Ported Ruby extension to upb_msg (#8184)

* WIP.

* WIP.

* WIP.

* WIP.

* WIP.

* WIP.

* Added some missing files.

* WIP.

* WIP.

* Updated upb.

* Extension loads, but crashes immediately.

* Gets through the test suite without SEGV!

Still a lot of bugs to fix, but it is a major step!

214 tests, 378 assertions, 37 failures, 147 errors, 0 pendings, 0 omissions, 0 notifications
14.0187% passed

* Test and build for Ruby 3.0

* Fixed a few more bugs, efficient #inspect is almost done.

214 tests, 134243 assertions, 30 failures, 144 errors, 0 pendings, 0 omissions, 0 notifications
18.6916% passed

* Fixed message hash initialization and encode depth checking.

214 tests, 124651 assertions, 53 failures, 70 errors, 0 pendings, 0 omissions, 0 notifications
42.5234% passed

* A bunch of fixes to failing tests, now 70% passing.

214 tests, 202091 assertions, 41 failures, 23 errors, 0 pendings, 0 omissions, 0 notifications
70.0935% passed

* More than 80% of tests are passing now.

214 tests, 322331 assertions, 30 failures, 9 errors, 0 pendings, 0 omissions, 0 notifications
81.7757% passed

Unfortunately there is also a sporadic bug/segfault hanging around
that appears to be GC-related.

* Add linux/ruby30 and macos/ruby30

* Use rvm master for 3.0.0-preview2

* Over 90% of tests are passing!

214 tests, 349898 assertions, 15 failures, 1 errors, 0 pendings, 0 omissions, 0 notifications
92.5234% passed

* Passes all tests!

214 tests, 369388 assertions, 0 failures, 0 errors, 0 pendings, 0 omissions, 0 notifications
100% passed

* A bunch of cleanup.

1. Removed a bunch of internal-only symbols from headers.
2. Required a frozen check to get a non-const pointer to a map or array.
3. De-duplicated the code to get a type argument for Map/RepeatedField.

* Removed a bunch more stuff from protobuf.h.  There is an intermittent assert failure.

Intermittent failure:

ruby: ../../../../ext/google/protobuf_c/protobuf.c:263: ObjectCache_Add: Assertion `rb_funcall(obj_cache2, (__builtin_constant_p("[]") ? __extension__ ({ static ID rb_intern_id_cache; if (!rb_intern_id_cache) rb_intern_id_cache = rb_intern2((("[]")
), (long)strlen(("[]"))); (ID) rb_intern_id_cache; }) : rb_intern("[]")), 1, key_rb) == val' failed

* Removed a few more things from protobuf.h.

* Ruby 3.0.0-preview2 to 3.0.0

* Require rake-compiler-dock >= 1.1.0

* More progress, fighting with the object cache.

* Passes on all Ruby versions!

* Updated and clarified comment regarding WeakMap.

* Fixed the wyhash compile.

* Fixed conformance tests for Ruby.

Conformance results now look like:

RUBYLIB=../ruby/lib:. ./conformance-test-runner --enforce_recommended --failure_list failure_list_ruby.txt --text_format_failure_list text_format_failure_list_ruby.txt ./conformance_ruby.rb

CONFORMANCE TEST BEGIN ====================================

CONFORMANCE SUITE PASSED: 1955 successes, 0 skipped, 58 expected failures, 0 unexpected failures.

CONFORMANCE TEST BEGIN ====================================

CONFORMANCE SUITE PASSED: 0 successes, 111 skipped, 8 expected failures, 0 unexpected failures.

Fixes include:

- Changed Ruby compiler to no longer reject proto2 maps.
- Changed Ruby compiler to emit a warning when proto2 extensions are
  present instead of rejecting the .proto file completely.
- Fixed conformance tests to allow proto2 and look up message by name
  instead of hardcoding a specific list of messages.
- Fixed conformance test to support the "ignore unknown" option for
  JSON.
- Fixed conformance test to properly report serialization errors.

* Removed debug printf and fixed #inspect for floats.

* Fixed compatibility test to have proper semantics for #to_json.

* Updated Makefile.am with new file list.

* Don't try to copy wyhash when inside Docker.

* Fixed bug where we would forget that a sub-object is frozen in Ruby >=2.7.

* Avoid exporting unneeded symbols and refactored a bit of code.

* Some more refactoring.

* Simplified and added more comments.

* Some more comments and simplification. Added a missing license block.

