[12] = {
+  {1, offsetof(google_protobuf_FileDescriptorProto, name), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {2, offsetof(google_protobuf_FileDescriptorProto, package), 1, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {3, offsetof(google_protobuf_FileDescriptorProto, dependency), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 3},
+  {4, offsetof(google_protobuf_FileDescriptorProto, message_type), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+  {5, offsetof(google_protobuf_FileDescriptorProto, enum_type), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 1, 11, 3},
+  {6, offsetof(google_protobuf_FileDescriptorProto, service), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 4, 11, 3},
+  {7, offsetof(google_protobuf_FileDescriptorProto, extension), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 2, 11, 3},
+  {8, offsetof(google_protobuf_FileDescriptorProto, options), 3, UPB_NOT_IN_ONEOF, 3, 11, 1},
+  {9, offsetof(google_protobuf_FileDescriptorProto, source_code_info), 4, UPB_NOT_IN_ONEOF, 5, 11, 1},
+  {10, offsetof(google_protobuf_FileDescriptorProto, public_dependency), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 5, 3},
+  {11, offsetof(google_protobuf_FileDescriptorProto, weak_dependency), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 5, 3},
+  {12, offsetof(google_protobuf_FileDescriptorProto, syntax), 2, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_FileDescriptorProto_msginit = {
+  &google_protobuf_FileDescriptorProto_submsgs[0],
+  &google_protobuf_FileDescriptorProto__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_FileDescriptorProto), 12, 0, false, true
+};
+
+google_protobuf_FileDescriptorProto *google_protobuf_FileDescriptorProto_new(upb_env *env) {
+  google_protobuf_FileDescriptorProto *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_FileDescriptorProto *google_protobuf_FileDescriptorProto_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_FileDescriptorProto *msg = google_protobuf_FileDescriptorProto_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_FileDescriptorProto_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_FileDescriptorProto_serialize(google_protobuf_FileDescriptorProto *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_FileDescriptorProto_msginit, env, size);
+}
+upb_stringview google_protobuf_FileDescriptorProto_name(const google_protobuf_FileDescriptorProto *msg) {
+  return msg->name;
+}
+void google_protobuf_FileDescriptorProto_set_name(google_protobuf_FileDescriptorProto *msg, upb_stringview value) {
+  msg->name = value;
+}
+upb_stringview google_protobuf_FileDescriptorProto_package(const google_protobuf_FileDescriptorProto *msg) {
+  return msg->package;
+}
+void google_protobuf_FileDescriptorProto_set_package(google_protobuf_FileDescriptorProto *msg, upb_stringview value) {
+  msg->package = value;
+}
+const upb_array* google_protobuf_FileDescriptorProto_dependency(const google_protobuf_FileDescriptorProto *msg) {
+  return msg->dependency;
+}
+void google_protobuf_FileDescriptorProto_set_dependency(google_protobuf_FileDescriptorProto *msg, upb_array* value) {
+  msg->dependency = value;
+}
+const upb_array* google_protobuf_FileDescriptorProto_message_type(const google_protobuf_FileDescriptorProto *msg) {
+  return msg->message_type;
+}
+void google_protobuf_FileDescriptorProto_set_message_type(google_protobuf_FileDescriptorProto *msg, upb_array* value) {
+  msg->message_type = value;
+}
+const upb_array* google_protobuf_FileDescriptorProto_enum_type(const google_protobuf_FileDescriptorProto *msg) {
+  return msg->enum_type;
+}
+void google_protobuf_FileDescriptorProto_set_enum_type(google_protobuf_FileDescriptorProto *msg, upb_array* value) {
+  msg->enum_type = value;
+}
+const upb_array* google_protobuf_FileDescriptorProto_service(const google_protobuf_FileDescriptorProto *msg) {
+  return msg->service;
+}
+void google_protobuf_FileDescriptorProto_set_service(google_protobuf_FileDescriptorProto *msg, upb_array* value) {
+  msg->service = value;
+}
+const upb_array* google_protobuf_FileDescriptorProto_extension(const google_protobuf_FileDescriptorProto *msg) {
+  return msg->extension;
+}
+void google_protobuf_FileDescriptorProto_set_extension(google_protobuf_FileDescriptorProto *msg, upb_array* value) {
+  msg->extension = value;
+}
+const google_protobuf_FileOptions* google_protobuf_FileDescriptorProto_options(const google_protobuf_FileDescriptorProto *msg) {
+  return msg->options;
+}
+void google_protobuf_FileDescriptorProto_set_options(google_protobuf_FileDescriptorProto *msg, google_protobuf_FileOptions* value) {
+  msg->options = value;
+}
+const google_protobuf_SourceCodeInfo* google_protobuf_FileDescriptorProto_source_code_info(const google_protobuf_FileDescriptorProto *msg) {
+  return msg->source_code_info;
+}
+void google_protobuf_FileDescriptorProto_set_source_code_info(google_protobuf_FileDescriptorProto *msg, google_protobuf_SourceCodeInfo* value) {
+  msg->source_code_info = value;
+}
+const upb_array* google_protobuf_FileDescriptorProto_public_dependency(const google_protobuf_FileDescriptorProto *msg) {
+  return msg->public_dependency;
+}
+void google_protobuf_FileDescriptorProto_set_public_dependency(google_protobuf_FileDescriptorProto *msg, upb_array* value) {
+  msg->public_dependency = value;
+}
+const upb_array* google_protobuf_FileDescriptorProto_weak_dependency(const google_protobuf_FileDescriptorProto *msg) {
+  return msg->weak_dependency;
+}
+void google_protobuf_FileDescriptorProto_set_weak_dependency(google_protobuf_FileDescriptorProto *msg, upb_array* value) {
+  msg->weak_dependency = value;
+}
+upb_stringview google_protobuf_FileDescriptorProto_syntax(const google_protobuf_FileDescriptorProto *msg) {
+  return msg->syntax;
+}
+void google_protobuf_FileDescriptorProto_set_syntax(google_protobuf_FileDescriptorProto *msg, upb_stringview value) {
+  msg->syntax = value;
+}
+struct google_protobuf_DescriptorProto {
+  upb_stringview name;
+  google_protobuf_MessageOptions* options;
+  upb_array* field;
+  upb_array* nested_type;
+  upb_array* enum_type;
+  upb_array* extension_range;
+  upb_array* extension;
+  upb_array* oneof_decl;
+  upb_array* reserved_range;
+  upb_array* reserved_name;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_DescriptorProto_submsgs[8] = {
+  &google_protobuf_DescriptorProto_msginit,
+  &google_protobuf_DescriptorProto_ExtensionRange_msginit,
+  &google_protobuf_DescriptorProto_ReservedRange_msginit,
+  &google_protobuf_EnumDescriptorProto_msginit,
+  &google_protobuf_FieldDescriptorProto_msginit,
+  &google_protobuf_MessageOptions_msginit,
+  &google_protobuf_OneofDescriptorProto_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_DescriptorProto__fields[10] = {
+  {1, offsetof(google_protobuf_DescriptorProto, name), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {2, offsetof(google_protobuf_DescriptorProto, field), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 4, 11, 3},
+  {3, offsetof(google_protobuf_DescriptorProto, nested_type), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+  {4, offsetof(google_protobuf_DescriptorProto, enum_type), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 3, 11, 3},
+  {5, offsetof(google_protobuf_DescriptorProto, extension_range), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 1, 11, 3},
+  {6, offsetof(google_protobuf_DescriptorProto, extension), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 4, 11, 3},
+  {7, offsetof(google_protobuf_DescriptorProto, options), 1, UPB_NOT_IN_ONEOF, 5, 11, 1},
+  {8, offsetof(google_protobuf_DescriptorProto, oneof_decl), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 6, 11, 3},
+  {9, offsetof(google_protobuf_DescriptorProto, reserved_range), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 2, 11, 3},
+  {10, offsetof(google_protobuf_DescriptorProto, reserved_name), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 3},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_DescriptorProto_msginit = {
+  &google_protobuf_DescriptorProto_submsgs[0],
+  &google_protobuf_DescriptorProto__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_DescriptorProto), 10, 0, false, true
+};
+
+google_protobuf_DescriptorProto *google_protobuf_DescriptorProto_new(upb_env *env) {
+  google_protobuf_DescriptorProto *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_DescriptorProto *google_protobuf_DescriptorProto_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_DescriptorProto *msg = google_protobuf_DescriptorProto_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_DescriptorProto_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_DescriptorProto_serialize(google_protobuf_DescriptorProto *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_DescriptorProto_msginit, env, size);
+}
+upb_stringview google_protobuf_DescriptorProto_name(const google_protobuf_DescriptorProto *msg) {
+  return msg->name;
+}
+void google_protobuf_DescriptorProto_set_name(google_protobuf_DescriptorProto *msg, upb_stringview value) {
+  msg->name = value;
+}
+const upb_array* google_protobuf_DescriptorProto_field(const google_protobuf_DescriptorProto *msg) {
+  return msg->field;
+}
+void google_protobuf_DescriptorProto_set_field(google_protobuf_DescriptorProto *msg, upb_array* value) {
+  msg->field = value;
+}
+const upb_array* google_protobuf_DescriptorProto_nested_type(const google_protobuf_DescriptorProto *msg) {
+  return msg->nested_type;
+}
+void google_protobuf_DescriptorProto_set_nested_type(google_protobuf_DescriptorProto *msg, upb_array* value) {
+  msg->nested_type = value;
+}
+const upb_array* google_protobuf_DescriptorProto_enum_type(const google_protobuf_DescriptorProto *msg) {
+  return msg->enum_type;
+}
+void google_protobuf_DescriptorProto_set_enum_type(google_protobuf_DescriptorProto *msg, upb_array* value) {
+  msg->enum_type = value;
+}
+const upb_array* google_protobuf_DescriptorProto_extension_range(const google_protobuf_DescriptorProto *msg) {
+  return msg->extension_range;
+}
+void google_protobuf_DescriptorProto_set_extension_range(google_protobuf_DescriptorProto *msg, upb_array* value) {
+  msg->extension_range = value;
+}
+const upb_array* google_protobuf_DescriptorProto_extension(const google_protobuf_DescriptorProto *msg) {
+  return msg->extension;
+}
+void google_protobuf_DescriptorProto_set_extension(google_protobuf_DescriptorProto *msg, upb_array* value) {
+  msg->extension = value;
+}
+const google_protobuf_MessageOptions* google_protobuf_DescriptorProto_options(const google_protobuf_DescriptorProto *msg) {
+  return msg->options;
+}
+void google_protobuf_DescriptorProto_set_options(google_protobuf_DescriptorProto *msg, google_protobuf_MessageOptions* value) {
+  msg->options = value;
+}
+const upb_array* google_protobuf_DescriptorProto_oneof_decl(const google_protobuf_DescriptorProto *msg) {
+  return msg->oneof_decl;
+}
+void google_protobuf_DescriptorProto_set_oneof_decl(google_protobuf_DescriptorProto *msg, upb_array* value) {
+  msg->oneof_decl = value;
+}
+const upb_array* google_protobuf_DescriptorProto_reserved_range(const google_protobuf_DescriptorProto *msg) {
+  return msg->reserved_range;
+}
+void google_protobuf_DescriptorProto_set_reserved_range(google_protobuf_DescriptorProto *msg, upb_array* value) {
+  msg->reserved_range = value;
+}
+const upb_array* google_protobuf_DescriptorProto_reserved_name(const google_protobuf_DescriptorProto *msg) {
+  return msg->reserved_name;
+}
+void google_protobuf_DescriptorProto_set_reserved_name(google_protobuf_DescriptorProto *msg, upb_array* value) {
+  msg->reserved_name = value;
+}
+struct google_protobuf_DescriptorProto_ExtensionRange {
+  int32_t start;
+  int32_t end;
+  google_protobuf_ExtensionRangeOptions* options;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_DescriptorProto_ExtensionRange_submsgs[1] = {
+  &google_protobuf_ExtensionRangeOptions_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_DescriptorProto_ExtensionRange__fields[3] = {
+  {1, offsetof(google_protobuf_DescriptorProto_ExtensionRange, start), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 5, 1},
+  {2, offsetof(google_protobuf_DescriptorProto_ExtensionRange, end), 1, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 5, 1},
+  {3, offsetof(google_protobuf_DescriptorProto_ExtensionRange, options), 2, UPB_NOT_IN_ONEOF, 0, 11, 1},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_DescriptorProto_ExtensionRange_msginit = {
+  &google_protobuf_DescriptorProto_ExtensionRange_submsgs[0],
+  &google_protobuf_DescriptorProto_ExtensionRange__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_DescriptorProto_ExtensionRange), 3, 0, false, true
+};
+
+google_protobuf_DescriptorProto_ExtensionRange *google_protobuf_DescriptorProto_ExtensionRange_new(upb_env *env) {
+  google_protobuf_DescriptorProto_ExtensionRange *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_DescriptorProto_ExtensionRange *google_protobuf_DescriptorProto_ExtensionRange_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_DescriptorProto_ExtensionRange *msg = google_protobuf_DescriptorProto_ExtensionRange_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_DescriptorProto_ExtensionRange_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_DescriptorProto_ExtensionRange_serialize(google_protobuf_DescriptorProto_ExtensionRange *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_DescriptorProto_ExtensionRange_msginit, env, size);
+}
+int32_t google_protobuf_DescriptorProto_ExtensionRange_start(const google_protobuf_DescriptorProto_ExtensionRange *msg) {
+  return msg->start;
+}
+void google_protobuf_DescriptorProto_ExtensionRange_set_start(google_protobuf_DescriptorProto_ExtensionRange *msg, int32_t value) {
+  msg->start = value;
+}
+int32_t google_protobuf_DescriptorProto_ExtensionRange_end(const google_protobuf_DescriptorProto_ExtensionRange *msg) {
+  return msg->end;
+}
+void google_protobuf_DescriptorProto_ExtensionRange_set_end(google_protobuf_DescriptorProto_ExtensionRange *msg, int32_t value) {
+  msg->end = value;
+}
+const google_protobuf_ExtensionRangeOptions* google_protobuf_DescriptorProto_ExtensionRange_options(const google_protobuf_DescriptorProto_ExtensionRange *msg) {
+  return msg->options;
+}
+void google_protobuf_DescriptorProto_ExtensionRange_set_options(google_protobuf_DescriptorProto_ExtensionRange *msg, google_protobuf_ExtensionRangeOptions* value) {
+  msg->options = value;
+}
+struct google_protobuf_DescriptorProto_ReservedRange {
+  int32_t start;
+  int32_t end;
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_DescriptorProto_ReservedRange__fields[2] = {
+  {1, offsetof(google_protobuf_DescriptorProto_ReservedRange, start), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 5, 1},
+  {2, offsetof(google_protobuf_DescriptorProto_ReservedRange, end), 1, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 5, 1},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_DescriptorProto_ReservedRange_msginit = {
+  NULL,
+  &google_protobuf_DescriptorProto_ReservedRange__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_DescriptorProto_ReservedRange), 2, 0, false, true
+};
+
+google_protobuf_DescriptorProto_ReservedRange *google_protobuf_DescriptorProto_ReservedRange_new(upb_env *env) {
+  google_protobuf_DescriptorProto_ReservedRange *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_DescriptorProto_ReservedRange *google_protobuf_DescriptorProto_ReservedRange_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_DescriptorProto_ReservedRange *msg = google_protobuf_DescriptorProto_ReservedRange_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_DescriptorProto_ReservedRange_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_DescriptorProto_ReservedRange_serialize(google_protobuf_DescriptorProto_ReservedRange *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_DescriptorProto_ReservedRange_msginit, env, size);
+}
+int32_t google_protobuf_DescriptorProto_ReservedRange_start(const google_protobuf_DescriptorProto_ReservedRange *msg) {
+  return msg->start;
+}
+void google_protobuf_DescriptorProto_ReservedRange_set_start(google_protobuf_DescriptorProto_ReservedRange *msg, int32_t value) {
+  msg->start = value;
+}
+int32_t google_protobuf_DescriptorProto_ReservedRange_end(const google_protobuf_DescriptorProto_ReservedRange *msg) {
+  return msg->end;
+}
+void google_protobuf_DescriptorProto_ReservedRange_set_end(google_protobuf_DescriptorProto_ReservedRange *msg, int32_t value) {
+  msg->end = value;
+}
+struct google_protobuf_ExtensionRangeOptions {
+  upb_array* uninterpreted_option;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_ExtensionRangeOptions_submsgs[1] = {
+  &google_protobuf_UninterpretedOption_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_ExtensionRangeOptions__fields[1] = {
+  {999, offsetof(google_protobuf_ExtensionRangeOptions, uninterpreted_option), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_ExtensionRangeOptions_msginit = {
+  &google_protobuf_ExtensionRangeOptions_submsgs[0],
+  &google_protobuf_ExtensionRangeOptions__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_ExtensionRangeOptions), 1, 0, false, true
+};
+
+google_protobuf_ExtensionRangeOptions *google_protobuf_ExtensionRangeOptions_new(upb_env *env) {
+  google_protobuf_ExtensionRangeOptions *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_ExtensionRangeOptions *google_protobuf_ExtensionRangeOptions_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_ExtensionRangeOptions *msg = google_protobuf_ExtensionRangeOptions_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_ExtensionRangeOptions_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_ExtensionRangeOptions_serialize(google_protobuf_ExtensionRangeOptions *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_ExtensionRangeOptions_msginit, env, size);
+}
+const upb_array* google_protobuf_ExtensionRangeOptions_uninterpreted_option(const google_protobuf_ExtensionRangeOptions *msg) {
+  return msg->uninterpreted_option;
+}
+void google_protobuf_ExtensionRangeOptions_set_uninterpreted_option(google_protobuf_ExtensionRangeOptions *msg, upb_array* value) {
+  msg->uninterpreted_option = value;
+}
+struct google_protobuf_FieldDescriptorProto {
+  google_protobuf_FieldDescriptorProto_Label label;
+  google_protobuf_FieldDescriptorProto_Type type;
+  int32_t number;
+  int32_t oneof_index;
+  upb_stringview name;
+  upb_stringview extendee;
+  upb_stringview type_name;
+  upb_stringview default_value;
+  upb_stringview json_name;
+  google_protobuf_FieldOptions* options;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_FieldDescriptorProto_submsgs[1] = {
+  &google_protobuf_FieldOptions_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_FieldDescriptorProto__fields[10] = {
+  {1, offsetof(google_protobuf_FieldDescriptorProto, name), 4, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {2, offsetof(google_protobuf_FieldDescriptorProto, extendee), 5, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {3, offsetof(google_protobuf_FieldDescriptorProto, number), 2, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 5, 1},
+  {4, offsetof(google_protobuf_FieldDescriptorProto, label), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 14, 1},
+  {5, offsetof(google_protobuf_FieldDescriptorProto, type), 1, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 14, 1},
+  {6, offsetof(google_protobuf_FieldDescriptorProto, type_name), 6, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {7, offsetof(google_protobuf_FieldDescriptorProto, default_value), 7, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {8, offsetof(google_protobuf_FieldDescriptorProto, options), 9, UPB_NOT_IN_ONEOF, 0, 11, 1},
+  {9, offsetof(google_protobuf_FieldDescriptorProto, oneof_index), 3, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 5, 1},
+  {10, offsetof(google_protobuf_FieldDescriptorProto, json_name), 8, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_FieldDescriptorProto_msginit = {
+  &google_protobuf_FieldDescriptorProto_submsgs[0],
+  &google_protobuf_FieldDescriptorProto__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_FieldDescriptorProto), 10, 0, false, true
+};
+
+google_protobuf_FieldDescriptorProto *google_protobuf_FieldDescriptorProto_new(upb_env *env) {
+  google_protobuf_FieldDescriptorProto *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_FieldDescriptorProto *google_protobuf_FieldDescriptorProto_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_FieldDescriptorProto *msg = google_protobuf_FieldDescriptorProto_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_FieldDescriptorProto_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_FieldDescriptorProto_serialize(google_protobuf_FieldDescriptorProto *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_FieldDescriptorProto_msginit, env, size);
+}
+upb_stringview google_protobuf_FieldDescriptorProto_name(const google_protobuf_FieldDescriptorProto *msg) {
+  return msg->name;
+}
+void google_protobuf_FieldDescriptorProto_set_name(google_protobuf_FieldDescriptorProto *msg, upb_stringview value) {
+  msg->name = value;
+}
+upb_stringview google_protobuf_FieldDescriptorProto_extendee(const google_protobuf_FieldDescriptorProto *msg) {
+  return msg->extendee;
+}
+void google_protobuf_FieldDescriptorProto_set_extendee(google_protobuf_FieldDescriptorProto *msg, upb_stringview value) {
+  msg->extendee = value;
+}
+int32_t google_protobuf_FieldDescriptorProto_number(const google_protobuf_FieldDescriptorProto *msg) {
+  return msg->number;
+}
+void google_protobuf_FieldDescriptorProto_set_number(google_protobuf_FieldDescriptorProto *msg, int32_t value) {
+  msg->number = value;
+}
+google_protobuf_FieldDescriptorProto_Label google_protobuf_FieldDescriptorProto_label(const google_protobuf_FieldDescriptorProto *msg) {
+  return msg->label;
+}
+void google_protobuf_FieldDescriptorProto_set_label(google_protobuf_FieldDescriptorProto *msg, google_protobuf_FieldDescriptorProto_Label value) {
+  msg->label = value;
+}
+google_protobuf_FieldDescriptorProto_Type google_protobuf_FieldDescriptorProto_type(const google_protobuf_FieldDescriptorProto *msg) {
+  return msg->type;
+}
+void google_protobuf_FieldDescriptorProto_set_type(google_protobuf_FieldDescriptorProto *msg, google_protobuf_FieldDescriptorProto_Type value) {
+  msg->type = value;
+}
+upb_stringview google_protobuf_FieldDescriptorProto_type_name(const google_protobuf_FieldDescriptorProto *msg) {
+  return msg->type_name;
+}
+void google_protobuf_FieldDescriptorProto_set_type_name(google_protobuf_FieldDescriptorProto *msg, upb_stringview value) {
+  msg->type_name = value;
+}
+upb_stringview google_protobuf_FieldDescriptorProto_default_value(const google_protobuf_FieldDescriptorProto *msg) {
+  return msg->default_value;
+}
+void google_protobuf_FieldDescriptorProto_set_default_value(google_protobuf_FieldDescriptorProto *msg, upb_stringview value) {
+  msg->default_value = value;
+}
+const google_protobuf_FieldOptions* google_protobuf_FieldDescriptorProto_options(const google_protobuf_FieldDescriptorProto *msg) {
+  return msg->options;
+}
+void google_protobuf_FieldDescriptorProto_set_options(google_protobuf_FieldDescriptorProto *msg, google_protobuf_FieldOptions* value) {
+  msg->options = value;
+}
+int32_t google_protobuf_FieldDescriptorProto_oneof_index(const google_protobuf_FieldDescriptorProto *msg) {
+  return msg->oneof_index;
+}
+void google_protobuf_FieldDescriptorProto_set_oneof_index(google_protobuf_FieldDescriptorProto *msg, int32_t value) {
+  msg->oneof_index = value;
+}
+upb_stringview google_protobuf_FieldDescriptorProto_json_name(const google_protobuf_FieldDescriptorProto *msg) {
+  return msg->json_name;
+}
+void google_protobuf_FieldDescriptorProto_set_json_name(google_protobuf_FieldDescriptorProto *msg, upb_stringview value) {
+  msg->json_name = value;
+}
+struct google_protobuf_OneofDescriptorProto {
+  upb_stringview name;
+  google_protobuf_OneofOptions* options;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_OneofDescriptorProto_submsgs[1] = {
+  &google_protobuf_OneofOptions_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_OneofDescriptorProto__fields[2] = {
+  {1, offsetof(google_protobuf_OneofDescriptorProto, name), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {2, offsetof(google_protobuf_OneofDescriptorProto, options), 1, UPB_NOT_IN_ONEOF, 0, 11, 1},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_OneofDescriptorProto_msginit = {
+  &google_protobuf_OneofDescriptorProto_submsgs[0],
+  &google_protobuf_OneofDescriptorProto__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_OneofDescriptorProto), 2, 0, false, true
+};
+
+google_protobuf_OneofDescriptorProto *google_protobuf_OneofDescriptorProto_new(upb_env *env) {
+  google_protobuf_OneofDescriptorProto *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_OneofDescriptorProto *google_protobuf_OneofDescriptorProto_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_OneofDescriptorProto *msg = google_protobuf_OneofDescriptorProto_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_OneofDescriptorProto_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_OneofDescriptorProto_serialize(google_protobuf_OneofDescriptorProto *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_OneofDescriptorProto_msginit, env, size);
+}
+upb_stringview google_protobuf_OneofDescriptorProto_name(const google_protobuf_OneofDescriptorProto *msg) {
+  return msg->name;
+}
+void google_protobuf_OneofDescriptorProto_set_name(google_protobuf_OneofDescriptorProto *msg, upb_stringview value) {
+  msg->name = value;
+}
+const google_protobuf_OneofOptions* google_protobuf_OneofDescriptorProto_options(const google_protobuf_OneofDescriptorProto *msg) {
+  return msg->options;
+}
+void google_protobuf_OneofDescriptorProto_set_options(google_protobuf_OneofDescriptorProto *msg, google_protobuf_OneofOptions* value) {
+  msg->options = value;
+}
+struct google_protobuf_EnumDescriptorProto {
+  upb_stringview name;
+  google_protobuf_EnumOptions* options;
+  upb_array* value;
+  upb_array* reserved_range;
+  upb_array* reserved_name;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_EnumDescriptorProto_submsgs[3] = {
+  &google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit,
+  &google_protobuf_EnumOptions_msginit,
+  &google_protobuf_EnumValueDescriptorProto_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_EnumDescriptorProto__fields[5] = {
+  {1, offsetof(google_protobuf_EnumDescriptorProto, name), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {2, offsetof(google_protobuf_EnumDescriptorProto, value), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 2, 11, 3},
+  {3, offsetof(google_protobuf_EnumDescriptorProto, options), 1, UPB_NOT_IN_ONEOF, 1, 11, 1},
+  {4, offsetof(google_protobuf_EnumDescriptorProto, reserved_range), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+  {5, offsetof(google_protobuf_EnumDescriptorProto, reserved_name), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 3},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_EnumDescriptorProto_msginit = {
+  &google_protobuf_EnumDescriptorProto_submsgs[0],
+  &google_protobuf_EnumDescriptorProto__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_EnumDescriptorProto), 5, 0, false, true
+};
+
+google_protobuf_EnumDescriptorProto *google_protobuf_EnumDescriptorProto_new(upb_env *env) {
+  google_protobuf_EnumDescriptorProto *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_EnumDescriptorProto *google_protobuf_EnumDescriptorProto_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_EnumDescriptorProto *msg = google_protobuf_EnumDescriptorProto_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_EnumDescriptorProto_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_EnumDescriptorProto_serialize(google_protobuf_EnumDescriptorProto *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_EnumDescriptorProto_msginit, env, size);
+}
+upb_stringview google_protobuf_EnumDescriptorProto_name(const google_protobuf_EnumDescriptorProto *msg) {
+  return msg->name;
+}
+void google_protobuf_EnumDescriptorProto_set_name(google_protobuf_EnumDescriptorProto *msg, upb_stringview value) {
+  msg->name = value;
+}
+const upb_array* google_protobuf_EnumDescriptorProto_value(const google_protobuf_EnumDescriptorProto *msg) {
+  return msg->value;
+}
+void google_protobuf_EnumDescriptorProto_set_value(google_protobuf_EnumDescriptorProto *msg, upb_array* value) {
+  msg->value = value;
+}
+const google_protobuf_EnumOptions* google_protobuf_EnumDescriptorProto_options(const google_protobuf_EnumDescriptorProto *msg) {
+  return msg->options;
+}
+void google_protobuf_EnumDescriptorProto_set_options(google_protobuf_EnumDescriptorProto *msg, google_protobuf_EnumOptions* value) {
+  msg->options = value;
+}
+const upb_array* google_protobuf_EnumDescriptorProto_reserved_range(const google_protobuf_EnumDescriptorProto *msg) {
+  return msg->reserved_range;
+}
+void google_protobuf_EnumDescriptorProto_set_reserved_range(google_protobuf_EnumDescriptorProto *msg, upb_array* value) {
+  msg->reserved_range = value;
+}
+const upb_array* google_protobuf_EnumDescriptorProto_reserved_name(const google_protobuf_EnumDescriptorProto *msg) {
+  return msg->reserved_name;
+}
+void google_protobuf_EnumDescriptorProto_set_reserved_name(google_protobuf_EnumDescriptorProto *msg, upb_array* value) {
+  msg->reserved_name = value;
+}
+struct google_protobuf_EnumDescriptorProto_EnumReservedRange {
+  int32_t start;
+  int32_t end;
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_EnumDescriptorProto_EnumReservedRange__fields[2] = {
+  {1, offsetof(google_protobuf_EnumDescriptorProto_EnumReservedRange, start), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 5, 1},
+  {2, offsetof(google_protobuf_EnumDescriptorProto_EnumReservedRange, end), 1, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 5, 1},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit = {
+  NULL,
+  &google_protobuf_EnumDescriptorProto_EnumReservedRange__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_EnumDescriptorProto_EnumReservedRange), 2, 0, false, true
+};
+
+google_protobuf_EnumDescriptorProto_EnumReservedRange *google_protobuf_EnumDescriptorProto_EnumReservedRange_new(upb_env *env) {
+  google_protobuf_EnumDescriptorProto_EnumReservedRange *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_EnumDescriptorProto_EnumReservedRange *google_protobuf_EnumDescriptorProto_EnumReservedRange_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_EnumDescriptorProto_EnumReservedRange *msg = google_protobuf_EnumDescriptorProto_EnumReservedRange_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_EnumDescriptorProto_EnumReservedRange_serialize(google_protobuf_EnumDescriptorProto_EnumReservedRange *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit, env, size);
+}
+int32_t google_protobuf_EnumDescriptorProto_EnumReservedRange_start(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg) {
+  return msg->start;
+}
+void google_protobuf_EnumDescriptorProto_EnumReservedRange_set_start(google_protobuf_EnumDescriptorProto_EnumReservedRange *msg, int32_t value) {
+  msg->start = value;
+}
+int32_t google_protobuf_EnumDescriptorProto_EnumReservedRange_end(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg) {
+  return msg->end;
+}
+void google_protobuf_EnumDescriptorProto_EnumReservedRange_set_end(google_protobuf_EnumDescriptorProto_EnumReservedRange *msg, int32_t value) {
+  msg->end = value;
+}
+struct google_protobuf_EnumValueDescriptorProto {
+  int32_t number;
+  upb_stringview name;
+  google_protobuf_EnumValueOptions* options;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_EnumValueDescriptorProto_submsgs[1] = {
+  &google_protobuf_EnumValueOptions_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_EnumValueDescriptorProto__fields[3] = {
+  {1, offsetof(google_protobuf_EnumValueDescriptorProto, name), 1, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {2, offsetof(google_protobuf_EnumValueDescriptorProto, number), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 5, 1},
+  {3, offsetof(google_protobuf_EnumValueDescriptorProto, options), 2, UPB_NOT_IN_ONEOF, 0, 11, 1},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_EnumValueDescriptorProto_msginit = {
+  &google_protobuf_EnumValueDescriptorProto_submsgs[0],
+  &google_protobuf_EnumValueDescriptorProto__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_EnumValueDescriptorProto), 3, 0, false, true
+};
+
+google_protobuf_EnumValueDescriptorProto *google_protobuf_EnumValueDescriptorProto_new(upb_env *env) {
+  google_protobuf_EnumValueDescriptorProto *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_EnumValueDescriptorProto *google_protobuf_EnumValueDescriptorProto_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_EnumValueDescriptorProto *msg = google_protobuf_EnumValueDescriptorProto_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_EnumValueDescriptorProto_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_EnumValueDescriptorProto_serialize(google_protobuf_EnumValueDescriptorProto *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_EnumValueDescriptorProto_msginit, env, size);
+}
+upb_stringview google_protobuf_EnumValueDescriptorProto_name(const google_protobuf_EnumValueDescriptorProto *msg) {
+  return msg->name;
+}
+void google_protobuf_EnumValueDescriptorProto_set_name(google_protobuf_EnumValueDescriptorProto *msg, upb_stringview value) {
+  msg->name = value;
+}
+int32_t google_protobuf_EnumValueDescriptorProto_number(const google_protobuf_EnumValueDescriptorProto *msg) {
+  return msg->number;
+}
+void google_protobuf_EnumValueDescriptorProto_set_number(google_protobuf_EnumValueDescriptorProto *msg, int32_t value) {
+  msg->number = value;
+}
+const google_protobuf_EnumValueOptions* google_protobuf_EnumValueDescriptorProto_options(const google_protobuf_EnumValueDescriptorProto *msg) {
+  return msg->options;
+}
+void google_protobuf_EnumValueDescriptorProto_set_options(google_protobuf_EnumValueDescriptorProto *msg, google_protobuf_EnumValueOptions* value) {
+  msg->options = value;
+}
+struct google_protobuf_ServiceDescriptorProto {
+  upb_stringview name;
+  google_protobuf_ServiceOptions* options;
+  upb_array* method;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_ServiceDescriptorProto_submsgs[2] = {
+  &google_protobuf_MethodDescriptorProto_msginit,
+  &google_protobuf_ServiceOptions_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_ServiceDescriptorProto__fields[3] = {
+  {1, offsetof(google_protobuf_ServiceDescriptorProto, name), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {2, offsetof(google_protobuf_ServiceDescriptorProto, method), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+  {3, offsetof(google_protobuf_ServiceDescriptorProto, options), 1, UPB_NOT_IN_ONEOF, 1, 11, 1},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_ServiceDescriptorProto_msginit = {
+  &google_protobuf_ServiceDescriptorProto_submsgs[0],
+  &google_protobuf_ServiceDescriptorProto__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_ServiceDescriptorProto), 3, 0, false, true
+};
+
+google_protobuf_ServiceDescriptorProto *google_protobuf_ServiceDescriptorProto_new(upb_env *env) {
+  google_protobuf_ServiceDescriptorProto *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_ServiceDescriptorProto *google_protobuf_ServiceDescriptorProto_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_ServiceDescriptorProto *msg = google_protobuf_ServiceDescriptorProto_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_ServiceDescriptorProto_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_ServiceDescriptorProto_serialize(google_protobuf_ServiceDescriptorProto *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_ServiceDescriptorProto_msginit, env, size);
+}
+upb_stringview google_protobuf_ServiceDescriptorProto_name(const google_protobuf_ServiceDescriptorProto *msg) {
+  return msg->name;
+}
+void google_protobuf_ServiceDescriptorProto_set_name(google_protobuf_ServiceDescriptorProto *msg, upb_stringview value) {
+  msg->name = value;
+}
+const upb_array* google_protobuf_ServiceDescriptorProto_method(const google_protobuf_ServiceDescriptorProto *msg) {
+  return msg->method;
+}
+void google_protobuf_ServiceDescriptorProto_set_method(google_protobuf_ServiceDescriptorProto *msg, upb_array* value) {
+  msg->method = value;
+}
+const google_protobuf_ServiceOptions* google_protobuf_ServiceDescriptorProto_options(const google_protobuf_ServiceDescriptorProto *msg) {
+  return msg->options;
+}
+void google_protobuf_ServiceDescriptorProto_set_options(google_protobuf_ServiceDescriptorProto *msg, google_protobuf_ServiceOptions* value) {
+  msg->options = value;
+}
+struct google_protobuf_MethodDescriptorProto {
+  bool client_streaming;
+  bool server_streaming;
+  upb_stringview name;
+  upb_stringview input_type;
+  upb_stringview output_type;
+  google_protobuf_MethodOptions* options;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_MethodDescriptorProto_submsgs[1] = {
+  &google_protobuf_MethodOptions_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_MethodDescriptorProto__fields[6] = {
+  {1, offsetof(google_protobuf_MethodDescriptorProto, name), 2, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {2, offsetof(google_protobuf_MethodDescriptorProto, input_type), 3, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {3, offsetof(google_protobuf_MethodDescriptorProto, output_type), 4, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {4, offsetof(google_protobuf_MethodDescriptorProto, options), 5, UPB_NOT_IN_ONEOF, 0, 11, 1},
+  {5, offsetof(google_protobuf_MethodDescriptorProto, client_streaming), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {6, offsetof(google_protobuf_MethodDescriptorProto, server_streaming), 1, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_MethodDescriptorProto_msginit = {
+  &google_protobuf_MethodDescriptorProto_submsgs[0],
+  &google_protobuf_MethodDescriptorProto__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_MethodDescriptorProto), 6, 0, false, true
+};
+
+google_protobuf_MethodDescriptorProto *google_protobuf_MethodDescriptorProto_new(upb_env *env) {
+  google_protobuf_MethodDescriptorProto *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_MethodDescriptorProto *google_protobuf_MethodDescriptorProto_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_MethodDescriptorProto *msg = google_protobuf_MethodDescriptorProto_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_MethodDescriptorProto_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_MethodDescriptorProto_serialize(google_protobuf_MethodDescriptorProto *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_MethodDescriptorProto_msginit, env, size);
+}
+upb_stringview google_protobuf_MethodDescriptorProto_name(const google_protobuf_MethodDescriptorProto *msg) {
+  return msg->name;
+}
+void google_protobuf_MethodDescriptorProto_set_name(google_protobuf_MethodDescriptorProto *msg, upb_stringview value) {
+  msg->name = value;
+}
+upb_stringview google_protobuf_MethodDescriptorProto_input_type(const google_protobuf_MethodDescriptorProto *msg) {
+  return msg->input_type;
+}
+void google_protobuf_MethodDescriptorProto_set_input_type(google_protobuf_MethodDescriptorProto *msg, upb_stringview value) {
+  msg->input_type = value;
+}
+upb_stringview google_protobuf_MethodDescriptorProto_output_type(const google_protobuf_MethodDescriptorProto *msg) {
+  return msg->output_type;
+}
+void google_protobuf_MethodDescriptorProto_set_output_type(google_protobuf_MethodDescriptorProto *msg, upb_stringview value) {
+  msg->output_type = value;
+}
+const google_protobuf_MethodOptions* google_protobuf_MethodDescriptorProto_options(const google_protobuf_MethodDescriptorProto *msg) {
+  return msg->options;
+}
+void google_protobuf_MethodDescriptorProto_set_options(google_protobuf_MethodDescriptorProto *msg, google_protobuf_MethodOptions* value) {
+  msg->options = value;
+}
+bool google_protobuf_MethodDescriptorProto_client_streaming(const google_protobuf_MethodDescriptorProto *msg) {
+  return msg->client_streaming;
+}
+void google_protobuf_MethodDescriptorProto_set_client_streaming(google_protobuf_MethodDescriptorProto *msg, bool value) {
+  msg->client_streaming = value;
+}
+bool google_protobuf_MethodDescriptorProto_server_streaming(const google_protobuf_MethodDescriptorProto *msg) {
+  return msg->server_streaming;
+}
+void google_protobuf_MethodDescriptorProto_set_server_streaming(google_protobuf_MethodDescriptorProto *msg, bool value) {
+  msg->server_streaming = value;
+}
+struct google_protobuf_FileOptions {
+  google_protobuf_FileOptions_OptimizeMode optimize_for;
+  bool java_multiple_files;
+  bool cc_generic_services;
+  bool java_generic_services;
+  bool py_generic_services;
+  bool java_generate_equals_and_hash;
+  bool deprecated;
+  bool java_string_check_utf8;
+  bool cc_enable_arenas;
+  bool php_generic_services;
+  upb_stringview java_package;
+  upb_stringview java_outer_classname;
+  upb_stringview go_package;
+  upb_stringview objc_class_prefix;
+  upb_stringview csharp_namespace;
+  upb_stringview swift_prefix;
+  upb_stringview php_class_prefix;
+  upb_stringview php_namespace;
+  upb_array* uninterpreted_option;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_FileOptions_submsgs[1] = {
+  &google_protobuf_UninterpretedOption_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_FileOptions__fields[19] = {
+  {1, offsetof(google_protobuf_FileOptions, java_package), 10, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {8, offsetof(google_protobuf_FileOptions, java_outer_classname), 11, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {9, offsetof(google_protobuf_FileOptions, optimize_for), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 14, 1},
+  {10, offsetof(google_protobuf_FileOptions, java_multiple_files), 1, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {11, offsetof(google_protobuf_FileOptions, go_package), 12, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {16, offsetof(google_protobuf_FileOptions, cc_generic_services), 2, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {17, offsetof(google_protobuf_FileOptions, java_generic_services), 3, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {18, offsetof(google_protobuf_FileOptions, py_generic_services), 4, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {20, offsetof(google_protobuf_FileOptions, java_generate_equals_and_hash), 5, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {23, offsetof(google_protobuf_FileOptions, deprecated), 6, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {27, offsetof(google_protobuf_FileOptions, java_string_check_utf8), 7, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {31, offsetof(google_protobuf_FileOptions, cc_enable_arenas), 8, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {36, offsetof(google_protobuf_FileOptions, objc_class_prefix), 13, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {37, offsetof(google_protobuf_FileOptions, csharp_namespace), 14, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {39, offsetof(google_protobuf_FileOptions, swift_prefix), 15, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {40, offsetof(google_protobuf_FileOptions, php_class_prefix), 16, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {41, offsetof(google_protobuf_FileOptions, php_namespace), 17, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {42, offsetof(google_protobuf_FileOptions, php_generic_services), 9, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {999, offsetof(google_protobuf_FileOptions, uninterpreted_option), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_FileOptions_msginit = {
+  &google_protobuf_FileOptions_submsgs[0],
+  &google_protobuf_FileOptions__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_FileOptions), 19, 0, false, true
+};
+
+google_protobuf_FileOptions *google_protobuf_FileOptions_new(upb_env *env) {
+  google_protobuf_FileOptions *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_FileOptions *google_protobuf_FileOptions_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_FileOptions *msg = google_protobuf_FileOptions_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_FileOptions_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_FileOptions_serialize(google_protobuf_FileOptions *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_FileOptions_msginit, env, size);
+}
+upb_stringview google_protobuf_FileOptions_java_package(const google_protobuf_FileOptions *msg) {
+  return msg->java_package;
+}
+void google_protobuf_FileOptions_set_java_package(google_protobuf_FileOptions *msg, upb_stringview value) {
+  msg->java_package = value;
+}
+upb_stringview google_protobuf_FileOptions_java_outer_classname(const google_protobuf_FileOptions *msg) {
+  return msg->java_outer_classname;
+}
+void google_protobuf_FileOptions_set_java_outer_classname(google_protobuf_FileOptions *msg, upb_stringview value) {
+  msg->java_outer_classname = value;
+}
+google_protobuf_FileOptions_OptimizeMode google_protobuf_FileOptions_optimize_for(const google_protobuf_FileOptions *msg) {
+  return msg->optimize_for;
+}
+void google_protobuf_FileOptions_set_optimize_for(google_protobuf_FileOptions *msg, google_protobuf_FileOptions_OptimizeMode value) {
+  msg->optimize_for = value;
+}
+bool google_protobuf_FileOptions_java_multiple_files(const google_protobuf_FileOptions *msg) {
+  return msg->java_multiple_files;
+}
+void google_protobuf_FileOptions_set_java_multiple_files(google_protobuf_FileOptions *msg, bool value) {
+  msg->java_multiple_files = value;
+}
+upb_stringview google_protobuf_FileOptions_go_package(const google_protobuf_FileOptions *msg) {
+  return msg->go_package;
+}
+void google_protobuf_FileOptions_set_go_package(google_protobuf_FileOptions *msg, upb_stringview value) {
+  msg->go_package = value;
+}
+bool google_protobuf_FileOptions_cc_generic_services(const google_protobuf_FileOptions *msg) {
+  return msg->cc_generic_services;
+}
+void google_protobuf_FileOptions_set_cc_generic_services(google_protobuf_FileOptions *msg, bool value) {
+  msg->cc_generic_services = value;
+}
+bool google_protobuf_FileOptions_java_generic_services(const google_protobuf_FileOptions *msg) {
+  return msg->java_generic_services;
+}
+void google_protobuf_FileOptions_set_java_generic_services(google_protobuf_FileOptions *msg, bool value) {
+  msg->java_generic_services = value;
+}
+bool google_protobuf_FileOptions_py_generic_services(const google_protobuf_FileOptions *msg) {
+  return msg->py_generic_services;
+}
+void google_protobuf_FileOptions_set_py_generic_services(google_protobuf_FileOptions *msg, bool value) {
+  msg->py_generic_services = value;
+}
+bool google_protobuf_FileOptions_java_generate_equals_and_hash(const google_protobuf_FileOptions *msg) {
+  return msg->java_generate_equals_and_hash;
+}
+void google_protobuf_FileOptions_set_java_generate_equals_and_hash(google_protobuf_FileOptions *msg, bool value) {
+  msg->java_generate_equals_and_hash = value;
+}
+bool google_protobuf_FileOptions_deprecated(const google_protobuf_FileOptions *msg) {
+  return msg->deprecated;
+}
+void google_protobuf_FileOptions_set_deprecated(google_protobuf_FileOptions *msg, bool value) {
+  msg->deprecated = value;
+}
+bool google_protobuf_FileOptions_java_string_check_utf8(const google_protobuf_FileOptions *msg) {
+  return msg->java_string_check_utf8;
+}
+void google_protobuf_FileOptions_set_java_string_check_utf8(google_protobuf_FileOptions *msg, bool value) {
+  msg->java_string_check_utf8 = value;
+}
+bool google_protobuf_FileOptions_cc_enable_arenas(const google_protobuf_FileOptions *msg) {
+  return msg->cc_enable_arenas;
+}
+void google_protobuf_FileOptions_set_cc_enable_arenas(google_protobuf_FileOptions *msg, bool value) {
+  msg->cc_enable_arenas = value;
+}
+upb_stringview google_protobuf_FileOptions_objc_class_prefix(const google_protobuf_FileOptions *msg) {
+  return msg->objc_class_prefix;
+}
+void google_protobuf_FileOptions_set_objc_class_prefix(google_protobuf_FileOptions *msg, upb_stringview value) {
+  msg->objc_class_prefix = value;
+}
+upb_stringview google_protobuf_FileOptions_csharp_namespace(const google_protobuf_FileOptions *msg) {
+  return msg->csharp_namespace;
+}
+void google_protobuf_FileOptions_set_csharp_namespace(google_protobuf_FileOptions *msg, upb_stringview value) {
+  msg->csharp_namespace = value;
+}
+upb_stringview google_protobuf_FileOptions_swift_prefix(const google_protobuf_FileOptions *msg) {
+  return msg->swift_prefix;
+}
+void google_protobuf_FileOptions_set_swift_prefix(google_protobuf_FileOptions *msg, upb_stringview value) {
+  msg->swift_prefix = value;
+}
+upb_stringview google_protobuf_FileOptions_php_class_prefix(const google_protobuf_FileOptions *msg) {
+  return msg->php_class_prefix;
+}
+void google_protobuf_FileOptions_set_php_class_prefix(google_protobuf_FileOptions *msg, upb_stringview value) {
+  msg->php_class_prefix = value;
+}
+upb_stringview google_protobuf_FileOptions_php_namespace(const google_protobuf_FileOptions *msg) {
+  return msg->php_namespace;
+}
+void google_protobuf_FileOptions_set_php_namespace(google_protobuf_FileOptions *msg, upb_stringview value) {
+  msg->php_namespace = value;
+}
+bool google_protobuf_FileOptions_php_generic_services(const google_protobuf_FileOptions *msg) {
+  return msg->php_generic_services;
+}
+void google_protobuf_FileOptions_set_php_generic_services(google_protobuf_FileOptions *msg, bool value) {
+  msg->php_generic_services = value;
+}
+const upb_array* google_protobuf_FileOptions_uninterpreted_option(const google_protobuf_FileOptions *msg) {
+  return msg->uninterpreted_option;
+}
+void google_protobuf_FileOptions_set_uninterpreted_option(google_protobuf_FileOptions *msg, upb_array* value) {
+  msg->uninterpreted_option = value;
+}
+struct google_protobuf_MessageOptions {
+  bool message_set_wire_format;
+  bool no_standard_descriptor_accessor;
+  bool deprecated;
+  bool map_entry;
+  upb_array* uninterpreted_option;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_MessageOptions_submsgs[1] = {
+  &google_protobuf_UninterpretedOption_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_MessageOptions__fields[5] = {
+  {1, offsetof(google_protobuf_MessageOptions, message_set_wire_format), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {2, offsetof(google_protobuf_MessageOptions, no_standard_descriptor_accessor), 1, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {3, offsetof(google_protobuf_MessageOptions, deprecated), 2, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {7, offsetof(google_protobuf_MessageOptions, map_entry), 3, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {999, offsetof(google_protobuf_MessageOptions, uninterpreted_option), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_MessageOptions_msginit = {
+  &google_protobuf_MessageOptions_submsgs[0],
+  &google_protobuf_MessageOptions__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_MessageOptions), 5, 0, false, true
+};
+
+google_protobuf_MessageOptions *google_protobuf_MessageOptions_new(upb_env *env) {
+  google_protobuf_MessageOptions *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_MessageOptions *google_protobuf_MessageOptions_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_MessageOptions *msg = google_protobuf_MessageOptions_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_MessageOptions_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_MessageOptions_serialize(google_protobuf_MessageOptions *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_MessageOptions_msginit, env, size);
+}
+bool google_protobuf_MessageOptions_message_set_wire_format(const google_protobuf_MessageOptions *msg) {
+  return msg->message_set_wire_format;
+}
+void google_protobuf_MessageOptions_set_message_set_wire_format(google_protobuf_MessageOptions *msg, bool value) {
+  msg->message_set_wire_format = value;
+}
+bool google_protobuf_MessageOptions_no_standard_descriptor_accessor(const google_protobuf_MessageOptions *msg) {
+  return msg->no_standard_descriptor_accessor;
+}
+void google_protobuf_MessageOptions_set_no_standard_descriptor_accessor(google_protobuf_MessageOptions *msg, bool value) {
+  msg->no_standard_descriptor_accessor = value;
+}
+bool google_protobuf_MessageOptions_deprecated(const google_protobuf_MessageOptions *msg) {
+  return msg->deprecated;
+}
+void google_protobuf_MessageOptions_set_deprecated(google_protobuf_MessageOptions *msg, bool value) {
+  msg->deprecated = value;
+}
+bool google_protobuf_MessageOptions_map_entry(const google_protobuf_MessageOptions *msg) {
+  return msg->map_entry;
+}
+void google_protobuf_MessageOptions_set_map_entry(google_protobuf_MessageOptions *msg, bool value) {
+  msg->map_entry = value;
+}
+const upb_array* google_protobuf_MessageOptions_uninterpreted_option(const google_protobuf_MessageOptions *msg) {
+  return msg->uninterpreted_option;
+}
+void google_protobuf_MessageOptions_set_uninterpreted_option(google_protobuf_MessageOptions *msg, upb_array* value) {
+  msg->uninterpreted_option = value;
+}
+struct google_protobuf_FieldOptions {
+  google_protobuf_FieldOptions_CType ctype;
+  google_protobuf_FieldOptions_JSType jstype;
+  bool packed;
+  bool deprecated;
+  bool lazy;
+  bool weak;
+  upb_array* uninterpreted_option;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_FieldOptions_submsgs[1] = {
+  &google_protobuf_UninterpretedOption_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_FieldOptions__fields[7] = {
+  {1, offsetof(google_protobuf_FieldOptions, ctype), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 14, 1},
+  {2, offsetof(google_protobuf_FieldOptions, packed), 2, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {3, offsetof(google_protobuf_FieldOptions, deprecated), 3, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {5, offsetof(google_protobuf_FieldOptions, lazy), 4, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {6, offsetof(google_protobuf_FieldOptions, jstype), 1, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 14, 1},
+  {10, offsetof(google_protobuf_FieldOptions, weak), 5, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {999, offsetof(google_protobuf_FieldOptions, uninterpreted_option), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_FieldOptions_msginit = {
+  &google_protobuf_FieldOptions_submsgs[0],
+  &google_protobuf_FieldOptions__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_FieldOptions), 7, 0, false, true
+};
+
+google_protobuf_FieldOptions *google_protobuf_FieldOptions_new(upb_env *env) {
+  google_protobuf_FieldOptions *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_FieldOptions *google_protobuf_FieldOptions_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_FieldOptions *msg = google_protobuf_FieldOptions_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_FieldOptions_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_FieldOptions_serialize(google_protobuf_FieldOptions *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_FieldOptions_msginit, env, size);
+}
+google_protobuf_FieldOptions_CType google_protobuf_FieldOptions_ctype(const google_protobuf_FieldOptions *msg) {
+  return msg->ctype;
+}
+void google_protobuf_FieldOptions_set_ctype(google_protobuf_FieldOptions *msg, google_protobuf_FieldOptions_CType value) {
+  msg->ctype = value;
+}