Co-authored-by: Masaki Hara <hara@wantedly.com>
diff --git a/ruby/ext/google/protobuf_c/ruby-upb.h b/ruby/ext/google/protobuf_c/ruby-upb.h
new file mode 100755
index 0000000..106c73b
--- /dev/null
+++ b/ruby/ext/google/protobuf_c/ruby-upb.h
@@ -0,0 +1,4452 @@
+/* Amalgamated source file */
+#include <stdint.h>/*
+* This is where we define macros used across upb.
+*
+* All of these macros are undef'd in port_undef.inc to avoid leaking them to
+* users.
+*
+* The correct usage is:
+*
+*   #include "upb/foobar.h"
+*   #include "upb/baz.h"
+*
+*   // MUST be last included header.
+*   #include "upb/port_def.inc"
+*
+*   // Code for this file.
+*   // <...>
+*
+*   // Can be omitted for .c files, required for .h.
+*   #include "upb/port_undef.inc"
+*
+* This file is private and must not be included by users!
+*/
+
+#if !((defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
+      (defined(__cplusplus) && __cplusplus >= 201103L) ||           \
+      (defined(_MSC_VER) && _MSC_VER >= 1900))
+#error upb requires C99 or C++11 or MSVC >= 2015.
+#endif
+
+#include <stdint.h>
+#include <stddef.h>
+
+#if UINTPTR_MAX == 0xffffffff
+#define UPB_SIZE(size32, size64) size32
+#else
+#define UPB_SIZE(size32, size64) size64
+#endif
+
+/* If we always read/write as a consistent type to each address, this shouldn't
+ * violate aliasing.
+ */
+#define UPB_PTR_AT(msg, ofs, type) ((type*)((char*)(msg) + (ofs)))
+
+#define UPB_READ_ONEOF(msg, fieldtype, offset, case_offset, case_val, default) \
+  *UPB_PTR_AT(msg, case_offset, int) == case_val                              \
+      ? *UPB_PTR_AT(msg, offset, fieldtype)                                   \
+      : default
+
+#define UPB_WRITE_ONEOF(msg, fieldtype, offset, value, case_offset, case_val) \
+  *UPB_PTR_AT(msg, case_offset, int) = case_val;                             \
+  *UPB_PTR_AT(msg, offset, fieldtype) = value;
+
+#define UPB_MAPTYPE_STRING 0
+
+/* UPB_INLINE: inline if possible, emit standalone code if required. */
+#ifdef __cplusplus
+#define UPB_INLINE inline
+#elif defined (__GNUC__) || defined(__clang__)
+#define UPB_INLINE static __inline__
+#else
+#define UPB_INLINE static
+#endif
+
+#define UPB_ALIGN_UP(size, align) (((size) + (align) - 1) / (align) * (align))
+#define UPB_ALIGN_DOWN(size, align) ((size) / (align) * (align))
+#define UPB_ALIGN_MALLOC(size) UPB_ALIGN_UP(size, 16)
+#define UPB_ALIGN_OF(type) offsetof (struct { char c; type member; }, member)
+
+/* Hints to the compiler about likely/unlikely branches. */
+#if defined (__GNUC__) || defined(__clang__)
+#define UPB_LIKELY(x) __builtin_expect((x),1)
+#define UPB_UNLIKELY(x) __builtin_expect((x),0)
+#else
+#define UPB_LIKELY(x) (x)
+#define UPB_UNLIKELY(x) (x)
+#endif
+
+/* Macros for function attributes on compilers that support them. */
+#ifdef __GNUC__
+#define UPB_FORCEINLINE __inline__ __attribute__((always_inline))
+#define UPB_NOINLINE __attribute__((noinline))
+#define UPB_NORETURN __attribute__((__noreturn__))
+#define UPB_PRINTF(str, first_vararg) __attribute__((format (printf, str, first_vararg)))
+#elif defined(_MSC_VER)
+#define UPB_NOINLINE
+#define UPB_FORCEINLINE
+#define UPB_NORETURN __declspec(noreturn)
+#define UPB_PRINTF(str, first_vararg)
+#else  /* !defined(__GNUC__) */
+#define UPB_FORCEINLINE
+#define UPB_NOINLINE
+#define UPB_NORETURN
+#define UPB_PRINTF(str, first_vararg)
+#endif
+
+#define UPB_MAX(x, y) ((x) > (y) ? (x) : (y))
+#define UPB_MIN(x, y) ((x) < (y) ? (x) : (y))
+
+#define UPB_UNUSED(var) (void)var
+
+/* UPB_ASSUME(): in release mode, we tell the compiler to assume this is true.
+ */
+#ifdef NDEBUG
+#ifdef __GNUC__
+#define UPB_ASSUME(expr) if (!(expr)) __builtin_unreachable()
+#elif defined _MSC_VER
+#define UPB_ASSUME(expr) if (!(expr)) __assume(0)
+#else
+#define UPB_ASSUME(expr) do {} while (false && (expr))
+#endif
+#else
+#define UPB_ASSUME(expr) assert(expr)
+#endif
+
+/* UPB_ASSERT(): in release mode, we use the expression without letting it be
+ * evaluated.  This prevents "unused variable" warnings. */
+#ifdef NDEBUG
+#define UPB_ASSERT(expr) do {} while (false && (expr))
+#else
+#define UPB_ASSERT(expr) assert(expr)
+#endif
+
+#if defined(__GNUC__) || defined(__clang__)
+#define UPB_UNREACHABLE() do { assert(0); __builtin_unreachable(); } while(0)
+#else
+#define UPB_UNREACHABLE() do { assert(0); } while(0)
+#endif
+
+/* UPB_SETJMP() / UPB_LONGJMP(): avoid setting/restoring signal mask. */
+#ifdef __APPLE__
+#define UPB_SETJMP(buf) _setjmp(buf)
+#define UPB_LONGJMP(buf, val) _longjmp(buf, val)
+#else
+#define UPB_SETJMP(buf) setjmp(buf)
+#define UPB_LONGJMP(buf, val) longjmp(buf, val)
+#endif
+
+/* Configure whether fasttable is switched on or not. *************************/
+
+#if defined(__x86_64__) && defined(__GNUC__)
+#define UPB_FASTTABLE_SUPPORTED 1
+#else
+#define UPB_FASTTABLE_SUPPORTED 0
+#endif
+
+/* define UPB_ENABLE_FASTTABLE to force fast table support.
+ * This is useful when we want to ensure we are really getting fasttable,
+ * for example for testing or benchmarking. */
+#if defined(UPB_ENABLE_FASTTABLE)
+#if !UPB_FASTTABLE_SUPPORTED
+#error fasttable is x86-64 + Clang/GCC only
+#endif
+#define UPB_FASTTABLE 1
+/* Define UPB_TRY_ENABLE_FASTTABLE to use fasttable if possible.
+ * This is useful for releasing code that might be used on multiple platforms,
+ * for example the PHP or Ruby C extensions. */
+#elif defined(UPB_TRY_ENABLE_FASTTABLE)
+#define UPB_FASTTABLE UPB_FASTTABLE_SUPPORTED
+#else
+#define UPB_FASTTABLE 0
+#endif
+
+/* UPB_FASTTABLE_INIT() allows protos compiled for fasttable to gracefully
+ * degrade to non-fasttable if we are using UPB_TRY_ENABLE_FASTTABLE. */
+#if !UPB_FASTTABLE && defined(UPB_TRY_ENABLE_FASTTABLE)
+#define UPB_FASTTABLE_INIT(...)
+#else
+#define UPB_FASTTABLE_INIT(...) __VA_ARGS__
+#endif
+
+#undef UPB_FASTTABLE_SUPPORTED
+
+/* ASAN poisoning (for arena) *************************************************/
+
+#if defined(__SANITIZE_ADDRESS__)
+#define UPB_ASAN 1
+#ifdef __cplusplus
+extern "C" {
+#endif
+void __asan_poison_memory_region(void const volatile *addr, size_t size);
+void __asan_unpoison_memory_region(void const volatile *addr, size_t size);
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+#define UPB_POISON_MEMORY_REGION(addr, size) \
+  __asan_poison_memory_region((addr), (size))
+#define UPB_UNPOISON_MEMORY_REGION(addr, size) \
+  __asan_unpoison_memory_region((addr), (size))
+#else