+bool google_protobuf_FieldOptions_packed(const google_protobuf_FieldOptions *msg) {
+  return msg->packed;
+}
+void google_protobuf_FieldOptions_set_packed(google_protobuf_FieldOptions *msg, bool value) {
+  msg->packed = value;
+}
+bool google_protobuf_FieldOptions_deprecated(const google_protobuf_FieldOptions *msg) {
+  return msg->deprecated;
+}
+void google_protobuf_FieldOptions_set_deprecated(google_protobuf_FieldOptions *msg, bool value) {
+  msg->deprecated = value;
+}
+bool google_protobuf_FieldOptions_lazy(const google_protobuf_FieldOptions *msg) {
+  return msg->lazy;
+}
+void google_protobuf_FieldOptions_set_lazy(google_protobuf_FieldOptions *msg, bool value) {
+  msg->lazy = value;
+}
+google_protobuf_FieldOptions_JSType google_protobuf_FieldOptions_jstype(const google_protobuf_FieldOptions *msg) {
+  return msg->jstype;
+}
+void google_protobuf_FieldOptions_set_jstype(google_protobuf_FieldOptions *msg, google_protobuf_FieldOptions_JSType value) {
+  msg->jstype = value;
+}
+bool google_protobuf_FieldOptions_weak(const google_protobuf_FieldOptions *msg) {
+  return msg->weak;
+}
+void google_protobuf_FieldOptions_set_weak(google_protobuf_FieldOptions *msg, bool value) {
+  msg->weak = value;
+}
+const upb_array* google_protobuf_FieldOptions_uninterpreted_option(const google_protobuf_FieldOptions *msg) {
+  return msg->uninterpreted_option;
+}
+void google_protobuf_FieldOptions_set_uninterpreted_option(google_protobuf_FieldOptions *msg, upb_array* value) {
+  msg->uninterpreted_option = value;
+}
+struct google_protobuf_OneofOptions {
+  upb_array* uninterpreted_option;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_OneofOptions_submsgs[1] = {
+  &google_protobuf_UninterpretedOption_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_OneofOptions__fields[1] = {
+  {999, offsetof(google_protobuf_OneofOptions, uninterpreted_option), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_OneofOptions_msginit = {
+  &google_protobuf_OneofOptions_submsgs[0],
+  &google_protobuf_OneofOptions__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_OneofOptions), 1, 0, false, true
+};
+
+google_protobuf_OneofOptions *google_protobuf_OneofOptions_new(upb_env *env) {
+  google_protobuf_OneofOptions *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_OneofOptions *google_protobuf_OneofOptions_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_OneofOptions *msg = google_protobuf_OneofOptions_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_OneofOptions_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_OneofOptions_serialize(google_protobuf_OneofOptions *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_OneofOptions_msginit, env, size);
+}
+const upb_array* google_protobuf_OneofOptions_uninterpreted_option(const google_protobuf_OneofOptions *msg) {
+  return msg->uninterpreted_option;
+}
+void google_protobuf_OneofOptions_set_uninterpreted_option(google_protobuf_OneofOptions *msg, upb_array* value) {
+  msg->uninterpreted_option = value;
+}
+struct google_protobuf_EnumOptions {
+  bool allow_alias;
+  bool deprecated;
+  upb_array* uninterpreted_option;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_EnumOptions_submsgs[1] = {
+  &google_protobuf_UninterpretedOption_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_EnumOptions__fields[3] = {
+  {2, offsetof(google_protobuf_EnumOptions, allow_alias), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {3, offsetof(google_protobuf_EnumOptions, deprecated), 1, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {999, offsetof(google_protobuf_EnumOptions, uninterpreted_option), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_EnumOptions_msginit = {
+  &google_protobuf_EnumOptions_submsgs[0],
+  &google_protobuf_EnumOptions__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_EnumOptions), 3, 0, false, true
+};
+
+google_protobuf_EnumOptions *google_protobuf_EnumOptions_new(upb_env *env) {
+  google_protobuf_EnumOptions *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_EnumOptions *google_protobuf_EnumOptions_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_EnumOptions *msg = google_protobuf_EnumOptions_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_EnumOptions_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_EnumOptions_serialize(google_protobuf_EnumOptions *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_EnumOptions_msginit, env, size);
+}
+bool google_protobuf_EnumOptions_allow_alias(const google_protobuf_EnumOptions *msg) {
+  return msg->allow_alias;
+}
+void google_protobuf_EnumOptions_set_allow_alias(google_protobuf_EnumOptions *msg, bool value) {
+  msg->allow_alias = value;
+}
+bool google_protobuf_EnumOptions_deprecated(const google_protobuf_EnumOptions *msg) {
+  return msg->deprecated;
+}
+void google_protobuf_EnumOptions_set_deprecated(google_protobuf_EnumOptions *msg, bool value) {
+  msg->deprecated = value;
+}
+const upb_array* google_protobuf_EnumOptions_uninterpreted_option(const google_protobuf_EnumOptions *msg) {
+  return msg->uninterpreted_option;
+}
+void google_protobuf_EnumOptions_set_uninterpreted_option(google_protobuf_EnumOptions *msg, upb_array* value) {
+  msg->uninterpreted_option = value;
+}
+struct google_protobuf_EnumValueOptions {
+  bool deprecated;
+  upb_array* uninterpreted_option;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_EnumValueOptions_submsgs[1] = {
+  &google_protobuf_UninterpretedOption_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_EnumValueOptions__fields[2] = {
+  {1, offsetof(google_protobuf_EnumValueOptions, deprecated), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {999, offsetof(google_protobuf_EnumValueOptions, uninterpreted_option), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_EnumValueOptions_msginit = {
+  &google_protobuf_EnumValueOptions_submsgs[0],
+  &google_protobuf_EnumValueOptions__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_EnumValueOptions), 2, 0, false, true
+};
+
+google_protobuf_EnumValueOptions *google_protobuf_EnumValueOptions_new(upb_env *env) {
+  google_protobuf_EnumValueOptions *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_EnumValueOptions *google_protobuf_EnumValueOptions_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_EnumValueOptions *msg = google_protobuf_EnumValueOptions_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_EnumValueOptions_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_EnumValueOptions_serialize(google_protobuf_EnumValueOptions *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_EnumValueOptions_msginit, env, size);
+}
+bool google_protobuf_EnumValueOptions_deprecated(const google_protobuf_EnumValueOptions *msg) {
+  return msg->deprecated;
+}
+void google_protobuf_EnumValueOptions_set_deprecated(google_protobuf_EnumValueOptions *msg, bool value) {
+  msg->deprecated = value;
+}
+const upb_array* google_protobuf_EnumValueOptions_uninterpreted_option(const google_protobuf_EnumValueOptions *msg) {
+  return msg->uninterpreted_option;
+}
+void google_protobuf_EnumValueOptions_set_uninterpreted_option(google_protobuf_EnumValueOptions *msg, upb_array* value) {
+  msg->uninterpreted_option = value;
+}
+struct google_protobuf_ServiceOptions {
+  bool deprecated;
+  upb_array* uninterpreted_option;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_ServiceOptions_submsgs[1] = {
+  &google_protobuf_UninterpretedOption_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_ServiceOptions__fields[2] = {
+  {33, offsetof(google_protobuf_ServiceOptions, deprecated), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {999, offsetof(google_protobuf_ServiceOptions, uninterpreted_option), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_ServiceOptions_msginit = {
+  &google_protobuf_ServiceOptions_submsgs[0],
+  &google_protobuf_ServiceOptions__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_ServiceOptions), 2, 0, false, true
+};
+
+google_protobuf_ServiceOptions *google_protobuf_ServiceOptions_new(upb_env *env) {
+  google_protobuf_ServiceOptions *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_ServiceOptions *google_protobuf_ServiceOptions_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_ServiceOptions *msg = google_protobuf_ServiceOptions_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_ServiceOptions_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_ServiceOptions_serialize(google_protobuf_ServiceOptions *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_ServiceOptions_msginit, env, size);
+}
+bool google_protobuf_ServiceOptions_deprecated(const google_protobuf_ServiceOptions *msg) {
+  return msg->deprecated;
+}
+void google_protobuf_ServiceOptions_set_deprecated(google_protobuf_ServiceOptions *msg, bool value) {
+  msg->deprecated = value;
+}
+const upb_array* google_protobuf_ServiceOptions_uninterpreted_option(const google_protobuf_ServiceOptions *msg) {
+  return msg->uninterpreted_option;
+}
+void google_protobuf_ServiceOptions_set_uninterpreted_option(google_protobuf_ServiceOptions *msg, upb_array* value) {
+  msg->uninterpreted_option = value;
+}
+struct google_protobuf_MethodOptions {
+  google_protobuf_MethodOptions_IdempotencyLevel idempotency_level;
+  bool deprecated;
+  upb_array* uninterpreted_option;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_MethodOptions_submsgs[1] = {
+  &google_protobuf_UninterpretedOption_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_MethodOptions__fields[3] = {
+  {33, offsetof(google_protobuf_MethodOptions, deprecated), 1, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 1},
+  {34, offsetof(google_protobuf_MethodOptions, idempotency_level), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 14, 1},
+  {999, offsetof(google_protobuf_MethodOptions, uninterpreted_option), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_MethodOptions_msginit = {
+  &google_protobuf_MethodOptions_submsgs[0],
+  &google_protobuf_MethodOptions__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_MethodOptions), 3, 0, false, true
+};
+
+google_protobuf_MethodOptions *google_protobuf_MethodOptions_new(upb_env *env) {
+  google_protobuf_MethodOptions *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_MethodOptions *google_protobuf_MethodOptions_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_MethodOptions *msg = google_protobuf_MethodOptions_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_MethodOptions_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_MethodOptions_serialize(google_protobuf_MethodOptions *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_MethodOptions_msginit, env, size);
+}
+bool google_protobuf_MethodOptions_deprecated(const google_protobuf_MethodOptions *msg) {
+  return msg->deprecated;
+}
+void google_protobuf_MethodOptions_set_deprecated(google_protobuf_MethodOptions *msg, bool value) {
+  msg->deprecated = value;
+}
+google_protobuf_MethodOptions_IdempotencyLevel google_protobuf_MethodOptions_idempotency_level(const google_protobuf_MethodOptions *msg) {
+  return msg->idempotency_level;
+}
+void google_protobuf_MethodOptions_set_idempotency_level(google_protobuf_MethodOptions *msg, google_protobuf_MethodOptions_IdempotencyLevel value) {
+  msg->idempotency_level = value;
+}
+const upb_array* google_protobuf_MethodOptions_uninterpreted_option(const google_protobuf_MethodOptions *msg) {
+  return msg->uninterpreted_option;
+}
+void google_protobuf_MethodOptions_set_uninterpreted_option(google_protobuf_MethodOptions *msg, upb_array* value) {
+  msg->uninterpreted_option = value;
+}
+struct google_protobuf_UninterpretedOption {
+  uint64_t positive_int_value;
+  int64_t negative_int_value;
+  double double_value;
+  upb_stringview identifier_value;
+  upb_stringview string_value;
+  upb_stringview aggregate_value;
+  upb_array* name;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_UninterpretedOption_submsgs[1] = {
+  &google_protobuf_UninterpretedOption_NamePart_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_UninterpretedOption__fields[7] = {
+  {2, offsetof(google_protobuf_UninterpretedOption, name), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+  {3, offsetof(google_protobuf_UninterpretedOption, identifier_value), 3, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {4, offsetof(google_protobuf_UninterpretedOption, positive_int_value), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 4, 1},
+  {5, offsetof(google_protobuf_UninterpretedOption, negative_int_value), 1, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 3, 1},
+  {6, offsetof(google_protobuf_UninterpretedOption, double_value), 2, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 1, 1},
+  {7, offsetof(google_protobuf_UninterpretedOption, string_value), 4, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 12, 1},
+  {8, offsetof(google_protobuf_UninterpretedOption, aggregate_value), 5, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_UninterpretedOption_msginit = {
+  &google_protobuf_UninterpretedOption_submsgs[0],
+  &google_protobuf_UninterpretedOption__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_UninterpretedOption), 7, 0, false, true
+};
+
+google_protobuf_UninterpretedOption *google_protobuf_UninterpretedOption_new(upb_env *env) {
+  google_protobuf_UninterpretedOption *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_UninterpretedOption *google_protobuf_UninterpretedOption_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_UninterpretedOption *msg = google_protobuf_UninterpretedOption_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_UninterpretedOption_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_UninterpretedOption_serialize(google_protobuf_UninterpretedOption *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_UninterpretedOption_msginit, env, size);
+}
+const upb_array* google_protobuf_UninterpretedOption_name(const google_protobuf_UninterpretedOption *msg) {
+  return msg->name;
+}
+void google_protobuf_UninterpretedOption_set_name(google_protobuf_UninterpretedOption *msg, upb_array* value) {
+  msg->name = value;
+}
+upb_stringview google_protobuf_UninterpretedOption_identifier_value(const google_protobuf_UninterpretedOption *msg) {
+  return msg->identifier_value;
+}
+void google_protobuf_UninterpretedOption_set_identifier_value(google_protobuf_UninterpretedOption *msg, upb_stringview value) {
+  msg->identifier_value = value;
+}
+uint64_t google_protobuf_UninterpretedOption_positive_int_value(const google_protobuf_UninterpretedOption *msg) {
+  return msg->positive_int_value;
+}
+void google_protobuf_UninterpretedOption_set_positive_int_value(google_protobuf_UninterpretedOption *msg, uint64_t value) {
+  msg->positive_int_value = value;
+}
+int64_t google_protobuf_UninterpretedOption_negative_int_value(const google_protobuf_UninterpretedOption *msg) {
+  return msg->negative_int_value;
+}
+void google_protobuf_UninterpretedOption_set_negative_int_value(google_protobuf_UninterpretedOption *msg, int64_t value) {
+  msg->negative_int_value = value;
+}
+double google_protobuf_UninterpretedOption_double_value(const google_protobuf_UninterpretedOption *msg) {
+  return msg->double_value;
+}
+void google_protobuf_UninterpretedOption_set_double_value(google_protobuf_UninterpretedOption *msg, double value) {
+  msg->double_value = value;
+}
+upb_stringview google_protobuf_UninterpretedOption_string_value(const google_protobuf_UninterpretedOption *msg) {
+  return msg->string_value;
+}
+void google_protobuf_UninterpretedOption_set_string_value(google_protobuf_UninterpretedOption *msg, upb_stringview value) {
+  msg->string_value = value;
+}
+upb_stringview google_protobuf_UninterpretedOption_aggregate_value(const google_protobuf_UninterpretedOption *msg) {
+  return msg->aggregate_value;
+}
+void google_protobuf_UninterpretedOption_set_aggregate_value(google_protobuf_UninterpretedOption *msg, upb_stringview value) {
+  msg->aggregate_value = value;
+}
+struct google_protobuf_UninterpretedOption_NamePart {
+  bool is_extension;
+  upb_stringview name_part;
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_UninterpretedOption_NamePart__fields[2] = {
+  {1, offsetof(google_protobuf_UninterpretedOption_NamePart, name_part), 1, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 2},
+  {2, offsetof(google_protobuf_UninterpretedOption_NamePart, is_extension), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 8, 2},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_UninterpretedOption_NamePart_msginit = {
+  NULL,
+  &google_protobuf_UninterpretedOption_NamePart__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_UninterpretedOption_NamePart), 2, 0, false, true
+};
+
+google_protobuf_UninterpretedOption_NamePart *google_protobuf_UninterpretedOption_NamePart_new(upb_env *env) {
+  google_protobuf_UninterpretedOption_NamePart *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_UninterpretedOption_NamePart *google_protobuf_UninterpretedOption_NamePart_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_UninterpretedOption_NamePart *msg = google_protobuf_UninterpretedOption_NamePart_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_UninterpretedOption_NamePart_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_UninterpretedOption_NamePart_serialize(google_protobuf_UninterpretedOption_NamePart *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_UninterpretedOption_NamePart_msginit, env, size);
+}
+upb_stringview google_protobuf_UninterpretedOption_NamePart_name_part(const google_protobuf_UninterpretedOption_NamePart *msg) {
+  return msg->name_part;
+}
+void google_protobuf_UninterpretedOption_NamePart_set_name_part(google_protobuf_UninterpretedOption_NamePart *msg, upb_stringview value) {
+  msg->name_part = value;
+}
+bool google_protobuf_UninterpretedOption_NamePart_is_extension(const google_protobuf_UninterpretedOption_NamePart *msg) {
+  return msg->is_extension;
+}
+void google_protobuf_UninterpretedOption_NamePart_set_is_extension(google_protobuf_UninterpretedOption_NamePart *msg, bool value) {
+  msg->is_extension = value;
+}
+struct google_protobuf_SourceCodeInfo {
+  upb_array* location;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_SourceCodeInfo_submsgs[1] = {
+  &google_protobuf_SourceCodeInfo_Location_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_SourceCodeInfo__fields[1] = {
+  {1, offsetof(google_protobuf_SourceCodeInfo, location), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_SourceCodeInfo_msginit = {
+  &google_protobuf_SourceCodeInfo_submsgs[0],
+  &google_protobuf_SourceCodeInfo__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_SourceCodeInfo), 1, 0, false, true
+};
+
+google_protobuf_SourceCodeInfo *google_protobuf_SourceCodeInfo_new(upb_env *env) {
+  google_protobuf_SourceCodeInfo *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_SourceCodeInfo *google_protobuf_SourceCodeInfo_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_SourceCodeInfo *msg = google_protobuf_SourceCodeInfo_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_SourceCodeInfo_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_SourceCodeInfo_serialize(google_protobuf_SourceCodeInfo *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_SourceCodeInfo_msginit, env, size);
+}
+const upb_array* google_protobuf_SourceCodeInfo_location(const google_protobuf_SourceCodeInfo *msg) {
+  return msg->location;
+}
+void google_protobuf_SourceCodeInfo_set_location(google_protobuf_SourceCodeInfo *msg, upb_array* value) {
+  msg->location = value;
+}
+struct google_protobuf_SourceCodeInfo_Location {
+  upb_stringview leading_comments;
+  upb_stringview trailing_comments;
+  upb_array* path;
+  upb_array* span;
+  upb_array* leading_detached_comments;
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_SourceCodeInfo_Location__fields[5] = {
+  {1, offsetof(google_protobuf_SourceCodeInfo_Location, path), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 5, 3},
+  {2, offsetof(google_protobuf_SourceCodeInfo_Location, span), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 5, 3},
+  {3, offsetof(google_protobuf_SourceCodeInfo_Location, leading_comments), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {4, offsetof(google_protobuf_SourceCodeInfo_Location, trailing_comments), 1, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {6, offsetof(google_protobuf_SourceCodeInfo_Location, leading_detached_comments), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 3},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_SourceCodeInfo_Location_msginit = {
+  NULL,
+  &google_protobuf_SourceCodeInfo_Location__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_SourceCodeInfo_Location), 5, 0, false, true
+};
+
+google_protobuf_SourceCodeInfo_Location *google_protobuf_SourceCodeInfo_Location_new(upb_env *env) {
+  google_protobuf_SourceCodeInfo_Location *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_SourceCodeInfo_Location *google_protobuf_SourceCodeInfo_Location_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_SourceCodeInfo_Location *msg = google_protobuf_SourceCodeInfo_Location_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_SourceCodeInfo_Location_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_SourceCodeInfo_Location_serialize(google_protobuf_SourceCodeInfo_Location *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_SourceCodeInfo_Location_msginit, env, size);
+}
+const upb_array* google_protobuf_SourceCodeInfo_Location_path(const google_protobuf_SourceCodeInfo_Location *msg) {
+  return msg->path;
+}
+void google_protobuf_SourceCodeInfo_Location_set_path(google_protobuf_SourceCodeInfo_Location *msg, upb_array* value) {
+  msg->path = value;
+}
+const upb_array* google_protobuf_SourceCodeInfo_Location_span(const google_protobuf_SourceCodeInfo_Location *msg) {
+  return msg->span;
+}
+void google_protobuf_SourceCodeInfo_Location_set_span(google_protobuf_SourceCodeInfo_Location *msg, upb_array* value) {
+  msg->span = value;
+}
+upb_stringview google_protobuf_SourceCodeInfo_Location_leading_comments(const google_protobuf_SourceCodeInfo_Location *msg) {
+  return msg->leading_comments;
+}
+void google_protobuf_SourceCodeInfo_Location_set_leading_comments(google_protobuf_SourceCodeInfo_Location *msg, upb_stringview value) {
+  msg->leading_comments = value;
+}
+upb_stringview google_protobuf_SourceCodeInfo_Location_trailing_comments(const google_protobuf_SourceCodeInfo_Location *msg) {
+  return msg->trailing_comments;
+}
+void google_protobuf_SourceCodeInfo_Location_set_trailing_comments(google_protobuf_SourceCodeInfo_Location *msg, upb_stringview value) {
+  msg->trailing_comments = value;
+}
+const upb_array* google_protobuf_SourceCodeInfo_Location_leading_detached_comments(const google_protobuf_SourceCodeInfo_Location *msg) {
+  return msg->leading_detached_comments;
+}
+void google_protobuf_SourceCodeInfo_Location_set_leading_detached_comments(google_protobuf_SourceCodeInfo_Location *msg, upb_array* value) {
+  msg->leading_detached_comments = value;
+}
+struct google_protobuf_GeneratedCodeInfo {
+  upb_array* annotation;
+};
+
+static const upb_msglayout_msginit_v1 *const google_protobuf_GeneratedCodeInfo_submsgs[1] = {
+  &google_protobuf_GeneratedCodeInfo_Annotation_msginit,
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_GeneratedCodeInfo__fields[1] = {
+  {1, offsetof(google_protobuf_GeneratedCodeInfo, annotation), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, 0, 11, 3},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_GeneratedCodeInfo_msginit = {
+  &google_protobuf_GeneratedCodeInfo_submsgs[0],
+  &google_protobuf_GeneratedCodeInfo__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_GeneratedCodeInfo), 1, 0, false, true
+};
+
+google_protobuf_GeneratedCodeInfo *google_protobuf_GeneratedCodeInfo_new(upb_env *env) {
+  google_protobuf_GeneratedCodeInfo *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_GeneratedCodeInfo *google_protobuf_GeneratedCodeInfo_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_GeneratedCodeInfo *msg = google_protobuf_GeneratedCodeInfo_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_GeneratedCodeInfo_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_GeneratedCodeInfo_serialize(google_protobuf_GeneratedCodeInfo *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_GeneratedCodeInfo_msginit, env, size);
+}
+const upb_array* google_protobuf_GeneratedCodeInfo_annotation(const google_protobuf_GeneratedCodeInfo *msg) {
+  return msg->annotation;
+}
+void google_protobuf_GeneratedCodeInfo_set_annotation(google_protobuf_GeneratedCodeInfo *msg, upb_array* value) {
+  msg->annotation = value;
+}
+struct google_protobuf_GeneratedCodeInfo_Annotation {
+  int32_t begin;
+  int32_t end;
+  upb_stringview source_file;
+  upb_array* path;
+};
+
+static const upb_msglayout_fieldinit_v1 google_protobuf_GeneratedCodeInfo_Annotation__fields[4] = {
+  {1, offsetof(google_protobuf_GeneratedCodeInfo_Annotation, path), UPB_NO_HASBIT, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 5, 3},
+  {2, offsetof(google_protobuf_GeneratedCodeInfo_Annotation, source_file), 2, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 9, 1},
+  {3, offsetof(google_protobuf_GeneratedCodeInfo_Annotation, begin), 0, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 5, 1},
+  {4, offsetof(google_protobuf_GeneratedCodeInfo_Annotation, end), 1, UPB_NOT_IN_ONEOF, UPB_NO_SUBMSG, 5, 1},
+};
+
+const upb_msglayout_msginit_v1 google_protobuf_GeneratedCodeInfo_Annotation_msginit = {
+  NULL,
+  &google_protobuf_GeneratedCodeInfo_Annotation__fields[0],
+  NULL,
+  NULL, /* TODO. default_msg */
+  UPB_ALIGNED_SIZEOF(google_protobuf_GeneratedCodeInfo_Annotation), 4, 0, false, true
+};
+
+google_protobuf_GeneratedCodeInfo_Annotation *google_protobuf_GeneratedCodeInfo_Annotation_new(upb_env *env) {
+  google_protobuf_GeneratedCodeInfo_Annotation *msg = upb_env_malloc(env, sizeof(*msg));
+  memset(msg, 0, sizeof(*msg));  /* TODO: defaults */
+  return msg;
+}
+google_protobuf_GeneratedCodeInfo_Annotation *google_protobuf_GeneratedCodeInfo_Annotation_parsenew(upb_stringview buf, upb_env *env) {
+  google_protobuf_GeneratedCodeInfo_Annotation *msg = google_protobuf_GeneratedCodeInfo_Annotation_new(env);
+  if (upb_decode(buf, msg, &google_protobuf_GeneratedCodeInfo_Annotation_msginit, env)) {
+    return msg;
+  } else {
+    return NULL;
+  }
+}
+char *google_protobuf_GeneratedCodeInfo_Annotation_serialize(google_protobuf_GeneratedCodeInfo_Annotation *msg, upb_env *env, size_t *size) {
+  return upb_encode(msg, &google_protobuf_GeneratedCodeInfo_Annotation_msginit, env, size);
+}
+const upb_array* google_protobuf_GeneratedCodeInfo_Annotation_path(const google_protobuf_GeneratedCodeInfo_Annotation *msg) {
+  return msg->path;
+}
+void google_protobuf_GeneratedCodeInfo_Annotation_set_path(google_protobuf_GeneratedCodeInfo_Annotation *msg, upb_array* value) {
+  msg->path = value;
+}
+upb_stringview google_protobuf_GeneratedCodeInfo_Annotation_source_file(const google_protobuf_GeneratedCodeInfo_Annotation *msg) {
+  return msg->source_file;
+}
+void google_protobuf_GeneratedCodeInfo_Annotation_set_source_file(google_protobuf_GeneratedCodeInfo_Annotation *msg, upb_stringview value) {
+  msg->source_file = value;
+}
+int32_t google_protobuf_GeneratedCodeInfo_Annotation_begin(const google_protobuf_GeneratedCodeInfo_Annotation *msg) {
+  return msg->begin;
+}
+void google_protobuf_GeneratedCodeInfo_Annotation_set_begin(google_protobuf_GeneratedCodeInfo_Annotation *msg, int32_t value) {
+  msg->begin = value;
+}
+int32_t google_protobuf_GeneratedCodeInfo_Annotation_end(const google_protobuf_GeneratedCodeInfo_Annotation *msg) {
+  return msg->end;
+}
+void google_protobuf_GeneratedCodeInfo_Annotation_set_end(google_protobuf_GeneratedCodeInfo_Annotation *msg, int32_t value) {
+  msg->end = value;
+}
 