+#define UPB_ASAN 0
+#define UPB_POISON_MEMORY_REGION(addr, size) \
+  ((void)(addr), (void)(size))
+#define UPB_UNPOISON_MEMORY_REGION(addr, size) \
+  ((void)(addr), (void)(size))
+#endif 
+/*
+** upb_decode: parsing into a upb_msg using a upb_msglayout.
+*/
+
+#ifndef UPB_DECODE_H_
+#define UPB_DECODE_H_
+
+/*
+** Our memory representation for parsing tables and messages themselves.
+** Functions in this file are used by generated code and possibly reflection.
+**
+** The definitions in this file are internal to upb.
+**/
+
+#ifndef UPB_MSG_H_
+#define UPB_MSG_H_
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.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 homogeneous (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.
+*/
+
+#ifndef UPB_H_
+#define UPB_H_
+
+#include <assert.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* upb_status *****************************************************************/
+
+#define UPB_STATUS_MAX_MESSAGE 127
+
+typedef struct {
+  bool ok;
+  char msg[UPB_STATUS_MAX_MESSAGE];  /* Error message; NULL-terminated. */
+} upb_status;
+
+const char *upb_status_errmsg(const upb_status *status);
+bool upb_ok(const upb_status *status);
+
+/* These are no-op if |status| is NULL. */
+void upb_status_clear(upb_status *status);
+void upb_status_seterrmsg(upb_status *status, const char *msg);
+void upb_status_seterrf(upb_status *status, const char *fmt, ...)
+    UPB_PRINTF(2, 3);
+void upb_status_vseterrf(upb_status *status, const char *fmt, va_list args)
+    UPB_PRINTF(2, 0);
+void upb_status_vappenderrf(upb_status *status, const char *fmt, va_list args)
+    UPB_PRINTF(2, 0);
+
+/** upb_strview ************************************************************/
+
+typedef struct {
+  const char *data;
+  size_t size;
+} upb_strview;
+
+UPB_INLINE upb_strview upb_strview_make(const char *data, size_t size) {
+  upb_strview ret;
+  ret.data = data;
+  ret.size = size;
+  return ret;
+}
+
+UPB_INLINE upb_strview upb_strview_makez(const char *data) {
+  return upb_strview_make(data, strlen(data));
+}
+
+UPB_INLINE bool upb_strview_eql(upb_strview a, upb_strview b) {
+  return a.size == b.size && memcmp(a.data, b.data, a.size) == 0;
+}
+
+#define UPB_STRVIEW_INIT(ptr, len) {ptr, len}
+
+#define UPB_STRVIEW_FORMAT "%.*s"
+#define UPB_STRVIEW_ARGS(view) (int)(view).size, (view).data
+
+/** upb_alloc *****************************************************************/
+
+/* A upb_alloc is a possibly-stateful allocator object.
+ *
+ * It could either be an arena allocator (which doesn't require individual
+ * free() calls) or a regular malloc() (which does).  The client must therefore
+ * free memory unless it knows that the allocator is an arena allocator. */
+
+struct upb_alloc;
+typedef struct upb_alloc upb_alloc;
+
+/* A malloc()/free() function.
+ * If "size" is 0 then the function acts like free(), otherwise it acts like
+ * realloc().  Only "oldsize" bytes from a previous allocation are preserved. */
+typedef void *upb_alloc_func(upb_alloc *alloc, void *ptr, size_t oldsize,
+                             size_t size);
+
+struct upb_alloc {
+  upb_alloc_func *func;
+};
+
+UPB_INLINE void *upb_malloc(upb_alloc *alloc, size_t size) {
+  UPB_ASSERT(alloc);
+  return alloc->func(alloc, NULL, 0, size);
+}
+
+UPB_INLINE void *upb_realloc(upb_alloc *alloc, void *ptr, size_t oldsize,
+                             size_t size) {
+  UPB_ASSERT(alloc);
+  return alloc->func(alloc, ptr, oldsize, size);
+}
+
+UPB_INLINE void upb_free(upb_alloc *alloc, void *ptr) {
+  assert(alloc);
+  alloc->func(alloc, ptr, 0, 0);
+}
+
+/* The global allocator used by upb.  Uses the standard malloc()/free(). */
+
+extern upb_alloc upb_alloc_global;
+
+/* Functions that hard-code the global malloc.
+ *
+ * We still get benefit because we can put custom logic into our global
+ * allocator, like injecting out-of-memory faults in debug/testing builds. */
+
+UPB_INLINE void *upb_gmalloc(size_t size) {
+  return upb_malloc(&upb_alloc_global, size);
+}
+
+UPB_INLINE void *upb_grealloc(void *ptr, size_t oldsize, size_t size) {
+  return upb_realloc(&upb_alloc_global, ptr, oldsize, size);
+}
+
+UPB_INLINE void upb_gfree(void *ptr) {
+  upb_free(&upb_alloc_global, ptr);
+}
+
+/* upb_arena ******************************************************************/
+
+/* upb_arena is a specific allocator implementation that uses arena allocation.
+ * The user provides an allocator that will be used to allocate the underlying
+ * arena blocks.  Arenas by nature do not require the individual allocations
+ * to be freed.  However the Arena does allow users to register cleanup
+ * functions that will run when the arena is destroyed.
+ *
+ * A upb_arena is *not* thread-safe.
+ *
+ * You could write a thread-safe arena allocator that satisfies the
+ * upb_alloc interface, but it would not be as efficient for the
+ * single-threaded case. */
+
+typedef void upb_cleanup_func(void *ud);
+
+struct upb_arena;
+typedef struct upb_arena upb_arena;
+
+typedef struct {
+  /* We implement the allocator interface.
+   * This must be the first member of upb_arena!
+   * TODO(haberman): remove once handlers are gone. */
+  upb_alloc alloc;
+
+  char *ptr, *end;
+} _upb_arena_head;
+
+/* Creates an arena from the given initial block (if any -- n may be 0).
+ * Additional blocks will be allocated from |alloc|.  If |alloc| is NULL, this
+ * is a fixed-size arena and cannot grow. */
+upb_arena *upb_arena_init(void *mem, size_t n, upb_alloc *alloc);
+void upb_arena_free(upb_arena *a);
+bool upb_arena_addcleanup(upb_arena *a, void *ud, upb_cleanup_func *func);
+void upb_arena_fuse(upb_arena *a, upb_arena *b);
+void *_upb_arena_slowmalloc(upb_arena *a, size_t size);
+
+UPB_INLINE upb_alloc *upb_arena_alloc(upb_arena *a) { return (upb_alloc*)a; }
+
+UPB_INLINE size_t _upb_arenahas(upb_arena *a) {
+  _upb_arena_head *h = (_upb_arena_head*)a;
+  return (size_t)(h->end - h->ptr);
+}
+
+UPB_INLINE void *upb_arena_malloc(upb_arena *a, size_t size) {
+  _upb_arena_head *h = (_upb_arena_head*)a;
+  void* ret;
+  size = UPB_ALIGN_MALLOC(size);
+
+  if (UPB_UNLIKELY(_upb_arenahas(a) < size)) {
+    return _upb_arena_slowmalloc(a, size);
+  }
+
+  ret = h->ptr;
+  h->ptr += size;
+  UPB_UNPOISON_MEMORY_REGION(ret, size);
+
+#if UPB_ASAN
+  {
+    size_t guard_size = 32;
+    if (_upb_arenahas(a) >= guard_size) {
+      h->ptr += guard_size;
+    } else {
+      h->ptr = h->end;
+    }
+  }
+#endif
+
+  return ret;
+}
+
+UPB_INLINE void *upb_arena_realloc(upb_arena *a, void *ptr, size_t oldsize,
+                                   size_t size) {
+  void *ret = upb_arena_malloc(a, size);
+
+  if (ret && oldsize > 0) {
+    memcpy(ret, ptr, oldsize);
+  }
+
+  return ret;
+}
+
+UPB_INLINE upb_arena *upb_arena_new(void) {
+  return upb_arena_init(NULL, 0, &upb_alloc_global);
+}
+
+/* Constants ******************************************************************/
+
+/* Generic function type. */
+typedef void upb_func(void);
+
+/* A list of types as they are encoded on-the-wire. */
+typedef enum {
+  UPB_WIRE_TYPE_VARINT      = 0,
+  UPB_WIRE_TYPE_64BIT       = 1,
+  UPB_WIRE_TYPE_DELIMITED   = 2,
+  UPB_WIRE_TYPE_START_GROUP = 3,
+  UPB_WIRE_TYPE_END_GROUP   = 4,
+  UPB_WIRE_TYPE_32BIT       = 5
+} upb_wiretype_t;
+
+/* The types a field can have.  Note that this list is not identical to the
+ * types defined in descriptor.proto, which gives INT32 and SINT32 separate
+ * types (we distinguish the two with the "integer encoding" enum below). */
+typedef enum {
+  UPB_TYPE_BOOL     = 1,
+  UPB_TYPE_FLOAT    = 2,
+  UPB_TYPE_INT32    = 3,
+  UPB_TYPE_UINT32   = 4,
+  UPB_TYPE_ENUM     = 5,  /* Enum values are int32. */
+  UPB_TYPE_MESSAGE  = 6,
+  UPB_TYPE_DOUBLE   = 7,
+  UPB_TYPE_INT64    = 8,
+  UPB_TYPE_UINT64   = 9,
+  UPB_TYPE_STRING   = 10,
+  UPB_TYPE_BYTES    = 11
+} upb_fieldtype_t;
+
+/* The repeated-ness of each field; this matches descriptor.proto. */
+typedef enum {
+  UPB_LABEL_OPTIONAL = 1,
+  UPB_LABEL_REQUIRED = 2,
+  UPB_LABEL_REPEATED = 3
+} upb_label_t;
+
+/* Descriptor types, as defined in descriptor.proto. */
+typedef enum {
+  /* Old (long) names.  TODO(haberman): remove */
+  UPB_DESCRIPTOR_TYPE_DOUBLE   = 1,
+  UPB_DESCRIPTOR_TYPE_FLOAT    = 2,
+  UPB_DESCRIPTOR_TYPE_INT64    = 3,
+  UPB_DESCRIPTOR_TYPE_UINT64   = 4,
+  UPB_DESCRIPTOR_TYPE_INT32    = 5,
+  UPB_DESCRIPTOR_TYPE_FIXED64  = 6,
+  UPB_DESCRIPTOR_TYPE_FIXED32  = 7,
+  UPB_DESCRIPTOR_TYPE_BOOL     = 8,
+  UPB_DESCRIPTOR_TYPE_STRING   = 9,
+  UPB_DESCRIPTOR_TYPE_GROUP    = 10,
+  UPB_DESCRIPTOR_TYPE_MESSAGE  = 11,
+  UPB_DESCRIPTOR_TYPE_BYTES    = 12,
+  UPB_DESCRIPTOR_TYPE_UINT32   = 13,
+  UPB_DESCRIPTOR_TYPE_ENUM     = 14,
+  UPB_DESCRIPTOR_TYPE_SFIXED32 = 15,
+  UPB_DESCRIPTOR_TYPE_SFIXED64 = 16,
+  UPB_DESCRIPTOR_TYPE_SINT32   = 17,
+  UPB_DESCRIPTOR_TYPE_SINT64   = 18,
+
+  UPB_DTYPE_DOUBLE   = 1,
+  UPB_DTYPE_FLOAT    = 2,
+  UPB_DTYPE_INT64    = 3,
+  UPB_DTYPE_UINT64   = 4,
+  UPB_DTYPE_INT32    = 5,
+  UPB_DTYPE_FIXED64  = 6,
+  UPB_DTYPE_FIXED32  = 7,
+  UPB_DTYPE_BOOL     = 8,
+  UPB_DTYPE_STRING   = 9,
+  UPB_DTYPE_GROUP    = 10,
+  UPB_DTYPE_MESSAGE  = 11,
+  UPB_DTYPE_BYTES    = 12,
+  UPB_DTYPE_UINT32   = 13,
+  UPB_DTYPE_ENUM     = 14,
+  UPB_DTYPE_SFIXED32 = 15,
+  UPB_DTYPE_SFIXED64 = 16,
+  UPB_DTYPE_SINT32   = 17,
+  UPB_DTYPE_SINT64   = 18
+} upb_descriptortype_t;
+
+#define UPB_MAP_BEGIN ((size_t)-1)
+
+UPB_INLINE bool _upb_isle(void) {
+  int x = 1;
+  return *(char*)&x == 1;
+}
+
+UPB_INLINE uint32_t _upb_be_swap32(uint32_t val) {
+  if (_upb_isle()) {
+    return val;
+  } else {
+    return ((val & 0xff) << 24) | ((val & 0xff00) << 8) |
+           ((val & 0xff0000) >> 8) | ((val & 0xff000000) >> 24);
+  }
+}
+
+UPB_INLINE uint64_t _upb_be_swap64(uint64_t val) {
+  if (_upb_isle()) {
+    return val;
+  } else {
+    return ((uint64_t)_upb_be_swap32(val) << 32) | _upb_be_swap32(val >> 32);
+  }
+}
+
+UPB_INLINE int _upb_lg2ceil(int x) {
+  if (x <= 1) return 0;
+#ifdef __GNUC__
+  return 32 - __builtin_clz(x - 1);
+#else
+  int lg2 = 0;
+  while (1 << lg2 < x) lg2++;
+  return lg2;
+#endif
+}
+
+UPB_INLINE int _upb_lg2ceilsize(int x) {
+  return 1 << _upb_lg2ceil(x);
+}
+
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif  /* UPB_H_ */
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* upb_value ******************************************************************/
+
+/* A tagged union (stored untagged inside the table) so that we can check that
+ * clients calling table accessors are correctly typed without having to have
+ * an explosion of accessors. */
+typedef enum {
+  UPB_CTYPE_INT32    = 1,
+  UPB_CTYPE_INT64    = 2,
+  UPB_CTYPE_UINT32   = 3,
+  UPB_CTYPE_UINT64   = 4,
+  UPB_CTYPE_BOOL     = 5,
+  UPB_CTYPE_CSTR     = 6,
+  UPB_CTYPE_PTR      = 7,
+  UPB_CTYPE_CONSTPTR = 8,
+  UPB_CTYPE_FPTR     = 9,
+  UPB_CTYPE_FLOAT    = 10,
+  UPB_CTYPE_DOUBLE   = 11
+} upb_ctype_t;
+
+typedef struct {
+  uint64_t val;
+} upb_value;
+
+/* Like strdup(), which isn't always available since it's not ANSI C. */
+char *upb_strdup(const char *s, upb_alloc *a);
+/* Variant that works with a length-delimited rather than NULL-delimited string,
+ * as supported by strtable. */
+char *upb_strdup2(const char *s, size_t len, upb_alloc *a);
+
+UPB_INLINE char *upb_gstrdup(const char *s) {
+  return upb_strdup(s, &upb_alloc_global);
+}
+
+UPB_INLINE void _upb_value_setval(upb_value *v, uint64_t val) {
+  v->val = val;
+}
+
+UPB_INLINE upb_value _upb_value_val(uint64_t val) {
+  upb_value ret;
+  _upb_value_setval(&ret, val);
+  return ret;
+}
+
+/* For each value ctype, define the following set of functions:
+ *
+ * // Get/set an int32 from a upb_value.
+ * int32_t upb_value_getint32(upb_value val);
+ * void upb_value_setint32(upb_value *val, int32_t cval);
+ *
+ * // Construct a new upb_value from an int32.
+ * upb_value upb_value_int32(int32_t val); */
+#define FUNCS(name, membername, type_t, converter, proto_type) \
+  UPB_INLINE void upb_value_set ## name(upb_value *val, type_t cval) { \
+    val->val = (converter)cval; \
+  } \
+  UPB_INLINE upb_value upb_value_ ## name(type_t val) { \
+    upb_value ret; \
+    upb_value_set ## name(&ret, val); \
+    return ret; \
+  } \
+  UPB_INLINE type_t upb_value_get ## name(upb_value val) { \
+    return (type_t)(converter)val.val; \
+  }
+
+FUNCS(int32,    int32,        int32_t,      int32_t,    UPB_CTYPE_INT32)
+FUNCS(int64,    int64,        int64_t,      int64_t,    UPB_CTYPE_INT64)
+FUNCS(uint32,   uint32,       uint32_t,     uint32_t,   UPB_CTYPE_UINT32)
+FUNCS(uint64,   uint64,       uint64_t,     uint64_t,   UPB_CTYPE_UINT64)
+FUNCS(bool,     _bool,        bool,         bool,       UPB_CTYPE_BOOL)
+FUNCS(cstr,     cstr,         char*,        uintptr_t,  UPB_CTYPE_CSTR)
+FUNCS(ptr,      ptr,          void*,        uintptr_t,  UPB_CTYPE_PTR)