 
 /* Maps descriptor type -> upb field type.  */
-static const uint8_t upb_desctype_to_fieldtype[] = {
+const uint8_t upb_desctype_to_fieldtype[] = {
   UPB_WIRE_TYPE_END_GROUP,  /* ENDGROUP */
   UPB_TYPE_DOUBLE,          /* DOUBLE */
   UPB_TYPE_FLOAT,           /* FLOAT */
@@ -268,7 +2167,8 @@ static bool upb_decode_submsg(upb_decstate *d,
                               const char *limit,
                               const upb_msglayout_fieldinit_v1 *field,
                               int group_number) {
-  char *submsg = *(void**)&frame->msg[field->offset];
+  char *submsg_slot = upb_decode_prepareslot(d, frame, field);
+  char *submsg = *(void**)submsg_slot;
   const upb_msglayout_msginit_v1 *subm;
 
   UPB_ASSERT(field->submsg_index != UPB_NO_SUBMSG);
@@ -280,7 +2180,7 @@ static bool upb_decode_submsg(upb_decstate *d,
     CHK(submsg);
     submsg = upb_msg_init(
         submsg, (upb_msglayout*)subm, upb_arena_alloc(upb_env_arena(d->env)));
-    *(void**)&frame->msg[field->offset] = submsg;
+    *(void**)submsg_slot = submsg;
   }
 