+FUNCS(constptr, constptr,     const void*,  uintptr_t,  UPB_CTYPE_CONSTPTR)
+FUNCS(fptr,     fptr,         upb_func*,    uintptr_t,  UPB_CTYPE_FPTR)
+
+#undef FUNCS
+
+UPB_INLINE void upb_value_setfloat(upb_value *val, float cval) {
+  memcpy(&val->val, &cval, sizeof(cval));
+}
+
+UPB_INLINE void upb_value_setdouble(upb_value *val, double cval) {
+  memcpy(&val->val, &cval, sizeof(cval));
+}
+
+UPB_INLINE upb_value upb_value_float(float cval) {
+  upb_value ret;
+  upb_value_setfloat(&ret, cval);
+  return ret;
+}
+
+UPB_INLINE upb_value upb_value_double(double cval) {
+  upb_value ret;
+  upb_value_setdouble(&ret, cval);
+  return ret;
+}
+
+#undef SET_TYPE
+
+
+/* upb_tabkey *****************************************************************/
+
+/* Either:
+ *   1. an actual integer key, or
+ *   2. a pointer to a string prefixed by its uint32_t length, owned by us.
+ *
+ * ...depending on whether this is a string table or an int table.  We would
+ * make this a union of those two types, but C89 doesn't support statically
+ * initializing a non-first union member. */
+typedef uintptr_t upb_tabkey;
+
+UPB_INLINE char *upb_tabstr(upb_tabkey key, uint32_t *len) {
+  char* mem = (char*)key;
+  if (len) memcpy(len, mem, sizeof(*len));
+  return mem + sizeof(*len);
+}
+
+UPB_INLINE upb_strview upb_tabstrview(upb_tabkey key) {
+  upb_strview ret;
+  uint32_t len;
+  ret.data = upb_tabstr(key, &len);
+  ret.size = len;
+  return ret;
+}
+
+/* upb_tabval *****************************************************************/
+
+typedef struct upb_tabval {
+  uint64_t val;
+} upb_tabval;
+
+#define UPB_TABVALUE_EMPTY_INIT  {-1}
+
+/* upb_table ******************************************************************/
+
+typedef struct _upb_tabent {
+  upb_tabkey key;
+  upb_tabval val;
+
+  /* Internal chaining.  This is const so we can create static initializers for
+   * tables.  We cast away const sometimes, but *only* when the containing
+   * upb_table is known to be non-const.  This requires a bit of care, but
+   * the subtlety is confined to table.c. */
+  const struct _upb_tabent *next;
+} upb_tabent;
+
+typedef struct {
+  size_t count;          /* Number of entries in the hash part. */
+  uint32_t mask;         /* Mask to turn hash value -> bucket. */
+  uint32_t max_count;    /* Max count before we hit our load limit. */
+  uint8_t size_lg2;      /* Size of the hashtable part is 2^size_lg2 entries. */
+
+  /* Hash table entries.
+   * Making this const isn't entirely accurate; what we really want is for it to
+   * have the same const-ness as the table it's inside.  But there's no way to
+   * declare that in C.  So we have to make it const so that we can statically
+   * initialize const hash tables.  Then we cast away const when we have to.
+   */
+  const upb_tabent *entries;
+} upb_table;
+
+typedef struct {
+  upb_table t;
+} upb_strtable;
+
+typedef struct {
+  upb_table t;              /* For entries that don't fit in the array part. */
+  const upb_tabval *array;  /* Array part of the table. See const note above. */
+  size_t array_size;        /* Array part size. */
+  size_t array_count;       /* Array part number of elements. */
+} upb_inttable;
+
+#define UPB_ARRAY_EMPTYENT -1
+
+UPB_INLINE size_t upb_table_size(const upb_table *t) {
+  if (t->size_lg2 == 0)
+    return 0;
+  else
+    return 1 << t->size_lg2;
+}
+
+/* Internal-only functions, in .h file only out of necessity. */
+UPB_INLINE bool upb_tabent_isempty(const upb_tabent *e) {
+  return e->key == 0;
+}
+
+/* Used by some of the unit tests for generic hashing functionality. */
+uint32_t upb_murmur_hash2(const void * key, size_t len, uint32_t seed);
+
+UPB_INLINE uintptr_t upb_intkey(uintptr_t key) {
+  return key;
+}
+
+UPB_INLINE uint32_t upb_inthash(uintptr_t key) {
+  return (uint32_t)key;
+}
+
+static const upb_tabent *upb_getentry(const upb_table *t, uint32_t hash) {
+  return t->entries + (hash & t->mask);
+}
+
+UPB_INLINE bool upb_arrhas(upb_tabval key) {
+  return key.val != (uint64_t)-1;
+}
+
+/* Initialize and uninitialize a table, respectively.  If memory allocation
+ * failed, false is returned that the table is uninitialized. */
+bool upb_inttable_init2(upb_inttable *table, upb_ctype_t ctype, upb_alloc *a);
+bool upb_strtable_init2(upb_strtable *table, upb_ctype_t ctype,
+                        size_t expected_size, upb_alloc *a);
+void upb_inttable_uninit2(upb_inttable *table, upb_alloc *a);
+void upb_strtable_uninit2(upb_strtable *table, upb_alloc *a);
+
+UPB_INLINE bool upb_inttable_init(upb_inttable *table, upb_ctype_t ctype) {
+  return upb_inttable_init2(table, ctype, &upb_alloc_global);
+}
+
+UPB_INLINE bool upb_strtable_init(upb_strtable *table, upb_ctype_t ctype) {
+  return upb_strtable_init2(table, ctype, 4, &upb_alloc_global);
+}
+
+UPB_INLINE void upb_inttable_uninit(upb_inttable *table) {
+  upb_inttable_uninit2(table, &upb_alloc_global);
+}
+
+UPB_INLINE void upb_strtable_uninit(upb_strtable *table) {
+  upb_strtable_uninit2(table, &upb_alloc_global);
+}
+
+/* Returns the number of values in the table. */
+size_t upb_inttable_count(const upb_inttable *t);
+UPB_INLINE size_t upb_strtable_count(const upb_strtable *t) {
+  return t->t.count;
+}
+
+void upb_inttable_packedsize(const upb_inttable *t, size_t *size);
+void upb_strtable_packedsize(const upb_strtable *t, size_t *size);
+upb_inttable *upb_inttable_pack(const upb_inttable *t, void *p, size_t *ofs,
+                                size_t size);
+upb_strtable *upb_strtable_pack(const upb_strtable *t, void *p, size_t *ofs,
+                                size_t size);
+void upb_strtable_clear(upb_strtable *t);
+
+/* Inserts the given key into the hashtable with the given value.  The key must
+ * not already exist in the hash table.  For string tables, the key must be
+ * NULL-terminated, and the table will make an internal copy of the key.
+ * Inttables must not insert a value of UINTPTR_MAX.
+ *
+ * If a table resize was required but memory allocation failed, false is
+ * returned and the table is unchanged. */
+bool upb_inttable_insert2(upb_inttable *t, uintptr_t key, upb_value val,
+                          upb_alloc *a);
+bool upb_strtable_insert3(upb_strtable *t, const char *key, size_t len,
+                          upb_value val, upb_alloc *a);
+
+UPB_INLINE bool upb_inttable_insert(upb_inttable *t, uintptr_t key,
+                                    upb_value val) {