   upb_decode_message(d, limit, group_number, submsg, subm);
@@ -445,9 +2345,31 @@ static bool upb_decode_toarray(upb_decstate *d, upb_decframe *frame,
       VARINT_CASE(int32_t, upb_zzdecode_32);
     case UPB_DESCRIPTOR_TYPE_SINT64:
       VARINT_CASE(int64_t, upb_zzdecode_64);
-    case UPB_DESCRIPTOR_TYPE_MESSAGE:
+    case UPB_DESCRIPTOR_TYPE_MESSAGE: {
+      const upb_msglayout_msginit_v1 *subm;
+      char *submsg;
+      void *field_mem;
+
       CHK(val.size <= (size_t)(frame->limit - val.data));
-      return upb_decode_submsg(d, frame, val.data + val.size, field, 0);
+      d->ptr -= val.size;
+
+      /* Create elemente message. */
+      UPB_ASSERT(field->submsg_index != UPB_NO_SUBMSG);
+      subm = frame->m->submsgs[field->submsg_index];
+      UPB_ASSERT(subm);
+
+      submsg = upb_env_malloc(d->env, upb_msg_sizeof((upb_msglayout *)subm));
+      CHK(submsg);
+      submsg = upb_msg_init(submsg, (upb_msglayout*)subm,
+                            upb_arena_alloc(upb_env_arena(d->env)));
+
+      field_mem = upb_array_add(arr, 1);
+      CHK(field_mem);
+      *(void**)field_mem = submsg;
+
+      return upb_decode_message(
+          d, val.data + val.size, frame->group_number, submsg, subm);
+    }
     case UPB_DESCRIPTOR_TYPE_GROUP:
       return upb_append_unknown(d, frame, field_start);
   }
@@ -475,6 +2397,7 @@ static bool upb_decode_delimitedfield(upb_decstate *d, upb_decframe *frame,
       }
       case UPB_DESCRIPTOR_TYPE_MESSAGE:
         CHK(val.size <= (size_t)(frame->limit - val.data));
+        d->ptr -= val.size;
         CHK(upb_decode_submsg(d, frame, val.data + val.size, field, 0));
         break;
       default:
@@ -3004,7 +4927,7 @@ static bool upb_encode_growbuffer(upb_encstate *e, size_t bytes) {
   CHK(new_buf);
 