+  return upb_inttable_insert2(t, key, val, &upb_alloc_global);
+}
+
+UPB_INLINE bool upb_strtable_insert2(upb_strtable *t, const char *key,
+                                     size_t len, upb_value val) {
+  return upb_strtable_insert3(t, key, len, val, &upb_alloc_global);
+}
+
+/* For NULL-terminated strings. */
+UPB_INLINE bool upb_strtable_insert(upb_strtable *t, const char *key,
+                                    upb_value val) {
+  return upb_strtable_insert2(t, key, strlen(key), val);
+}
+
+/* Looks up key in this table, returning "true" if the key was found.
+ * If v is non-NULL, copies the value for this key into *v. */
+bool upb_inttable_lookup(const upb_inttable *t, uintptr_t key, upb_value *v);
+bool upb_strtable_lookup2(const upb_strtable *t, const char *key, size_t len,
+                          upb_value *v);
+
+/* For NULL-terminated strings. */
+UPB_INLINE bool upb_strtable_lookup(const upb_strtable *t, const char *key,
+                                    upb_value *v) {
+  return upb_strtable_lookup2(t, key, strlen(key), v);
+}
+
+/* Removes an item from the table.  Returns true if the remove was successful,
+ * and stores the removed item in *val if non-NULL. */
+bool upb_inttable_remove(upb_inttable *t, uintptr_t key, upb_value *val);
+bool upb_strtable_remove3(upb_strtable *t, const char *key, size_t len,
+                          upb_value *val, upb_alloc *alloc);
+
+UPB_INLINE bool upb_strtable_remove2(upb_strtable *t, const char *key,
+                                     size_t len, upb_value *val) {
+  return upb_strtable_remove3(t, key, len, val, &upb_alloc_global);
+}
+
+/* For NULL-terminated strings. */
+UPB_INLINE bool upb_strtable_remove(upb_strtable *t, const char *key,
+                                    upb_value *v) {
+  return upb_strtable_remove2(t, key, strlen(key), v);
+}
+
+/* Updates an existing entry in an inttable.  If the entry does not exist,
+ * returns false and does nothing.  Unlike insert/remove, this does not
+ * invalidate iterators. */
+bool upb_inttable_replace(upb_inttable *t, uintptr_t key, upb_value val);
+
+/* Convenience routines for inttables with pointer keys. */
+bool upb_inttable_insertptr2(upb_inttable *t, const void *key, upb_value val,
+                             upb_alloc *a);
+bool upb_inttable_removeptr(upb_inttable *t, const void *key, upb_value *val);
+bool upb_inttable_lookupptr(
+    const upb_inttable *t, const void *key, upb_value *val);
+
+UPB_INLINE bool upb_inttable_insertptr(upb_inttable *t, const void *key,
+                                       upb_value val) {
+  return upb_inttable_insertptr2(t, key, val, &upb_alloc_global);
+}
+
+/* Optimizes the table for the current set of entries, for both memory use and
+ * lookup time.  Client should call this after all entries have been inserted;
+ * inserting more entries is legal, but will likely require a table resize. */
+void upb_inttable_compact2(upb_inttable *t, upb_alloc *a);
+
+UPB_INLINE void upb_inttable_compact(upb_inttable *t) {
+  upb_inttable_compact2(t, &upb_alloc_global);
+}
+
+/* A special-case inlinable version of the lookup routine for 32-bit
+ * integers. */
+UPB_INLINE bool upb_inttable_lookup32(const upb_inttable *t, uint32_t key,
+                                      upb_value *v) {
+  *v = upb_value_int32(0);  /* Silence compiler warnings. */
+  if (key < t->array_size) {
+    upb_tabval arrval = t->array[key];
+    if (upb_arrhas(arrval)) {
+      _upb_value_setval(v, arrval.val);
+      return true;
+    } else {
+      return false;
+    }
+  } else {
+    const upb_tabent *e;
+    if (t->t.entries == NULL) return false;
+    for (e = upb_getentry(&t->t, upb_inthash(key)); true; e = e->next) {
+      if ((uint32_t)e->key == key) {
+        _upb_value_setval(v, e->val.val);
+        return true;
+      }
+      if (e->next == NULL) return false;
+    }
+  }
+}
+
+/* Exposed for testing only. */
+bool upb_strtable_resize(upb_strtable *t, size_t size_lg2, upb_alloc *a);
+
+/* Iterators ******************************************************************/
+
+/* Iterators for int and string tables.  We are subject to some kind of unusual
+ * design constraints:
+ *
+ * For high-level languages:
+ *  - we must be able to guarantee that we don't crash or corrupt memory even if
+ *    the program accesses an invalidated iterator.
+ *
+ * For C++11 range-based for:
+ *  - iterators must be copyable
+ *  - iterators must be comparable
+ *  - it must be possible to construct an "end" value.
+ *
+ * Iteration order is undefined.
+ *
+ * Modifying the table invalidates iterators.  upb_{str,int}table_done() is
+ * guaranteed to work even on an invalidated iterator, as long as the table it
+ * is iterating over has not been freed.  Calling next() or accessing data from
+ * an invalidated iterator yields unspecified elements from the table, but it is
+ * guaranteed not to crash and to return real table elements (except when done()
+ * is true). */
+
+
+/* upb_strtable_iter **********************************************************/
+
+/*   upb_strtable_iter i;
+ *   upb_strtable_begin(&i, t);
+ *   for(; !upb_strtable_done(&i); upb_strtable_next(&i)) {
+ *     const char *key = upb_strtable_iter_key(&i);
+ *     const upb_value val = upb_strtable_iter_value(&i);
+ *     // ...
+ *   }
+ */
+
+typedef struct {
+  const upb_strtable *t;
+  size_t index;
+} upb_strtable_iter;
+
+void upb_strtable_begin(upb_strtable_iter *i, const upb_strtable *t);
+void upb_strtable_next(upb_strtable_iter *i);
+bool upb_strtable_done(const upb_strtable_iter *i);
+upb_strview upb_strtable_iter_key(const upb_strtable_iter *i);
+upb_value upb_strtable_iter_value(const upb_strtable_iter *i);
+void upb_strtable_iter_setdone(upb_strtable_iter *i);
+bool upb_strtable_iter_isequal(const upb_strtable_iter *i1,
+                               const upb_strtable_iter *i2);
+
+
+/* upb_inttable_iter **********************************************************/
+
+/*   upb_inttable_iter i;
+ *   upb_inttable_begin(&i, t);
+ *   for(; !upb_inttable_done(&i); upb_inttable_next(&i)) {
+ *     uintptr_t key = upb_inttable_iter_key(&i);
+ *     upb_value val = upb_inttable_iter_value(&i);
+ *     // ...
+ *   }
+ */
+
+typedef struct {
+  const upb_inttable *t;
+  size_t index;
+  bool array_part;
+} upb_inttable_iter;
+
+UPB_INLINE const upb_tabent *str_tabent(const upb_strtable_iter *i) {
+  return &i->t->t.entries[i->index];
+}
+
+void upb_inttable_begin(upb_inttable_iter *i, const upb_inttable *t);
+void upb_inttable_next(upb_inttable_iter *i);
+bool upb_inttable_done(const upb_inttable_iter *i);
+uintptr_t upb_inttable_iter_key(const upb_inttable_iter *i);
+upb_value upb_inttable_iter_value(const upb_inttable_iter *i);
+void upb_inttable_iter_setdone(upb_inttable_iter *i);
+bool upb_inttable_iter_isequal(const upb_inttable_iter *i1,
+                               const upb_inttable_iter *i2);
+
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+
+#endif  /* UPB_TABLE_H_ */
+
+/* Must be last. */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define PTR_AT(msg, ofs, type) (type*)((const char*)msg + ofs)
+
+typedef void upb_msg;
+
+/** upb_msglayout *************************************************************/
+
+/* upb_msglayout represents the memory layout of a given upb_msgdef.  The
+ * members are public so generated code can initialize them, but users MUST NOT
+ * read or write any of its members. */
+
+/* These aren't real labels according to descriptor.proto, but in the table we
+ * use these for map/packed fields instead of UPB_LABEL_REPEATED. */
+enum {
+  _UPB_LABEL_MAP = 4,
+  _UPB_LABEL_PACKED = 7  /* Low 3 bits are common with UPB_LABEL_REPEATED. */
+};
+
+typedef struct {
+  uint32_t number;
+  uint16_t offset;
+  int16_t presence;       /* If >0, hasbit_index.  If <0, ~oneof_index. */
+  uint16_t submsg_index;  /* undefined if descriptortype != MESSAGE or GROUP. */
+  uint8_t descriptortype;
+  uint8_t label;          /* google.protobuf.Label or _UPB_LABEL_* above. */
+} upb_msglayout_field;
+
+struct upb_decstate;
+struct upb_msglayout;
+
+typedef const char *_upb_field_parser(struct upb_decstate *d, const char *ptr,
+                                      upb_msg *msg, intptr_t table,
+                                      uint64_t hasbits, uint64_t data);
+
+typedef struct {
+  uint64_t field_data;
+  _upb_field_parser *field_parser;
+} _upb_fasttable_entry;
+
+typedef struct upb_msglayout {
+  const struct upb_msglayout *const* submsgs;
+  const upb_msglayout_field *fields;
+  /* Must be aligned to sizeof(void*).  Doesn't include internal members like
+   * unknown fields, extension dict, pointer to msglayout, etc. */
+  uint16_t size;
+  uint16_t field_count;
+  bool extendable;
+  uint8_t table_mask;
+  /* To constant-initialize the tables of variable length, we need a flexible
+   * array member, and we need to compile in C99 mode. */
+  _upb_fasttable_entry fasttable[];
+} upb_msglayout;
+
+/** upb_msg *******************************************************************/
+
+/* Internal members of a upb_msg.  We can change this without breaking binary
+ * compatibility.  We put these before the user's data.  The user's upb_msg*
+ * points after the upb_msg_internal. */
+
+typedef struct {
+  uint32_t len;
+  uint32_t size;
+  /* Data follows. */
+} upb_msg_unknowndata;
+
+/* Used when a message is not extendable. */
+typedef struct {
+  upb_msg_unknowndata *unknown;
+} upb_msg_internal;
+
+/* Maps upb_fieldtype_t -> memory size. */
+extern char _upb_fieldtype_to_size[12];
+
+UPB_INLINE size_t upb_msg_sizeof(const upb_msglayout *l) {
+  return l->size + sizeof(upb_msg_internal);
+}
+
+UPB_INLINE upb_msg *_upb_msg_new_inl(const upb_msglayout *l, upb_arena *a) {
+  size_t size = upb_msg_sizeof(l);
+  void *mem = upb_arena_malloc(a, size);
+  upb_msg *msg;
+  if (UPB_UNLIKELY(!mem)) return NULL;
+  msg = UPB_PTR_AT(mem, sizeof(upb_msg_internal), upb_msg);
+  memset(mem, 0, size);
+  return msg;
+}
+
+/* Creates a new messages with the given layout on the given arena. */
+upb_msg *_upb_msg_new(const upb_msglayout *l, upb_arena *a);
+
+UPB_INLINE upb_msg_internal *upb_msg_getinternal(upb_msg *msg) {
+  ptrdiff_t size = sizeof(upb_msg_internal);
+  return (upb_msg_internal*)((char*)msg - size);
+}
+
+/* Clears the given message. */
+void _upb_msg_clear(upb_msg *msg, const upb_msglayout *l);
+
+/* Discards the unknown fields for this message only. */
+void _upb_msg_discardunknown_shallow(upb_msg *msg);
+
+/* Adds unknown data (serialized protobuf data) to the given message.  The data
+ * is copied into the message instance. */
+bool _upb_msg_addunknown(upb_msg *msg, const char *data, size_t len,
+                         upb_arena *arena);
+
+/* Returns a reference to the message's unknown data. */
+const char *upb_msg_getunknown(const upb_msg *msg, size_t *len);
+
+/** Hasbit access *************************************************************/
+
+UPB_INLINE bool _upb_hasbit(const upb_msg *msg, size_t idx) {
+  return (*PTR_AT(msg, idx / 8, const char) & (1 << (idx % 8))) != 0;
+}
+
+UPB_INLINE void _upb_sethas(const upb_msg *msg, size_t idx) {
+  (*PTR_AT(msg, idx / 8, char)) |= (char)(1 << (idx % 8));
+}
+
+UPB_INLINE void _upb_clearhas(const upb_msg *msg, size_t idx) {
+  (*PTR_AT(msg, idx / 8, char)) &= (char)(~(1 << (idx % 8)));
+}
+
+UPB_INLINE size_t _upb_msg_hasidx(const upb_msglayout_field *f) {
+  UPB_ASSERT(f->presence > 0);
+  return f->presence;
+}
+
+UPB_INLINE bool _upb_hasbit_field(const upb_msg *msg,
+                                  const upb_msglayout_field *f) {
+  return _upb_hasbit(msg, _upb_msg_hasidx(f));
+}
+
+UPB_INLINE void _upb_sethas_field(const upb_msg *msg,
+                                  const upb_msglayout_field *f) {
+  _upb_sethas(msg, _upb_msg_hasidx(f));
+}
+
+UPB_INLINE void _upb_clearhas_field(const upb_msg *msg,
+                                    const upb_msglayout_field *f) {
+  _upb_clearhas(msg, _upb_msg_hasidx(f));
+}
+
+/** Oneof case access *********************************************************/
+
+UPB_INLINE uint32_t *_upb_oneofcase(upb_msg *msg, size_t case_ofs) {
+  return PTR_AT(msg, case_ofs, uint32_t);
+}
+
+UPB_INLINE uint32_t _upb_getoneofcase(const void *msg, size_t case_ofs) {
+  return *PTR_AT(msg, case_ofs, uint32_t);
+}
+
+UPB_INLINE size_t _upb_oneofcase_ofs(const upb_msglayout_field *f) {
+  UPB_ASSERT(f->presence < 0);
+  return ~(ptrdiff_t)f->presence;
+}
+
+UPB_INLINE uint32_t *_upb_oneofcase_field(upb_msg *msg,
+                                          const upb_msglayout_field *f) {
+  return _upb_oneofcase(msg, _upb_oneofcase_ofs(f));
+}
+
+UPB_INLINE uint32_t _upb_getoneofcase_field(const upb_msg *msg,
+                                            const upb_msglayout_field *f) {
+  return _upb_getoneofcase(msg, _upb_oneofcase_ofs(f));