   /* We want previous data at the end, realloc() put it at the beginning. */
-  memmove(e->limit - old_size, e->buf, old_size);
+  memmove(new_buf + new_size - old_size, e->buf, old_size);
 
   e->ptr = new_buf + new_size - (e->limit - e->ptr);
   e->limit = new_buf + new_size;
@@ -3134,9 +5057,10 @@ do { ; } while(0)
     case UPB_DESCRIPTOR_TYPE_UINT64:
       VARINT_CASE(uint64_t, *ptr);
     case UPB_DESCRIPTOR_TYPE_UINT32:
+      VARINT_CASE(uint32_t, *ptr);
     case UPB_DESCRIPTOR_TYPE_INT32:
     case UPB_DESCRIPTOR_TYPE_ENUM:
-      VARINT_CASE(uint32_t, *ptr);
+      VARINT_CASE(int32_t, (int64_t)*ptr);
     case UPB_DESCRIPTOR_TYPE_BOOL:
       VARINT_CASE(bool, *ptr);
     case UPB_DESCRIPTOR_TYPE_SINT32:
@@ -3214,9 +5138,10 @@ static bool upb_encode_scalarfield(upb_encstate *e, const char *field_mem,
     case UPB_DESCRIPTOR_TYPE_UINT64:
       CASE(uint64_t, varint, UPB_WIRE_TYPE_VARINT, val);
     case UPB_DESCRIPTOR_TYPE_UINT32:
+      CASE(uint32_t, varint, UPB_WIRE_TYPE_VARINT, val);
     case UPB_DESCRIPTOR_TYPE_INT32:
     case UPB_DESCRIPTOR_TYPE_ENUM:
-      CASE(uint32_t, varint, UPB_WIRE_TYPE_VARINT, val);
+      CASE(int32_t, varint, UPB_WIRE_TYPE_VARINT, (int64_t)val);
     case UPB_DESCRIPTOR_TYPE_SFIXED64:
     case UPB_DESCRIPTOR_TYPE_FIXED64:
       CASE(uint64_t, fixed64, UPB_WIRE_TYPE_64BIT, val);
@@ -3283,7 +5208,7 @@ bool upb_encode_message(upb_encstate* e, const char *msg,
                         const upb_msglayout_msginit_v1 *m,
                         size_t *size) {
   int i;
-  char *buf_end = e->ptr;
+  size_t pre_len = e->limit - e->ptr;
 
   if (msg == NULL) {
     return true;
@@ -3296,12 +5221,18 @@ bool upb_encode_message(upb_encstate* e, const char *msg,
       CHK(upb_encode_array(e, msg + f->offset, m, f));
     } else {
       if (upb_encode_hasscalarfield(msg, m, f)) {
-        CHK(upb_encode_scalarfield(e, msg + f->offset, m, f, !m->is_proto2));
+        if (f->oneof_index == UPB_NOT_IN_ONEOF) {
+          CHK(upb_encode_scalarfield(e, msg + f->offset, m, f, !m->is_proto2));
+        } else {
+          const upb_msglayout_oneofinit_v1 *o = &m->oneofs[f->oneof_index];
+          CHK(upb_encode_scalarfield(e, msg + o->data_offset,
+                                     m, f, !m->is_proto2));
+        }
       }
     }
   }
 
-  *size = buf_end - e->ptr;
+  *size = (e->limit - e->ptr) - pre_len;
   return true;
 }
 
@@ -4095,9 +6026,9 @@ static size_t upb_msgval_sizeof(upb_fieldtype_t type) {
       return 4;
     case UPB_TYPE_BOOL:
       return 1;
-    case UPB_TYPE_BYTES:
     case UPB_TYPE_MESSAGE:
       return sizeof(void*);
+    case UPB_TYPE_BYTES:
     case UPB_TYPE_STRING:
       return sizeof(upb_stringview);
   }
@@ -4252,10 +6183,11 @@ static bool upb_msglayout_initdefault(upb_msglayout *l, const upb_msgdef *m) {
   return true;
 }
 
-static upb_msglayout *upb_msglayout_new(const upb_msgdef *m) {
+static bool upb_msglayout_init(const upb_msgdef *m,
+                               upb_msglayout *l,
+                               upb_msgfactory *factory) {
   upb_msg_field_iter it;
   upb_msg_oneof_iter oit;
-  upb_msglayout *l;
   size_t hasbit;
   size_t submsg_count = 0;
   const upb_msglayout_msginit_v1 **submsgs;
@@ -4271,9 +6203,6 @@ static upb_msglayout *upb_msglayout_new(const upb_msgdef *m) {
     }
   }
 
-  l = upb_gmalloc(sizeof(*l));
-  if (!l) return NULL;
-
   memset(l, 0, sizeof(*l));
 
   fields = upb_gmalloc(upb_msgdef_numfields(m) * sizeof(*fields));
@@ -4284,11 +6213,10 @@ static upb_msglayout *upb_msglayout_new(const upb_msgdef *m) {
       (!submsgs && submsg_count) ||
       (!oneofs && upb_msgdef_numoneofs(m))) {
     /* OOM. */
-    upb_gfree(l);
     upb_gfree(fields);
     upb_gfree(submsgs);
     upb_gfree(oneofs);
-    return NULL;
+    return false;
   }
 
   l->data.field_count = upb_msgdef_numfields(m);
@@ -4308,6 +6236,7 @@ static upb_msglayout *upb_msglayout_new(const upb_msgdef *m) {
    */
 
   /* Allocate hasbits and set basic field attributes. */
+  submsg_count = 0;
   for (upb_msg_field_begin(&it, m), hasbit = 0;
        !upb_msg_field_done(&it);
        upb_msg_field_next(&it)) {
@@ -4324,8 +6253,19 @@ static upb_msglayout *upb_msglayout_new(const upb_msgdef *m) {
       field->oneof_index = UPB_NOT_IN_ONEOF;
     }
 
+    if (upb_fielddef_issubmsg(f)) {
+      const upb_msglayout *sub_layout =
+          upb_msgfactory_getlayout(factory, upb_fielddef_msgsubdef(f));
+      field->submsg_index = submsg_count++;
+      submsgs[field->submsg_index] = &sub_layout->data;
+    } else {
+      field->submsg_index = UPB_NO_SUBMSG;
+    }
+
     if (upb_fielddef_haspresence(f) && !upb_fielddef_containingoneof(f)) {
       field->hasbit = hasbit++;
+    } else {
+      field->hasbit = UPB_NO_HASBIT;
     }
   }
 
@@ -4375,12 +6315,7 @@ static upb_msglayout *upb_msglayout_new(const upb_msgdef *m) {
    * alignment.  TODO: track overall alignment for real? */
   l->data.size = align_up(l->data.size, 8);
 
-  if (upb_msglayout_initdefault(l, m)) {
-    return l;
-  } else {
-    upb_msglayout_free(l);
-    return NULL;
-  }
+  return upb_msglayout_initdefault(l, m);
 }
 
 
@@ -4435,10 +6370,14 @@ const upb_msglayout *upb_msgfactory_getlayout(upb_msgfactory *f,
     UPB_ASSERT(upb_value_getptr(v));
     return upb_value_getptr(v);
   } else {
+    /* In case of circular dependency, layout has to be inserted first. */
+    upb_msglayout *l = upb_gmalloc(sizeof(*l));
     upb_msgfactory *mutable_f = (void*)f;
-    upb_msglayout *l = upb_msglayout_new(m);
     upb_inttable_insertptr(&mutable_f->layouts, m, upb_value_ptr(l));
     UPB_ASSERT(l);
+    if (!upb_msglayout_init(m, l, f)) {
+      upb_msglayout_free(l);
+    }
     return l;
   }
 }
diff --git a/php/ext/google/protobuf/upb.h b/php/ext/google/protobuf/upb.h
index 9517f3f0..a263db30 100644
--- a/php/ext/google/protobuf/upb.h
+++ b/php/ext/google/protobuf/upb.h
@@ -1,4 +1,111 @@
 // Amalgamated source file
+
+// php.h intentionally defined NDEBUG. We have to define this macro in order to
+// be used together with php.h
+#ifndef NDEBUG
+#define NDEBUG
+#endif
+
+/*
+** upb_decode: parsing into a upb_msg using a upb_msglayout.
+*/
+
+#ifndef UPB_DECODE_H_
+#define UPB_DECODE_H_
+
+/*
+** upb::Message is a representation for protobuf messages.
+**
+** However it differs from other common representations like
+** google::protobuf::Message in one key way: it does not prescribe any
+** ownership between messages and submessages, and it relies on the
+** client to delete each message/submessage/array/map at the appropriate
+** time.
+**
+** A client can access a upb::Message without knowing anything about
+** ownership semantics, but to create or mutate a message a user needs
+** to implement the memory management themselves.
+**
+** Currently all messages, arrays, and maps store a upb_alloc* internally.
+** Mutating operations use this when they require dynamically-allocated
+** memory.  We could potentially eliminate this size overhead later by
+** letting the user flip a bit on the factory that prevents this from
+** being stored.  The user would then need to use separate functions where
+** the upb_alloc* is passed explicitly.  However for handlers to populate
+** such structures, they would need a place to store this upb_alloc* during
+** parsing; upb_handlers don't currently have a good way to accommodate this.
+**
+** TODO: UTF-8 checking?
+**/
+
+#ifndef UPB_MSG_H_
+#define UPB_MSG_H_
+
+/*
+** Defs are upb's internal representation of the constructs that can appear
+** in a .proto file:
+**
+** - upb::MessageDef (upb_msgdef): describes a "message" construct.
+** - upb::FieldDef (upb_fielddef): describes a message field.
+** - upb::FileDef (upb_filedef): describes a .proto file and its defs.
+** - upb::EnumDef (upb_enumdef): describes an enum.
+** - upb::OneofDef (upb_oneofdef): describes a oneof.
+** - upb::Def (upb_def): base class of all the others.
+**
+** TODO: definitions of services.
+**
+** Like upb_refcounted objects, defs are mutable only until frozen, and are
+** only thread-safe once frozen.
+**
+** This is a mixed C/C++ interface that offers a full API to both languages.
+** See the top-level README for more information.
+*/
+
+#ifndef UPB_DEF_H_
+#define UPB_DEF_H_
+
+/*
+** upb::RefCounted (upb_refcounted)
+**
+** A refcounting scheme that supports circular refs.  It accomplishes this by
+** partitioning the set of objects into groups such that no cycle spans groups;
+** we can then reference-count the group as a whole and ignore refs within the
+** group.  When objects are mutable, these groups are computed very
+** conservatively; we group any objects that have ever had a link between them.
+** When objects are frozen, we compute strongly-connected components which
+** allows us to be precise and only group objects that are actually cyclic.
+**
+** This is a mixed C/C++ interface that offers a full API to both languages.
+** See the top-level README for more information.
+*/
+
+#ifndef UPB_REFCOUNTED_H_
+#define UPB_REFCOUNTED_H_
+
+/*
+** upb_table
+**
+** This header is INTERNAL-ONLY!  Its interfaces are not public or stable!
+** This file defines very fast int->upb_value (inttable) and string->upb_value
+** (strtable) hash tables.
+**
+** The table uses chained scatter with Brent's variation (inspired by the Lua
+** implementation of hash tables).  The hash function for strings is Austin
+** Appleby's "MurmurHash."
+**
+** The inttable uses uintptr_t as its key, which guarantees it can be used to
+** store pointers or integers of at least 32 bits (upb isn't really useful on
+** systems where sizeof(void*) < 4).
+**
+** The table must be homogenous (all values of the same type).  In debug
+** mode, we check this on insert and lookup.
+*/
+
+#ifndef UPB_TABLE_H_
+#define UPB_TABLE_H_
+
+#include <stdint.h>
+#include <string.h>
 /*
 ** This file contains shared definitions that are widely used across upb.
 **
@@ -9,12 +116,6 @@
 #ifndef UPB_H_
 #define UPB_H_
 
-// php.h intentionally defined NDEBUG. We have to define this macro in order to
-// be used together with php.h
-#ifndef NDEBUG
-#define NDEBUG
-#endif
-
 #include <assert.h>
 #include <stdarg.h>
 #include <stdbool.h>
@@ -743,106 +844,6 @@ template <int N> class upb::InlinedEnvironment : public upb::Environment {
 
 
 #endif  /* UPB_H_ */
-/*
-** upb_decode: parsing into a upb_msg using a upb_msglayout.
-*/
-
-#ifndef UPB_DECODE_H_
-#define UPB_DECODE_H_
-
-/*
-** upb::Message is a representation for protobuf messages.
-**
-** However it differs from other common representations like
-** google::protobuf::Message in one key way: it does not prescribe any
-** ownership between messages and submessages, and it relies on the
-** client to delete each message/submessage/array/map at the appropriate
-** time.
-**
-** A client can access a upb::Message without knowing anything about
-** ownership semantics, but to create or mutate a message a user needs
-** to implement the memory management themselves.
-**
-** Currently all messages, arrays, and maps store a upb_alloc* internally.
-** Mutating operations use this when they require dynamically-allocated
-** memory.  We could potentially eliminate this size overhead later by
-** letting the user flip a bit on the factory that prevents this from
-** being stored.  The user would then need to use separate functions where
-** the upb_alloc* is passed explicitly.  However for handlers to populate
-** such structures, they would need a place to store this upb_alloc* during
-** parsing; upb_handlers don't currently have a good way to accommodate this.
-**
-** TODO: UTF-8 checking?
-**/
-
-#ifndef UPB_MSG_H_
-#define UPB_MSG_H_
-
-/*
-** Defs are upb's internal representation of the constructs that can appear
-** in a .proto file:
-**
-** - upb::MessageDef (upb_msgdef): describes a "message" construct.
-** - upb::FieldDef (upb_fielddef): describes a message field.
-** - upb::FileDef (upb_filedef): describes a .proto file and its defs.
-** - upb::EnumDef (upb_enumdef): describes an enum.
-** - upb::OneofDef (upb_oneofdef): describes a oneof.
-** - upb::Def (upb_def): base class of all the others.
-**
-** TODO: definitions of services.
-**
-** Like upb_refcounted objects, defs are mutable only until frozen, and are
-** only thread-safe once frozen.
-**
-** This is a mixed C/C++ interface that offers a full API to both languages.
-** See the top-level README for more information.
-*/
-
-#ifndef UPB_DEF_H_
-#define UPB_DEF_H_
-
-/*
-** upb::RefCounted (upb_refcounted)
-**
-** A refcounting scheme that supports circular refs.  It accomplishes this by
-** partitioning the set of objects into groups such that no cycle spans groups;
-** we can then reference-count the group as a whole and ignore refs within the
-** group.  When objects are mutable, these groups are computed very
-** conservatively; we group any objects that have ever had a link between them.
-** When objects are frozen, we compute strongly-connected components which
-** allows us to be precise and only group objects that are actually cyclic.
-**
-** This is a mixed C/C++ interface that offers a full API to both languages.
-** See the top-level README for more information.
-*/
-
-#ifndef UPB_REFCOUNTED_H_
-#define UPB_REFCOUNTED_H_
-
-/*
-** upb_table
-**
-** This header is INTERNAL-ONLY!  Its interfaces are not public or stable!
-** This file defines very fast int->upb_value (inttable) and string->upb_value
-** (strtable) hash tables.
-**
-** The table uses chained scatter with Brent's variation (inspired by the Lua
-** implementation of hash tables).  The hash function for strings is Austin
-** Appleby's "MurmurHash."
-**
-** The inttable uses uintptr_t as its key, which guarantees it can be used to
-** store pointers or integers of at least 32 bits (upb isn't really useful on
-** systems where sizeof(void*) < 4).
-**
-** The table must be homogenous (all values of the same type).  In debug
-** mode, we check this on insert and lookup.
-*/
-
-#ifndef UPB_TABLE_H_
-#define UPB_TABLE_H_
-
-#include <stdint.h>
-#include <string.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -2001,6 +2002,9 @@ typedef enum {
   UPB_SYNTAX_PROTO3 = 3
 } upb_syntax_t;
 
+/* Maps descriptor type -> upb field type.  */
+extern const uint8_t upb_desctype_to_fieldtype[];
+
 /* Maximum field number allowed for FieldDefs.  This is an inherent limit of the
  * protobuf wire format. */
 #define UPB_MAX_FIELDNUMBER ((1 << 29) - 1)
@@ -6793,6 +6797,714 @@ UPB_END_EXTERN_C
 
 #endif  /* UPB_DECODE_H_ */
 /*
+** upb_encode: parsing into a upb_msg using a upb_msglayout.
+*/
+
+#ifndef UPB_ENCODE_H_
+#define UPB_ENCODE_H_
+
+
+UPB_BEGIN_EXTERN_C
+
+char *upb_encode(const void *msg, const upb_msglayout_msginit_v1 *l,
+                 upb_env *env, size_t *size);
+
+UPB_END_EXTERN_C
+
+#endif  /* UPB_ENCODE_H_ */
+/* This file was generated by upbc (the upb compiler) from the input
+ * file:
+ *
+ *     google/protobuf/descriptor.proto
+ *
+ * Do not edit -- your changes will be discarded when the file is
+ * regenerated. */
+
+#ifndef GOOGLE_PROTOBUF_DESCRIPTOR_PROTO_UPB_H_
+#define GOOGLE_PROTOBUF_DESCRIPTOR_PROTO_UPB_H_
+
+
+UPB_BEGIN_EXTERN_C
+
+struct google_protobuf_FileDescriptorSet;
+typedef struct google_protobuf_FileDescriptorSet google_protobuf_FileDescriptorSet;
+struct google_protobuf_FileDescriptorProto;
+typedef struct google_protobuf_FileDescriptorProto google_protobuf_FileDescriptorProto;
+struct google_protobuf_DescriptorProto;
+typedef struct google_protobuf_DescriptorProto google_protobuf_DescriptorProto;
+struct google_protobuf_DescriptorProto_ExtensionRange;
+typedef struct google_protobuf_DescriptorProto_ExtensionRange google_protobuf_DescriptorProto_ExtensionRange;
+struct google_protobuf_DescriptorProto_ReservedRange;
+typedef struct google_protobuf_DescriptorProto_ReservedRange google_protobuf_DescriptorProto_ReservedRange;
+struct google_protobuf_ExtensionRangeOptions;
+typedef struct google_protobuf_ExtensionRangeOptions google_protobuf_ExtensionRangeOptions;
+struct google_protobuf_FieldDescriptorProto;
+typedef struct google_protobuf_FieldDescriptorProto google_protobuf_FieldDescriptorProto;
+struct google_protobuf_OneofDescriptorProto;
+typedef struct google_protobuf_OneofDescriptorProto google_protobuf_OneofDescriptorProto;
+struct google_protobuf_EnumDescriptorProto;
+typedef struct google_protobuf_EnumDescriptorProto google_protobuf_EnumDescriptorProto;
+struct google_protobuf_EnumDescriptorProto_EnumReservedRange;
+typedef struct google_protobuf_EnumDescriptorProto_EnumReservedRange google_protobuf_EnumDescriptorProto_EnumReservedRange;
+struct google_protobuf_EnumValueDescriptorProto;
+typedef struct google_protobuf_EnumValueDescriptorProto google_protobuf_EnumValueDescriptorProto;
+struct google_protobuf_ServiceDescriptorProto;
+typedef struct google_protobuf_ServiceDescriptorProto google_protobuf_ServiceDescriptorProto;
+struct google_protobuf_MethodDescriptorProto;
+typedef struct google_protobuf_MethodDescriptorProto google_protobuf_MethodDescriptorProto;
+struct google_protobuf_FileOptions;
+typedef struct google_protobuf_FileOptions google_protobuf_FileOptions;
+struct google_protobuf_MessageOptions;
+typedef struct google_protobuf_MessageOptions google_protobuf_MessageOptions;
+struct google_protobuf_FieldOptions;
+typedef struct google_protobuf_FieldOptions google_protobuf_FieldOptions;
+struct google_protobuf_OneofOptions;
+typedef struct google_protobuf_OneofOptions google_protobuf_OneofOptions;
+struct google_protobuf_EnumOptions;
+typedef struct google_protobuf_EnumOptions google_protobuf_EnumOptions;
+struct google_protobuf_EnumValueOptions;
+typedef struct google_protobuf_EnumValueOptions google_protobuf_EnumValueOptions;
+struct google_protobuf_ServiceOptions;
+typedef struct google_protobuf_ServiceOptions google_protobuf_ServiceOptions;
+struct google_protobuf_MethodOptions;
+typedef struct google_protobuf_MethodOptions google_protobuf_MethodOptions;
+struct google_protobuf_UninterpretedOption;
+typedef struct google_protobuf_UninterpretedOption google_protobuf_UninterpretedOption;
+struct google_protobuf_UninterpretedOption_NamePart;
+typedef struct google_protobuf_UninterpretedOption_NamePart google_protobuf_UninterpretedOption_NamePart;
+struct google_protobuf_SourceCodeInfo;
+typedef struct google_protobuf_SourceCodeInfo google_protobuf_SourceCodeInfo;
+struct google_protobuf_SourceCodeInfo_Location;
+typedef struct google_protobuf_SourceCodeInfo_Location google_protobuf_SourceCodeInfo_Location;
+struct google_protobuf_GeneratedCodeInfo;
+typedef struct google_protobuf_GeneratedCodeInfo google_protobuf_GeneratedCodeInfo;
+struct google_protobuf_GeneratedCodeInfo_Annotation;
+typedef struct google_protobuf_GeneratedCodeInfo_Annotation google_protobuf_GeneratedCodeInfo_Annotation;
+/* Enums */
+
+typedef enum {
+  google_protobuf_FieldDescriptorProto_LABEL_OPTIONAL = 1,
+  google_protobuf_FieldDescriptorProto_LABEL_REQUIRED = 2,
+  google_protobuf_FieldDescriptorProto_LABEL_REPEATED = 3
+} google_protobuf_FieldDescriptorProto_Label;
+
+typedef enum {
+  google_protobuf_FieldDescriptorProto_TYPE_DOUBLE = 1,
+  google_protobuf_FieldDescriptorProto_TYPE_FLOAT = 2,
+  google_protobuf_FieldDescriptorProto_TYPE_INT64 = 3,
+  google_protobuf_FieldDescriptorProto_TYPE_UINT64 = 4,
+  google_protobuf_FieldDescriptorProto_TYPE_INT32 = 5,
+  google_protobuf_FieldDescriptorProto_TYPE_FIXED64 = 6,
+  google_protobuf_FieldDescriptorProto_TYPE_FIXED32 = 7,
+  google_protobuf_FieldDescriptorProto_TYPE_BOOL = 8,
+  google_protobuf_FieldDescriptorProto_TYPE_STRING = 9,
+  google_protobuf_FieldDescriptorProto_TYPE_GROUP = 10,
+  google_protobuf_FieldDescriptorProto_TYPE_MESSAGE = 11,
+  google_protobuf_FieldDescriptorProto_TYPE_BYTES = 12,
+  google_protobuf_FieldDescriptorProto_TYPE_UINT32 = 13,
+  google_protobuf_FieldDescriptorProto_TYPE_ENUM = 14,
+  google_protobuf_FieldDescriptorProto_TYPE_SFIXED32 = 15,
+  google_protobuf_FieldDescriptorProto_TYPE_SFIXED64 = 16,
+  google_protobuf_FieldDescriptorProto_TYPE_SINT32 = 17,
+  google_protobuf_FieldDescriptorProto_TYPE_SINT64 = 18
+} google_protobuf_FieldDescriptorProto_Type;
+
+typedef enum {
+  google_protobuf_FieldOptions_STRING = 0,
+  google_protobuf_FieldOptions_CORD = 1,
+  google_protobuf_FieldOptions_STRING_PIECE = 2
+} google_protobuf_FieldOptions_CType;
+
+typedef enum {
+  google_protobuf_FieldOptions_JS_NORMAL = 0,
+  google_protobuf_FieldOptions_JS_STRING = 1,
+  google_protobuf_FieldOptions_JS_NUMBER = 2
+} google_protobuf_FieldOptions_JSType;
+
+typedef enum {
+  google_protobuf_FileOptions_SPEED = 1,
+  google_protobuf_FileOptions_CODE_SIZE = 2,
+  google_protobuf_FileOptions_LITE_RUNTIME = 3
+} google_protobuf_FileOptions_OptimizeMode;
+
+typedef enum {
+  google_protobuf_MethodOptions_IDEMPOTENCY_UNKNOWN = 0,
+  google_protobuf_MethodOptions_NO_SIDE_EFFECTS = 1,
+  google_protobuf_MethodOptions_IDEMPOTENT = 2
+} google_protobuf_MethodOptions_IdempotencyLevel;
+
+/* google_protobuf_FileDescriptorSet */
+extern const upb_msglayout_msginit_v1 google_protobuf_FileDescriptorSet_msginit;
+google_protobuf_FileDescriptorSet *google_protobuf_FileDescriptorSet_new(upb_env *env);
+google_protobuf_FileDescriptorSet *google_protobuf_FileDescriptorSet_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_FileDescriptorSet_serialize(google_protobuf_FileDescriptorSet *msg, upb_env *env, size_t *len);
+void google_protobuf_FileDescriptorSet_free(google_protobuf_FileDescriptorSet *msg, upb_env *env);
+
+/* getters. */
+const upb_array* google_protobuf_FileDescriptorSet_file(const google_protobuf_FileDescriptorSet *msg);
+
+/* setters. */
+void google_protobuf_FileDescriptorSet_set_file(google_protobuf_FileDescriptorSet *msg, upb_array* value);
+
+
+/* google_protobuf_FileDescriptorProto */
+extern const upb_msglayout_msginit_v1 google_protobuf_FileDescriptorProto_msginit;
+google_protobuf_FileDescriptorProto *google_protobuf_FileDescriptorProto_new(upb_env *env);
+google_protobuf_FileDescriptorProto *google_protobuf_FileDescriptorProto_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_FileDescriptorProto_serialize(google_protobuf_FileDescriptorProto *msg, upb_env *env, size_t *len);
+void google_protobuf_FileDescriptorProto_free(google_protobuf_FileDescriptorProto *msg, upb_env *env);
+
+/* getters. */
+upb_stringview google_protobuf_FileDescriptorProto_name(const google_protobuf_FileDescriptorProto *msg);
+upb_stringview google_protobuf_FileDescriptorProto_package(const google_protobuf_FileDescriptorProto *msg);
+const upb_array* google_protobuf_FileDescriptorProto_dependency(const google_protobuf_FileDescriptorProto *msg);
+const upb_array* google_protobuf_FileDescriptorProto_message_type(const google_protobuf_FileDescriptorProto *msg);
+const upb_array* google_protobuf_FileDescriptorProto_enum_type(const google_protobuf_FileDescriptorProto *msg);
+const upb_array* google_protobuf_FileDescriptorProto_service(const google_protobuf_FileDescriptorProto *msg);
+const upb_array* google_protobuf_FileDescriptorProto_extension(const google_protobuf_FileDescriptorProto *msg);
+const google_protobuf_FileOptions* google_protobuf_FileDescriptorProto_options(const google_protobuf_FileDescriptorProto *msg);
+const google_protobuf_SourceCodeInfo* google_protobuf_FileDescriptorProto_source_code_info(const google_protobuf_FileDescriptorProto *msg);
+const upb_array* google_protobuf_FileDescriptorProto_public_dependency(const google_protobuf_FileDescriptorProto *msg);
+const upb_array* google_protobuf_FileDescriptorProto_weak_dependency(const google_protobuf_FileDescriptorProto *msg);
+upb_stringview google_protobuf_FileDescriptorProto_syntax(const google_protobuf_FileDescriptorProto *msg);
+
+/* setters. */
+void google_protobuf_FileDescriptorProto_set_name(google_protobuf_FileDescriptorProto *msg, upb_stringview value);
+void google_protobuf_FileDescriptorProto_set_package(google_protobuf_FileDescriptorProto *msg, upb_stringview value);
+void google_protobuf_FileDescriptorProto_set_dependency(google_protobuf_FileDescriptorProto *msg, upb_array* value);
+void google_protobuf_FileDescriptorProto_set_message_type(google_protobuf_FileDescriptorProto *msg, upb_array* value);
+void google_protobuf_FileDescriptorProto_set_enum_type(google_protobuf_FileDescriptorProto *msg, upb_array* value);
+void google_protobuf_FileDescriptorProto_set_service(google_protobuf_FileDescriptorProto *msg, upb_array* value);
+void google_protobuf_FileDescriptorProto_set_extension(google_protobuf_FileDescriptorProto *msg, upb_array* value);
+void google_protobuf_FileDescriptorProto_set_options(google_protobuf_FileDescriptorProto *msg, google_protobuf_FileOptions* value);
+void google_protobuf_FileDescriptorProto_set_source_code_info(google_protobuf_FileDescriptorProto *msg, google_protobuf_SourceCodeInfo* value);
+void google_protobuf_FileDescriptorProto_set_public_dependency(google_protobuf_FileDescriptorProto *msg, upb_array* value);
+void google_protobuf_FileDescriptorProto_set_weak_dependency(google_protobuf_FileDescriptorProto *msg, upb_array* value);
+void google_protobuf_FileDescriptorProto_set_syntax(google_protobuf_FileDescriptorProto *msg, upb_stringview value);
+
+
+/* google_protobuf_DescriptorProto */
+extern const upb_msglayout_msginit_v1 google_protobuf_DescriptorProto_msginit;
+google_protobuf_DescriptorProto *google_protobuf_DescriptorProto_new(upb_env *env);
+google_protobuf_DescriptorProto *google_protobuf_DescriptorProto_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_DescriptorProto_serialize(google_protobuf_DescriptorProto *msg, upb_env *env, size_t *len);
+void google_protobuf_DescriptorProto_free(google_protobuf_DescriptorProto *msg, upb_env *env);
+
+/* getters. */
+upb_stringview google_protobuf_DescriptorProto_name(const google_protobuf_DescriptorProto *msg);
+const upb_array* google_protobuf_DescriptorProto_field(const google_protobuf_DescriptorProto *msg);
+const upb_array* google_protobuf_DescriptorProto_nested_type(const google_protobuf_DescriptorProto *msg);
+const upb_array* google_protobuf_DescriptorProto_enum_type(const google_protobuf_DescriptorProto *msg);
+const upb_array* google_protobuf_DescriptorProto_extension_range(const google_protobuf_DescriptorProto *msg);
+const upb_array* google_protobuf_DescriptorProto_extension(const google_protobuf_DescriptorProto *msg);
+const google_protobuf_MessageOptions* google_protobuf_DescriptorProto_options(const google_protobuf_DescriptorProto *msg);
+const upb_array* google_protobuf_DescriptorProto_oneof_decl(const google_protobuf_DescriptorProto *msg);
+const upb_array* google_protobuf_DescriptorProto_reserved_range(const google_protobuf_DescriptorProto *msg);
+const upb_array* google_protobuf_DescriptorProto_reserved_name(const google_protobuf_DescriptorProto *msg);
+
+/* setters. */
+void google_protobuf_DescriptorProto_set_name(google_protobuf_DescriptorProto *msg, upb_stringview value);
+void google_protobuf_DescriptorProto_set_field(google_protobuf_DescriptorProto *msg, upb_array* value);
+void google_protobuf_DescriptorProto_set_nested_type(google_protobuf_DescriptorProto *msg, upb_array* value);
+void google_protobuf_DescriptorProto_set_enum_type(google_protobuf_DescriptorProto *msg, upb_array* value);
+void google_protobuf_DescriptorProto_set_extension_range(google_protobuf_DescriptorProto *msg, upb_array* value);
+void google_protobuf_DescriptorProto_set_extension(google_protobuf_DescriptorProto *msg, upb_array* value);
+void google_protobuf_DescriptorProto_set_options(google_protobuf_DescriptorProto *msg, google_protobuf_MessageOptions* value);
+void google_protobuf_DescriptorProto_set_oneof_decl(google_protobuf_DescriptorProto *msg, upb_array* value);
+void google_protobuf_DescriptorProto_set_reserved_range(google_protobuf_DescriptorProto *msg, upb_array* value);
+void google_protobuf_DescriptorProto_set_reserved_name(google_protobuf_DescriptorProto *msg, upb_array* value);
+
+
+/* google_protobuf_DescriptorProto_ExtensionRange */
+extern const upb_msglayout_msginit_v1 google_protobuf_DescriptorProto_ExtensionRange_msginit;
+google_protobuf_DescriptorProto_ExtensionRange *google_protobuf_DescriptorProto_ExtensionRange_new(upb_env *env);
+google_protobuf_DescriptorProto_ExtensionRange *google_protobuf_DescriptorProto_ExtensionRange_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_DescriptorProto_ExtensionRange_serialize(google_protobuf_DescriptorProto_ExtensionRange *msg, upb_env *env, size_t *len);
+void google_protobuf_DescriptorProto_ExtensionRange_free(google_protobuf_DescriptorProto_ExtensionRange *msg, upb_env *env);
+
+/* getters. */
+int32_t google_protobuf_DescriptorProto_ExtensionRange_start(const google_protobuf_DescriptorProto_ExtensionRange *msg);
+int32_t google_protobuf_DescriptorProto_ExtensionRange_end(const google_protobuf_DescriptorProto_ExtensionRange *msg);
+const google_protobuf_ExtensionRangeOptions* google_protobuf_DescriptorProto_ExtensionRange_options(const google_protobuf_DescriptorProto_ExtensionRange *msg);
+
+/* setters. */
+void google_protobuf_DescriptorProto_ExtensionRange_set_start(google_protobuf_DescriptorProto_ExtensionRange *msg, int32_t value);
+void google_protobuf_DescriptorProto_ExtensionRange_set_end(google_protobuf_DescriptorProto_ExtensionRange *msg, int32_t value);
+void google_protobuf_DescriptorProto_ExtensionRange_set_options(google_protobuf_DescriptorProto_ExtensionRange *msg, google_protobuf_ExtensionRangeOptions* value);
+
+
+/* google_protobuf_DescriptorProto_ReservedRange */
+extern const upb_msglayout_msginit_v1 google_protobuf_DescriptorProto_ReservedRange_msginit;
+google_protobuf_DescriptorProto_ReservedRange *google_protobuf_DescriptorProto_ReservedRange_new(upb_env *env);
+google_protobuf_DescriptorProto_ReservedRange *google_protobuf_DescriptorProto_ReservedRange_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_DescriptorProto_ReservedRange_serialize(google_protobuf_DescriptorProto_ReservedRange *msg, upb_env *env, size_t *len);
+void google_protobuf_DescriptorProto_ReservedRange_free(google_protobuf_DescriptorProto_ReservedRange *msg, upb_env *env);
+
+/* getters. */
+int32_t google_protobuf_DescriptorProto_ReservedRange_start(const google_protobuf_DescriptorProto_ReservedRange *msg);
+int32_t google_protobuf_DescriptorProto_ReservedRange_end(const google_protobuf_DescriptorProto_ReservedRange *msg);
+
+/* setters. */
+void google_protobuf_DescriptorProto_ReservedRange_set_start(google_protobuf_DescriptorProto_ReservedRange *msg, int32_t value);
+void google_protobuf_DescriptorProto_ReservedRange_set_end(google_protobuf_DescriptorProto_ReservedRange *msg, int32_t value);
+
+
+/* google_protobuf_ExtensionRangeOptions */
+extern const upb_msglayout_msginit_v1 google_protobuf_ExtensionRangeOptions_msginit;
+google_protobuf_ExtensionRangeOptions *google_protobuf_ExtensionRangeOptions_new(upb_env *env);
+google_protobuf_ExtensionRangeOptions *google_protobuf_ExtensionRangeOptions_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_ExtensionRangeOptions_serialize(google_protobuf_ExtensionRangeOptions *msg, upb_env *env, size_t *len);
+void google_protobuf_ExtensionRangeOptions_free(google_protobuf_ExtensionRangeOptions *msg, upb_env *env);
+
+/* getters. */
+const upb_array* google_protobuf_ExtensionRangeOptions_uninterpreted_option(const google_protobuf_ExtensionRangeOptions *msg);
+
+/* setters. */
+void google_protobuf_ExtensionRangeOptions_set_uninterpreted_option(google_protobuf_ExtensionRangeOptions *msg, upb_array* value);
+
+
+/* google_protobuf_FieldDescriptorProto */
+extern const upb_msglayout_msginit_v1 google_protobuf_FieldDescriptorProto_msginit;
+google_protobuf_FieldDescriptorProto *google_protobuf_FieldDescriptorProto_new(upb_env *env);
+google_protobuf_FieldDescriptorProto *google_protobuf_FieldDescriptorProto_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_FieldDescriptorProto_serialize(google_protobuf_FieldDescriptorProto *msg, upb_env *env, size_t *len);
+void google_protobuf_FieldDescriptorProto_free(google_protobuf_FieldDescriptorProto *msg, upb_env *env);
+
+/* getters. */
+upb_stringview google_protobuf_FieldDescriptorProto_name(const google_protobuf_FieldDescriptorProto *msg);
+upb_stringview google_protobuf_FieldDescriptorProto_extendee(const google_protobuf_FieldDescriptorProto *msg);
+int32_t google_protobuf_FieldDescriptorProto_number(const google_protobuf_FieldDescriptorProto *msg);
+google_protobuf_FieldDescriptorProto_Label google_protobuf_FieldDescriptorProto_label(const google_protobuf_FieldDescriptorProto *msg);
+google_protobuf_FieldDescriptorProto_Type google_protobuf_FieldDescriptorProto_type(const google_protobuf_FieldDescriptorProto *msg);
+upb_stringview google_protobuf_FieldDescriptorProto_type_name(const google_protobuf_FieldDescriptorProto *msg);
+upb_stringview google_protobuf_FieldDescriptorProto_default_value(const google_protobuf_FieldDescriptorProto *msg);
+const google_protobuf_FieldOptions* google_protobuf_FieldDescriptorProto_options(const google_protobuf_FieldDescriptorProto *msg);
+int32_t google_protobuf_FieldDescriptorProto_oneof_index(const google_protobuf_FieldDescriptorProto *msg);
+upb_stringview google_protobuf_FieldDescriptorProto_json_name(const google_protobuf_FieldDescriptorProto *msg);
+
+/* setters. */
+void google_protobuf_FieldDescriptorProto_set_name(google_protobuf_FieldDescriptorProto *msg, upb_stringview value);
+void google_protobuf_FieldDescriptorProto_set_extendee(google_protobuf_FieldDescriptorProto *msg, upb_stringview value);
+void google_protobuf_FieldDescriptorProto_set_number(google_protobuf_FieldDescriptorProto *msg, int32_t value);
+void google_protobuf_FieldDescriptorProto_set_label(google_protobuf_FieldDescriptorProto *msg, google_protobuf_FieldDescriptorProto_Label value);
+void google_protobuf_FieldDescriptorProto_set_type(google_protobuf_FieldDescriptorProto *msg, google_protobuf_FieldDescriptorProto_Type value);
+void google_protobuf_FieldDescriptorProto_set_type_name(google_protobuf_FieldDescriptorProto *msg, upb_stringview value);
+void google_protobuf_FieldDescriptorProto_set_default_value(google_protobuf_FieldDescriptorProto *msg, upb_stringview value);
+void google_protobuf_FieldDescriptorProto_set_options(google_protobuf_FieldDescriptorProto *msg, google_protobuf_FieldOptions* value);
+void google_protobuf_FieldDescriptorProto_set_oneof_index(google_protobuf_FieldDescriptorProto *msg, int32_t value);
+void google_protobuf_FieldDescriptorProto_set_json_name(google_protobuf_FieldDescriptorProto *msg, upb_stringview value);
+
+
+/* google_protobuf_OneofDescriptorProto */
+extern const upb_msglayout_msginit_v1 google_protobuf_OneofDescriptorProto_msginit;
+google_protobuf_OneofDescriptorProto *google_protobuf_OneofDescriptorProto_new(upb_env *env);
+google_protobuf_OneofDescriptorProto *google_protobuf_OneofDescriptorProto_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_OneofDescriptorProto_serialize(google_protobuf_OneofDescriptorProto *msg, upb_env *env, size_t *len);
+void google_protobuf_OneofDescriptorProto_free(google_protobuf_OneofDescriptorProto *msg, upb_env *env);
+
+/* getters. */
+upb_stringview google_protobuf_OneofDescriptorProto_name(const google_protobuf_OneofDescriptorProto *msg);
+const google_protobuf_OneofOptions* google_protobuf_OneofDescriptorProto_options(const google_protobuf_OneofDescriptorProto *msg);
+
+/* setters. */
+void google_protobuf_OneofDescriptorProto_set_name(google_protobuf_OneofDescriptorProto *msg, upb_stringview value);
+void google_protobuf_OneofDescriptorProto_set_options(google_protobuf_OneofDescriptorProto *msg, google_protobuf_OneofOptions* value);
+
+
+/* google_protobuf_EnumDescriptorProto */
+extern const upb_msglayout_msginit_v1 google_protobuf_EnumDescriptorProto_msginit;
+google_protobuf_EnumDescriptorProto *google_protobuf_EnumDescriptorProto_new(upb_env *env);
+google_protobuf_EnumDescriptorProto *google_protobuf_EnumDescriptorProto_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_EnumDescriptorProto_serialize(google_protobuf_EnumDescriptorProto *msg, upb_env *env, size_t *len);
+void google_protobuf_EnumDescriptorProto_free(google_protobuf_EnumDescriptorProto *msg, upb_env *env);
+
+/* getters. */
+upb_stringview google_protobuf_EnumDescriptorProto_name(const google_protobuf_EnumDescriptorProto *msg);
+const upb_array* google_protobuf_EnumDescriptorProto_value(const google_protobuf_EnumDescriptorProto *msg);
+const google_protobuf_EnumOptions* google_protobuf_EnumDescriptorProto_options(const google_protobuf_EnumDescriptorProto *msg);
+const upb_array* google_protobuf_EnumDescriptorProto_reserved_range(const google_protobuf_EnumDescriptorProto *msg);
+const upb_array* google_protobuf_EnumDescriptorProto_reserved_name(const google_protobuf_EnumDescriptorProto *msg);
+
+/* setters. */
+void google_protobuf_EnumDescriptorProto_set_name(google_protobuf_EnumDescriptorProto *msg, upb_stringview value);
+void google_protobuf_EnumDescriptorProto_set_value(google_protobuf_EnumDescriptorProto *msg, upb_array* value);
+void google_protobuf_EnumDescriptorProto_set_options(google_protobuf_EnumDescriptorProto *msg, google_protobuf_EnumOptions* value);
+void google_protobuf_EnumDescriptorProto_set_reserved_range(google_protobuf_EnumDescriptorProto *msg, upb_array* value);
+void google_protobuf_EnumDescriptorProto_set_reserved_name(google_protobuf_EnumDescriptorProto *msg, upb_array* value);
+
+
+/* google_protobuf_EnumDescriptorProto_EnumReservedRange */
+extern const upb_msglayout_msginit_v1 google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit;
+google_protobuf_EnumDescriptorProto_EnumReservedRange *google_protobuf_EnumDescriptorProto_EnumReservedRange_new(upb_env *env);
+google_protobuf_EnumDescriptorProto_EnumReservedRange *google_protobuf_EnumDescriptorProto_EnumReservedRange_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_EnumDescriptorProto_EnumReservedRange_serialize(google_protobuf_EnumDescriptorProto_EnumReservedRange *msg, upb_env *env, size_t *len);
+void google_protobuf_EnumDescriptorProto_EnumReservedRange_free(google_protobuf_EnumDescriptorProto_EnumReservedRange *msg, upb_env *env);
+
+/* getters. */
+int32_t google_protobuf_EnumDescriptorProto_EnumReservedRange_start(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg);
+int32_t google_protobuf_EnumDescriptorProto_EnumReservedRange_end(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg);
+
+/* setters. */
+void google_protobuf_EnumDescriptorProto_EnumReservedRange_set_start(google_protobuf_EnumDescriptorProto_EnumReservedRange *msg, int32_t value);
+void google_protobuf_EnumDescriptorProto_EnumReservedRange_set_end(google_protobuf_EnumDescriptorProto_EnumReservedRange *msg, int32_t value);
+
+
+/* google_protobuf_EnumValueDescriptorProto */
+extern const upb_msglayout_msginit_v1 google_protobuf_EnumValueDescriptorProto_msginit;
+google_protobuf_EnumValueDescriptorProto *google_protobuf_EnumValueDescriptorProto_new(upb_env *env);
+google_protobuf_EnumValueDescriptorProto *google_protobuf_EnumValueDescriptorProto_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_EnumValueDescriptorProto_serialize(google_protobuf_EnumValueDescriptorProto *msg, upb_env *env, size_t *len);
+void google_protobuf_EnumValueDescriptorProto_free(google_protobuf_EnumValueDescriptorProto *msg, upb_env *env);
+
+/* getters. */
+upb_stringview google_protobuf_EnumValueDescriptorProto_name(const google_protobuf_EnumValueDescriptorProto *msg);
+int32_t google_protobuf_EnumValueDescriptorProto_number(const google_protobuf_EnumValueDescriptorProto *msg);
+const google_protobuf_EnumValueOptions* google_protobuf_EnumValueDescriptorProto_options(const google_protobuf_EnumValueDescriptorProto *msg);
+
+/* setters. */
+void google_protobuf_EnumValueDescriptorProto_set_name(google_protobuf_EnumValueDescriptorProto *msg, upb_stringview value);
+void google_protobuf_EnumValueDescriptorProto_set_number(google_protobuf_EnumValueDescriptorProto *msg, int32_t value);
+void google_protobuf_EnumValueDescriptorProto_set_options(google_protobuf_EnumValueDescriptorProto *msg, google_protobuf_EnumValueOptions* value);
+
+
+/* google_protobuf_ServiceDescriptorProto */
+extern const upb_msglayout_msginit_v1 google_protobuf_ServiceDescriptorProto_msginit;
+google_protobuf_ServiceDescriptorProto *google_protobuf_ServiceDescriptorProto_new(upb_env *env);
+google_protobuf_ServiceDescriptorProto *google_protobuf_ServiceDescriptorProto_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_ServiceDescriptorProto_serialize(google_protobuf_ServiceDescriptorProto *msg, upb_env *env, size_t *len);
+void google_protobuf_ServiceDescriptorProto_free(google_protobuf_ServiceDescriptorProto *msg, upb_env *env);
+
+/* getters. */
+upb_stringview google_protobuf_ServiceDescriptorProto_name(const google_protobuf_ServiceDescriptorProto *msg);
+const upb_array* google_protobuf_ServiceDescriptorProto_method(const google_protobuf_ServiceDescriptorProto *msg);
+const google_protobuf_ServiceOptions* google_protobuf_ServiceDescriptorProto_options(const google_protobuf_ServiceDescriptorProto *msg);
+
+/* setters. */
+void google_protobuf_ServiceDescriptorProto_set_name(google_protobuf_ServiceDescriptorProto *msg, upb_stringview value);
+void google_protobuf_ServiceDescriptorProto_set_method(google_protobuf_ServiceDescriptorProto *msg, upb_array* value);
+void google_protobuf_ServiceDescriptorProto_set_options(google_protobuf_ServiceDescriptorProto *msg, google_protobuf_ServiceOptions* value);
+
+
+/* google_protobuf_MethodDescriptorProto */
+extern const upb_msglayout_msginit_v1 google_protobuf_MethodDescriptorProto_msginit;
+google_protobuf_MethodDescriptorProto *google_protobuf_MethodDescriptorProto_new(upb_env *env);
+google_protobuf_MethodDescriptorProto *google_protobuf_MethodDescriptorProto_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_MethodDescriptorProto_serialize(google_protobuf_MethodDescriptorProto *msg, upb_env *env, size_t *len);
+void google_protobuf_MethodDescriptorProto_free(google_protobuf_MethodDescriptorProto *msg, upb_env *env);
+
+/* getters. */
+upb_stringview google_protobuf_MethodDescriptorProto_name(const google_protobuf_MethodDescriptorProto *msg);
+upb_stringview google_protobuf_MethodDescriptorProto_input_type(const google_protobuf_MethodDescriptorProto *msg);
+upb_stringview google_protobuf_MethodDescriptorProto_output_type(const google_protobuf_MethodDescriptorProto *msg);
+const google_protobuf_MethodOptions* google_protobuf_MethodDescriptorProto_options(const google_protobuf_MethodDescriptorProto *msg);
+bool google_protobuf_MethodDescriptorProto_client_streaming(const google_protobuf_MethodDescriptorProto *msg);
+bool google_protobuf_MethodDescriptorProto_server_streaming(const google_protobuf_MethodDescriptorProto *msg);
+
+/* setters. */
+void google_protobuf_MethodDescriptorProto_set_name(google_protobuf_MethodDescriptorProto *msg, upb_stringview value);
+void google_protobuf_MethodDescriptorProto_set_input_type(google_protobuf_MethodDescriptorProto *msg, upb_stringview value);
+void google_protobuf_MethodDescriptorProto_set_output_type(google_protobuf_MethodDescriptorProto *msg, upb_stringview value);
+void google_protobuf_MethodDescriptorProto_set_options(google_protobuf_MethodDescriptorProto *msg, google_protobuf_MethodOptions* value);
+void google_protobuf_MethodDescriptorProto_set_client_streaming(google_protobuf_MethodDescriptorProto *msg, bool value);
+void google_protobuf_MethodDescriptorProto_set_server_streaming(google_protobuf_MethodDescriptorProto *msg, bool value);
+
+
+/* google_protobuf_FileOptions */
+extern const upb_msglayout_msginit_v1 google_protobuf_FileOptions_msginit;
+google_protobuf_FileOptions *google_protobuf_FileOptions_new(upb_env *env);
+google_protobuf_FileOptions *google_protobuf_FileOptions_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_FileOptions_serialize(google_protobuf_FileOptions *msg, upb_env *env, size_t *len);
+void google_protobuf_FileOptions_free(google_protobuf_FileOptions *msg, upb_env *env);
+
+/* getters. */
+upb_stringview google_protobuf_FileOptions_java_package(const google_protobuf_FileOptions *msg);
+upb_stringview google_protobuf_FileOptions_java_outer_classname(const google_protobuf_FileOptions *msg);
+google_protobuf_FileOptions_OptimizeMode google_protobuf_FileOptions_optimize_for(const google_protobuf_FileOptions *msg);
+bool google_protobuf_FileOptions_java_multiple_files(const google_protobuf_FileOptions *msg);
+upb_stringview google_protobuf_FileOptions_go_package(const google_protobuf_FileOptions *msg);
+bool google_protobuf_FileOptions_cc_generic_services(const google_protobuf_FileOptions *msg);
+bool google_protobuf_FileOptions_java_generic_services(const google_protobuf_FileOptions *msg);
+bool google_protobuf_FileOptions_py_generic_services(const google_protobuf_FileOptions *msg);
+bool google_protobuf_FileOptions_java_generate_equals_and_hash(const google_protobuf_FileOptions *msg);
+bool google_protobuf_FileOptions_deprecated(const google_protobuf_FileOptions *msg);
+bool google_protobuf_FileOptions_java_string_check_utf8(const google_protobuf_FileOptions *msg);
+bool google_protobuf_FileOptions_cc_enable_arenas(const google_protobuf_FileOptions *msg);
+upb_stringview google_protobuf_FileOptions_objc_class_prefix(const google_protobuf_FileOptions *msg);
+upb_stringview google_protobuf_FileOptions_csharp_namespace(const google_protobuf_FileOptions *msg);
+upb_stringview google_protobuf_FileOptions_swift_prefix(const google_protobuf_FileOptions *msg);
+upb_stringview google_protobuf_FileOptions_php_class_prefix(const google_protobuf_FileOptions *msg);
+upb_stringview google_protobuf_FileOptions_php_namespace(const google_protobuf_FileOptions *msg);
+bool google_protobuf_FileOptions_php_generic_services(const google_protobuf_FileOptions *msg);
+const upb_array* google_protobuf_FileOptions_uninterpreted_option(const google_protobuf_FileOptions *msg);
+
+/* setters. */
+void google_protobuf_FileOptions_set_java_package(google_protobuf_FileOptions *msg, upb_stringview value);
+void google_protobuf_FileOptions_set_java_outer_classname(google_protobuf_FileOptions *msg, upb_stringview value);
+void google_protobuf_FileOptions_set_optimize_for(google_protobuf_FileOptions *msg, google_protobuf_FileOptions_OptimizeMode value);
+void google_protobuf_FileOptions_set_java_multiple_files(google_protobuf_FileOptions *msg, bool value);
+void google_protobuf_FileOptions_set_go_package(google_protobuf_FileOptions *msg, upb_stringview value);
+void google_protobuf_FileOptions_set_cc_generic_services(google_protobuf_FileOptions *msg, bool value);
+void google_protobuf_FileOptions_set_java_generic_services(google_protobuf_FileOptions *msg, bool value);
+void google_protobuf_FileOptions_set_py_generic_services(google_protobuf_FileOptions *msg, bool value);
+void google_protobuf_FileOptions_set_java_generate_equals_and_hash(google_protobuf_FileOptions *msg, bool value);
+void google_protobuf_FileOptions_set_deprecated(google_protobuf_FileOptions *msg, bool value);
+void google_protobuf_FileOptions_set_java_string_check_utf8(google_protobuf_FileOptions *msg, bool value);
+void google_protobuf_FileOptions_set_cc_enable_arenas(google_protobuf_FileOptions *msg, bool value);
+void google_protobuf_FileOptions_set_objc_class_prefix(google_protobuf_FileOptions *msg, upb_stringview value);
+void google_protobuf_FileOptions_set_csharp_namespace(google_protobuf_FileOptions *msg, upb_stringview value);
+void google_protobuf_FileOptions_set_swift_prefix(google_protobuf_FileOptions *msg, upb_stringview value);
+void google_protobuf_FileOptions_set_php_class_prefix(google_protobuf_FileOptions *msg, upb_stringview value);
+void google_protobuf_FileOptions_set_php_namespace(google_protobuf_FileOptions *msg, upb_stringview value);
+void google_protobuf_FileOptions_set_php_generic_services(google_protobuf_FileOptions *msg, bool value);
+void google_protobuf_FileOptions_set_uninterpreted_option(google_protobuf_FileOptions *msg, upb_array* value);
+
+
+/* google_protobuf_MessageOptions */
+extern const upb_msglayout_msginit_v1 google_protobuf_MessageOptions_msginit;
+google_protobuf_MessageOptions *google_protobuf_MessageOptions_new(upb_env *env);
+google_protobuf_MessageOptions *google_protobuf_MessageOptions_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_MessageOptions_serialize(google_protobuf_MessageOptions *msg, upb_env *env, size_t *len);
+void google_protobuf_MessageOptions_free(google_protobuf_MessageOptions *msg, upb_env *env);
+
+/* getters. */
+bool google_protobuf_MessageOptions_message_set_wire_format(const google_protobuf_MessageOptions *msg);
+bool google_protobuf_MessageOptions_no_standard_descriptor_accessor(const google_protobuf_MessageOptions *msg);
+bool google_protobuf_MessageOptions_deprecated(const google_protobuf_MessageOptions *msg);
+bool google_protobuf_MessageOptions_map_entry(const google_protobuf_MessageOptions *msg);
+const upb_array* google_protobuf_MessageOptions_uninterpreted_option(const google_protobuf_MessageOptions *msg);
+
+/* setters. */
+void google_protobuf_MessageOptions_set_message_set_wire_format(google_protobuf_MessageOptions *msg, bool value);
+void google_protobuf_MessageOptions_set_no_standard_descriptor_accessor(google_protobuf_MessageOptions *msg, bool value);
+void google_protobuf_MessageOptions_set_deprecated(google_protobuf_MessageOptions *msg, bool value);
+void google_protobuf_MessageOptions_set_map_entry(google_protobuf_MessageOptions *msg, bool value);
+void google_protobuf_MessageOptions_set_uninterpreted_option(google_protobuf_MessageOptions *msg, upb_array* value);
+
+
+/* google_protobuf_FieldOptions */
+extern const upb_msglayout_msginit_v1 google_protobuf_FieldOptions_msginit;
+google_protobuf_FieldOptions *google_protobuf_FieldOptions_new(upb_env *env);
+google_protobuf_FieldOptions *google_protobuf_FieldOptions_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_FieldOptions_serialize(google_protobuf_FieldOptions *msg, upb_env *env, size_t *len);
+void google_protobuf_FieldOptions_free(google_protobuf_FieldOptions *msg, upb_env *env);
+
+/* getters. */
+google_protobuf_FieldOptions_CType google_protobuf_FieldOptions_ctype(const google_protobuf_FieldOptions *msg);
+bool google_protobuf_FieldOptions_packed(const google_protobuf_FieldOptions *msg);
+bool google_protobuf_FieldOptions_deprecated(const google_protobuf_FieldOptions *msg);
+bool google_protobuf_FieldOptions_lazy(const google_protobuf_FieldOptions *msg);
+google_protobuf_FieldOptions_JSType google_protobuf_FieldOptions_jstype(const google_protobuf_FieldOptions *msg);
+bool google_protobuf_FieldOptions_weak(const google_protobuf_FieldOptions *msg);
+const upb_array* google_protobuf_FieldOptions_uninterpreted_option(const google_protobuf_FieldOptions *msg);
+
+/* setters. */
+void google_protobuf_FieldOptions_set_ctype(google_protobuf_FieldOptions *msg, google_protobuf_FieldOptions_CType value);
+void google_protobuf_FieldOptions_set_packed(google_protobuf_FieldOptions *msg, bool value);
+void google_protobuf_FieldOptions_set_deprecated(google_protobuf_FieldOptions *msg, bool value);
+void google_protobuf_FieldOptions_set_lazy(google_protobuf_FieldOptions *msg, bool value);
+void google_protobuf_FieldOptions_set_jstype(google_protobuf_FieldOptions *msg, google_protobuf_FieldOptions_JSType value);
+void google_protobuf_FieldOptions_set_weak(google_protobuf_FieldOptions *msg, bool value);
+void google_protobuf_FieldOptions_set_uninterpreted_option(google_protobuf_FieldOptions *msg, upb_array* value);
+
+
+/* google_protobuf_OneofOptions */
+extern const upb_msglayout_msginit_v1 google_protobuf_OneofOptions_msginit;
+google_protobuf_OneofOptions *google_protobuf_OneofOptions_new(upb_env *env);
+google_protobuf_OneofOptions *google_protobuf_OneofOptions_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_OneofOptions_serialize(google_protobuf_OneofOptions *msg, upb_env *env, size_t *len);
+void google_protobuf_OneofOptions_free(google_protobuf_OneofOptions *msg, upb_env *env);
+
+/* getters. */
+const upb_array* google_protobuf_OneofOptions_uninterpreted_option(const google_protobuf_OneofOptions *msg);
+
+/* setters. */
+void google_protobuf_OneofOptions_set_uninterpreted_option(google_protobuf_OneofOptions *msg, upb_array* value);
+
+
+/* google_protobuf_EnumOptions */
+extern const upb_msglayout_msginit_v1 google_protobuf_EnumOptions_msginit;
+google_protobuf_EnumOptions *google_protobuf_EnumOptions_new(upb_env *env);
+google_protobuf_EnumOptions *google_protobuf_EnumOptions_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_EnumOptions_serialize(google_protobuf_EnumOptions *msg, upb_env *env, size_t *len);
+void google_protobuf_EnumOptions_free(google_protobuf_EnumOptions *msg, upb_env *env);
+
+/* getters. */
+bool google_protobuf_EnumOptions_allow_alias(const google_protobuf_EnumOptions *msg);
+bool google_protobuf_EnumOptions_deprecated(const google_protobuf_EnumOptions *msg);
+const upb_array* google_protobuf_EnumOptions_uninterpreted_option(const google_protobuf_EnumOptions *msg);
+
+/* setters. */
+void google_protobuf_EnumOptions_set_allow_alias(google_protobuf_EnumOptions *msg, bool value);
+void google_protobuf_EnumOptions_set_deprecated(google_protobuf_EnumOptions *msg, bool value);
+void google_protobuf_EnumOptions_set_uninterpreted_option(google_protobuf_EnumOptions *msg, upb_array* value);
+
+
+/* google_protobuf_EnumValueOptions */
+extern const upb_msglayout_msginit_v1 google_protobuf_EnumValueOptions_msginit;
+google_protobuf_EnumValueOptions *google_protobuf_EnumValueOptions_new(upb_env *env);
+google_protobuf_EnumValueOptions *google_protobuf_EnumValueOptions_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_EnumValueOptions_serialize(google_protobuf_EnumValueOptions *msg, upb_env *env, size_t *len);
+void google_protobuf_EnumValueOptions_free(google_protobuf_EnumValueOptions *msg, upb_env *env);
+
+/* getters. */
+bool google_protobuf_EnumValueOptions_deprecated(const google_protobuf_EnumValueOptions *msg);
+const upb_array* google_protobuf_EnumValueOptions_uninterpreted_option(const google_protobuf_EnumValueOptions *msg);
+
+/* setters. */
+void google_protobuf_EnumValueOptions_set_deprecated(google_protobuf_EnumValueOptions *msg, bool value);
+void google_protobuf_EnumValueOptions_set_uninterpreted_option(google_protobuf_EnumValueOptions *msg, upb_array* value);
+
+
+/* google_protobuf_ServiceOptions */
+extern const upb_msglayout_msginit_v1 google_protobuf_ServiceOptions_msginit;
+google_protobuf_ServiceOptions *google_protobuf_ServiceOptions_new(upb_env *env);
+google_protobuf_ServiceOptions *google_protobuf_ServiceOptions_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_ServiceOptions_serialize(google_protobuf_ServiceOptions *msg, upb_env *env, size_t *len);
+void google_protobuf_ServiceOptions_free(google_protobuf_ServiceOptions *msg, upb_env *env);
+
+/* getters. */
+bool google_protobuf_ServiceOptions_deprecated(const google_protobuf_ServiceOptions *msg);
+const upb_array* google_protobuf_ServiceOptions_uninterpreted_option(const google_protobuf_ServiceOptions *msg);
+
+/* setters. */
+void google_protobuf_ServiceOptions_set_deprecated(google_protobuf_ServiceOptions *msg, bool value);
+void google_protobuf_ServiceOptions_set_uninterpreted_option(google_protobuf_ServiceOptions *msg, upb_array* value);
+
+
+/* google_protobuf_MethodOptions */
+extern const upb_msglayout_msginit_v1 google_protobuf_MethodOptions_msginit;
+google_protobuf_MethodOptions *google_protobuf_MethodOptions_new(upb_env *env);
+google_protobuf_MethodOptions *google_protobuf_MethodOptions_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_MethodOptions_serialize(google_protobuf_MethodOptions *msg, upb_env *env, size_t *len);
+void google_protobuf_MethodOptions_free(google_protobuf_MethodOptions *msg, upb_env *env);
+
+/* getters. */
+bool google_protobuf_MethodOptions_deprecated(const google_protobuf_MethodOptions *msg);
+google_protobuf_MethodOptions_IdempotencyLevel google_protobuf_MethodOptions_idempotency_level(const google_protobuf_MethodOptions *msg);
+const upb_array* google_protobuf_MethodOptions_uninterpreted_option(const google_protobuf_MethodOptions *msg);
+
+/* setters. */
+void google_protobuf_MethodOptions_set_deprecated(google_protobuf_MethodOptions *msg, bool value);
+void google_protobuf_MethodOptions_set_idempotency_level(google_protobuf_MethodOptions *msg, google_protobuf_MethodOptions_IdempotencyLevel value);
+void google_protobuf_MethodOptions_set_uninterpreted_option(google_protobuf_MethodOptions *msg, upb_array* value);
+
+
+/* google_protobuf_UninterpretedOption */
+extern const upb_msglayout_msginit_v1 google_protobuf_UninterpretedOption_msginit;
+google_protobuf_UninterpretedOption *google_protobuf_UninterpretedOption_new(upb_env *env);
+google_protobuf_UninterpretedOption *google_protobuf_UninterpretedOption_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_UninterpretedOption_serialize(google_protobuf_UninterpretedOption *msg, upb_env *env, size_t *len);
+void google_protobuf_UninterpretedOption_free(google_protobuf_UninterpretedOption *msg, upb_env *env);
+
+/* getters. */
+const upb_array* google_protobuf_UninterpretedOption_name(const google_protobuf_UninterpretedOption *msg);
+upb_stringview google_protobuf_UninterpretedOption_identifier_value(const google_protobuf_UninterpretedOption *msg);
+uint64_t google_protobuf_UninterpretedOption_positive_int_value(const google_protobuf_UninterpretedOption *msg);
+int64_t google_protobuf_UninterpretedOption_negative_int_value(const google_protobuf_UninterpretedOption *msg);
+double google_protobuf_UninterpretedOption_double_value(const google_protobuf_UninterpretedOption *msg);
+upb_stringview google_protobuf_UninterpretedOption_string_value(const google_protobuf_UninterpretedOption *msg);
+upb_stringview google_protobuf_UninterpretedOption_aggregate_value(const google_protobuf_UninterpretedOption *msg);
+
+/* setters. */
+void google_protobuf_UninterpretedOption_set_name(google_protobuf_UninterpretedOption *msg, upb_array* value);
+void google_protobuf_UninterpretedOption_set_identifier_value(google_protobuf_UninterpretedOption *msg, upb_stringview value);
+void google_protobuf_UninterpretedOption_set_positive_int_value(google_protobuf_UninterpretedOption *msg, uint64_t value);
+void google_protobuf_UninterpretedOption_set_negative_int_value(google_protobuf_UninterpretedOption *msg, int64_t value);
+void google_protobuf_UninterpretedOption_set_double_value(google_protobuf_UninterpretedOption *msg, double value);
+void google_protobuf_UninterpretedOption_set_string_value(google_protobuf_UninterpretedOption *msg, upb_stringview value);
+void google_protobuf_UninterpretedOption_set_aggregate_value(google_protobuf_UninterpretedOption *msg, upb_stringview value);
+
+
+/* google_protobuf_UninterpretedOption_NamePart */
+extern const upb_msglayout_msginit_v1 google_protobuf_UninterpretedOption_NamePart_msginit;
+google_protobuf_UninterpretedOption_NamePart *google_protobuf_UninterpretedOption_NamePart_new(upb_env *env);
+google_protobuf_UninterpretedOption_NamePart *google_protobuf_UninterpretedOption_NamePart_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_UninterpretedOption_NamePart_serialize(google_protobuf_UninterpretedOption_NamePart *msg, upb_env *env, size_t *len);
+void google_protobuf_UninterpretedOption_NamePart_free(google_protobuf_UninterpretedOption_NamePart *msg, upb_env *env);
+
+/* getters. */
+upb_stringview google_protobuf_UninterpretedOption_NamePart_name_part(const google_protobuf_UninterpretedOption_NamePart *msg);
+bool google_protobuf_UninterpretedOption_NamePart_is_extension(const google_protobuf_UninterpretedOption_NamePart *msg);
+
+/* setters. */
+void google_protobuf_UninterpretedOption_NamePart_set_name_part(google_protobuf_UninterpretedOption_NamePart *msg, upb_stringview value);
+void google_protobuf_UninterpretedOption_NamePart_set_is_extension(google_protobuf_UninterpretedOption_NamePart *msg, bool value);
+
+
+/* google_protobuf_SourceCodeInfo */
+extern const upb_msglayout_msginit_v1 google_protobuf_SourceCodeInfo_msginit;
+google_protobuf_SourceCodeInfo *google_protobuf_SourceCodeInfo_new(upb_env *env);
+google_protobuf_SourceCodeInfo *google_protobuf_SourceCodeInfo_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_SourceCodeInfo_serialize(google_protobuf_SourceCodeInfo *msg, upb_env *env, size_t *len);
+void google_protobuf_SourceCodeInfo_free(google_protobuf_SourceCodeInfo *msg, upb_env *env);
+
+/* getters. */
+const upb_array* google_protobuf_SourceCodeInfo_location(const google_protobuf_SourceCodeInfo *msg);
+
+/* setters. */
+void google_protobuf_SourceCodeInfo_set_location(google_protobuf_SourceCodeInfo *msg, upb_array* value);
+
+
+/* google_protobuf_SourceCodeInfo_Location */
+extern const upb_msglayout_msginit_v1 google_protobuf_SourceCodeInfo_Location_msginit;
+google_protobuf_SourceCodeInfo_Location *google_protobuf_SourceCodeInfo_Location_new(upb_env *env);
+google_protobuf_SourceCodeInfo_Location *google_protobuf_SourceCodeInfo_Location_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_SourceCodeInfo_Location_serialize(google_protobuf_SourceCodeInfo_Location *msg, upb_env *env, size_t *len);
+void google_protobuf_SourceCodeInfo_Location_free(google_protobuf_SourceCodeInfo_Location *msg, upb_env *env);
+
+/* getters. */
+const upb_array* google_protobuf_SourceCodeInfo_Location_path(const google_protobuf_SourceCodeInfo_Location *msg);
+const upb_array* google_protobuf_SourceCodeInfo_Location_span(const google_protobuf_SourceCodeInfo_Location *msg);
+upb_stringview google_protobuf_SourceCodeInfo_Location_leading_comments(const google_protobuf_SourceCodeInfo_Location *msg);
+upb_stringview google_protobuf_SourceCodeInfo_Location_trailing_comments(const google_protobuf_SourceCodeInfo_Location *msg);
+const upb_array* google_protobuf_SourceCodeInfo_Location_leading_detached_comments(const google_protobuf_SourceCodeInfo_Location *msg);
+
+/* setters. */
+void google_protobuf_SourceCodeInfo_Location_set_path(google_protobuf_SourceCodeInfo_Location *msg, upb_array* value);
+void google_protobuf_SourceCodeInfo_Location_set_span(google_protobuf_SourceCodeInfo_Location *msg, upb_array* value);
+void google_protobuf_SourceCodeInfo_Location_set_leading_comments(google_protobuf_SourceCodeInfo_Location *msg, upb_stringview value);
+void google_protobuf_SourceCodeInfo_Location_set_trailing_comments(google_protobuf_SourceCodeInfo_Location *msg, upb_stringview value);
+void google_protobuf_SourceCodeInfo_Location_set_leading_detached_comments(google_protobuf_SourceCodeInfo_Location *msg, upb_array* value);
+
+
+/* google_protobuf_GeneratedCodeInfo */
+extern const upb_msglayout_msginit_v1 google_protobuf_GeneratedCodeInfo_msginit;
+google_protobuf_GeneratedCodeInfo *google_protobuf_GeneratedCodeInfo_new(upb_env *env);
+google_protobuf_GeneratedCodeInfo *google_protobuf_GeneratedCodeInfo_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_GeneratedCodeInfo_serialize(google_protobuf_GeneratedCodeInfo *msg, upb_env *env, size_t *len);
+void google_protobuf_GeneratedCodeInfo_free(google_protobuf_GeneratedCodeInfo *msg, upb_env *env);
+
+/* getters. */
+const upb_array* google_protobuf_GeneratedCodeInfo_annotation(const google_protobuf_GeneratedCodeInfo *msg);
+
+/* setters. */
+void google_protobuf_GeneratedCodeInfo_set_annotation(google_protobuf_GeneratedCodeInfo *msg, upb_array* value);
+
+
+/* google_protobuf_GeneratedCodeInfo_Annotation */
+extern const upb_msglayout_msginit_v1 google_protobuf_GeneratedCodeInfo_Annotation_msginit;
+google_protobuf_GeneratedCodeInfo_Annotation *google_protobuf_GeneratedCodeInfo_Annotation_new(upb_env *env);
+google_protobuf_GeneratedCodeInfo_Annotation *google_protobuf_GeneratedCodeInfo_Annotation_parsenew(upb_stringview buf, upb_env *env);
+char *google_protobuf_GeneratedCodeInfo_Annotation_serialize(google_protobuf_GeneratedCodeInfo_Annotation *msg, upb_env *env, size_t *len);
+void google_protobuf_GeneratedCodeInfo_Annotation_free(google_protobuf_GeneratedCodeInfo_Annotation *msg, upb_env *env);
+
+/* getters. */
+const upb_array* google_protobuf_GeneratedCodeInfo_Annotation_path(const google_protobuf_GeneratedCodeInfo_Annotation *msg);
+upb_stringview google_protobuf_GeneratedCodeInfo_Annotation_source_file(const google_protobuf_GeneratedCodeInfo_Annotation *msg);
+int32_t google_protobuf_GeneratedCodeInfo_Annotation_begin(const google_protobuf_GeneratedCodeInfo_Annotation *msg);
+int32_t google_protobuf_GeneratedCodeInfo_Annotation_end(const google_protobuf_GeneratedCodeInfo_Annotation *msg);
+
+/* setters. */
+void google_protobuf_GeneratedCodeInfo_Annotation_set_path(google_protobuf_GeneratedCodeInfo_Annotation *msg, upb_array* value);
+void google_protobuf_GeneratedCodeInfo_Annotation_set_source_file(google_protobuf_GeneratedCodeInfo_Annotation *msg, upb_stringview value);
+void google_protobuf_GeneratedCodeInfo_Annotation_set_begin(google_protobuf_GeneratedCodeInfo_Annotation *msg, int32_t value);
+void google_protobuf_GeneratedCodeInfo_Annotation_set_end(google_protobuf_GeneratedCodeInfo_Annotation *msg, int32_t value);
+
+
+UPB_END_EXTERN_C
+
+#endif  /* GOOGLE_PROTOBUF_DESCRIPTOR_PROTO_UPB_H_ */
+/*
 ** structs.int.h: structures definitions that are internal to upb.
 */
 
@@ -7001,22 +7713,6 @@ extern const struct upb_refcounted_vtbl upb_filedef_vtbl;
 
 #endif  /* UPB_STATICINIT_H_ */
 /*
-** upb_encode: parsing into a upb_msg using a upb_msglayout.
-*/
-
-#ifndef UPB_ENCODE_H_
-#define UPB_ENCODE_H_
-
-
-UPB_BEGIN_EXTERN_C
-
-char *upb_encode(const void *msg, const upb_msglayout_msginit_v1 *l,
-                 upb_env *env, size_t *size);
-
-UPB_END_EXTERN_C
-
-#endif  /* UPB_ENCODE_H_ */
-/*
 ** upb::descriptor::Reader (upb_descreader)
 **
 ** Provides a way of building upb::Defs from data in descriptor.proto format.
@@ -7118,53 +7814,6 @@ inline FileDef* Reader::file(size_t i) const {
 
 UPB_BEGIN_EXTERN_C
 
-/* Enums */
-
-typedef enum {
-  google_protobuf_FieldDescriptorProto_LABEL_OPTIONAL = 1,
-  google_protobuf_FieldDescriptorProto_LABEL_REQUIRED = 2,
-  google_protobuf_FieldDescriptorProto_LABEL_REPEATED = 3
-} google_protobuf_FieldDescriptorProto_Label;
-
-typedef enum {
-  google_protobuf_FieldDescriptorProto_TYPE_DOUBLE = 1,
-  google_protobuf_FieldDescriptorProto_TYPE_FLOAT = 2,
-  google_protobuf_FieldDescriptorProto_TYPE_INT64 = 3,
-  google_protobuf_FieldDescriptorProto_TYPE_UINT64 = 4,
-  google_protobuf_FieldDescriptorProto_TYPE_INT32 = 5,
-  google_protobuf_FieldDescriptorProto_TYPE_FIXED64 = 6,
-  google_protobuf_FieldDescriptorProto_TYPE_FIXED32 = 7,
-  google_protobuf_FieldDescriptorProto_TYPE_BOOL = 8,
-  google_protobuf_FieldDescriptorProto_TYPE_STRING = 9,
-  google_protobuf_FieldDescriptorProto_TYPE_GROUP = 10,
-  google_protobuf_FieldDescriptorProto_TYPE_MESSAGE = 11,
-  google_protobuf_FieldDescriptorProto_TYPE_BYTES = 12,
-  google_protobuf_FieldDescriptorProto_TYPE_UINT32 = 13,
-  google_protobuf_FieldDescriptorProto_TYPE_ENUM = 14,
-  google_protobuf_FieldDescriptorProto_TYPE_SFIXED32 = 15,
-  google_protobuf_FieldDescriptorProto_TYPE_SFIXED64 = 16,
-  google_protobuf_FieldDescriptorProto_TYPE_SINT32 = 17,
-  google_protobuf_FieldDescriptorProto_TYPE_SINT64 = 18
-} google_protobuf_FieldDescriptorProto_Type;
-
-typedef enum {
-  google_protobuf_FieldOptions_STRING = 0,
-  google_protobuf_FieldOptions_CORD = 1,
-  google_protobuf_FieldOptions_STRING_PIECE = 2
-} google_protobuf_FieldOptions_CType;
-
-typedef enum {
-  google_protobuf_FieldOptions_JS_NORMAL = 0,
-  google_protobuf_FieldOptions_JS_STRING = 1,
-  google_protobuf_FieldOptions_JS_NUMBER = 2
-} google_protobuf_FieldOptions_JSType;
-
-typedef enum {
-  google_protobuf_FileOptions_SPEED = 1,
-  google_protobuf_FileOptions_CODE_SIZE = 2,
-  google_protobuf_FileOptions_LITE_RUNTIME = 3
-} google_protobuf_FileOptions_OptimizeMode;
-
 /* MessageDefs: call these functions to get a ref to a msgdef. */
 const upb_msgdef *upbdefs_google_protobuf_DescriptorProto_get(const void *owner);
 const upb_msgdef *upbdefs_google_protobuf_DescriptorProto_ExtensionRange_get(const void *owner);