+}
+
+UPB_INLINE bool _upb_has_submsg_nohasbit(const upb_msg *msg, size_t ofs) {
+  return *PTR_AT(msg, ofs, const upb_msg*) != NULL;
+}
+
+UPB_INLINE bool _upb_isrepeated(const upb_msglayout_field *field) {
+  return (field->label & 3) == UPB_LABEL_REPEATED;
+}
+
+UPB_INLINE bool _upb_repeated_or_map(const upb_msglayout_field *field) {
+  return field->label >= UPB_LABEL_REPEATED;
+}
+
+/** upb_array *****************************************************************/
+
+/* Our internal representation for repeated fields.  */
+typedef struct {
+  uintptr_t data;   /* Tagged ptr: low 3 bits of ptr are lg2(elem size). */
+  size_t len;   /* Measured in elements. */
+  size_t size;  /* Measured in elements. */
+  uint64_t junk;
+} upb_array;
+
+UPB_INLINE const void *_upb_array_constptr(const upb_array *arr) {
+  UPB_ASSERT((arr->data & 7) <= 4);
+  return (void*)(arr->data & ~(uintptr_t)7);
+}
+
+UPB_INLINE uintptr_t _upb_array_tagptr(void* ptr, int elem_size_lg2) {
+  UPB_ASSERT(elem_size_lg2 <= 4);
+  return (uintptr_t)ptr | elem_size_lg2;
+}
+
+UPB_INLINE void *_upb_array_ptr(upb_array *arr) {
+  return (void*)_upb_array_constptr(arr);
+}
+
+UPB_INLINE uintptr_t _upb_tag_arrptr(void* ptr, int elem_size_lg2) {
+  UPB_ASSERT(elem_size_lg2 <= 4);
+  UPB_ASSERT(((uintptr_t)ptr & 7) == 0);
+  return (uintptr_t)ptr | (unsigned)elem_size_lg2;
+}
+
+UPB_INLINE upb_array *_upb_array_new(upb_arena *a, size_t init_size,
+                                     int elem_size_lg2) {
+  const size_t arr_size = UPB_ALIGN_UP(sizeof(upb_array), 8);
+  const size_t bytes = sizeof(upb_array) + (init_size << elem_size_lg2);
+  upb_array *arr = (upb_array*)upb_arena_malloc(a, bytes);
+  if (!arr) return NULL;
+  arr->data = _upb_tag_arrptr(UPB_PTR_AT(arr, arr_size, void), elem_size_lg2);
+  arr->len = 0;
+  arr->size = init_size;
+  return arr;
+}
+
+/* Resizes the capacity of the array to be at least min_size. */
+bool _upb_array_realloc(upb_array *arr, size_t min_size, upb_arena *arena);
+
+/* Fallback functions for when the accessors require a resize. */
+void *_upb_array_resize_fallback(upb_array **arr_ptr, size_t size,
+                                 int elem_size_lg2, upb_arena *arena);
+bool _upb_array_append_fallback(upb_array **arr_ptr, const void *value,
+                                int elem_size_lg2, upb_arena *arena);
+
+UPB_INLINE bool _upb_array_reserve(upb_array *arr, size_t size,
+                                   upb_arena *arena) {
+  if (arr->size < size) return _upb_array_realloc(arr, size, arena);
+  return true;
+}
+
+UPB_INLINE bool _upb_array_resize(upb_array *arr, size_t size,
+                                  upb_arena *arena) {
+  if (!_upb_array_reserve(arr, size, arena)) return false;
+  arr->len = size;
+  return true;
+}
+
+UPB_INLINE const void *_upb_array_accessor(const void *msg, size_t ofs,
+                                           size_t *size) {
+  const upb_array *arr = *PTR_AT(msg, ofs, const upb_array*);
+  if (arr) {
+    if (size) *size = arr->len;
+    return _upb_array_constptr(arr);
+  } else {
+    if (size) *size = 0;
+    return NULL;
+  }
+}
+
+UPB_INLINE void *_upb_array_mutable_accessor(void *msg, size_t ofs,
+                                             size_t *size) {
+  upb_array *arr = *PTR_AT(msg, ofs, upb_array*);
+  if (arr) {
+    if (size) *size = arr->len;
+    return _upb_array_ptr(arr);
+  } else {
+    if (size) *size = 0;
+    return NULL;
+  }
+}
+
+UPB_INLINE void *_upb_array_resize_accessor2(void *msg, size_t ofs, size_t size,
+                                             int elem_size_lg2,
+                                             upb_arena *arena) {
+  upb_array **arr_ptr = PTR_AT(msg, ofs, upb_array *);
+  upb_array *arr = *arr_ptr;
+  if (!arr || arr->size < size) {
+    return _upb_array_resize_fallback(arr_ptr, size, elem_size_lg2, arena);
+  }
+  arr->len = size;
+  return _upb_array_ptr(arr);
+}
+
+UPB_INLINE bool _upb_array_append_accessor2(void *msg, size_t ofs,
+                                            int elem_size_lg2,
+                                            const void *value,
+                                            upb_arena *arena) {
+  upb_array **arr_ptr = PTR_AT(msg, ofs, upb_array *);
+  size_t elem_size = 1 << elem_size_lg2;
+  upb_array *arr = *arr_ptr;
+  void *ptr;
+  if (!arr || arr->len == arr->size) {
+    return _upb_array_append_fallback(arr_ptr, value, elem_size_lg2, arena);
+  }
+  ptr = _upb_array_ptr(arr);
+  memcpy(PTR_AT(ptr, arr->len * elem_size, char), value, elem_size);
+  arr->len++;
+  return true;
+}
+
+/* Used by old generated code, remove once all code has been regenerated. */
+UPB_INLINE int _upb_sizelg2(upb_fieldtype_t type) {
+  switch (type) {
+    case UPB_TYPE_BOOL:
+      return 0;
+    case UPB_TYPE_FLOAT:
+    case UPB_TYPE_INT32:
+    case UPB_TYPE_UINT32:
+    case UPB_TYPE_ENUM:
+      return 2;
+    case UPB_TYPE_MESSAGE:
+      return UPB_SIZE(2, 3);
+    case UPB_TYPE_DOUBLE:
+    case UPB_TYPE_INT64:
+    case UPB_TYPE_UINT64:
+      return 3;
+    case UPB_TYPE_STRING:
+    case UPB_TYPE_BYTES:
+      return UPB_SIZE(3, 4);
+  }
+  UPB_UNREACHABLE();
+}
+UPB_INLINE void *_upb_array_resize_accessor(void *msg, size_t ofs, size_t size,
+                                             upb_fieldtype_t type,
+                                             upb_arena *arena) {
+  return _upb_array_resize_accessor2(msg, ofs, size, _upb_sizelg2(type), arena);
+}
+UPB_INLINE bool _upb_array_append_accessor(void *msg, size_t ofs,
+                                            size_t elem_size, upb_fieldtype_t type,
+                                            const void *value,
+                                            upb_arena *arena) {
+  (void)elem_size;
+  return _upb_array_append_accessor2(msg, ofs, _upb_sizelg2(type), value,
+                                     arena);
+}
+
+/** upb_map *******************************************************************/
+
+/* Right now we use strmaps for everything.  We'll likely want to use
+ * integer-specific maps for integer-keyed maps.*/
+typedef struct {
+  /* Size of key and val, based on the map type.  Strings are represented as '0'
+   * because they must be handled specially. */
+  char key_size;
+  char val_size;
+
+  upb_strtable table;
+} upb_map;
+
+/* Map entries aren't actually stored, they are only used during parsing.  For
+ * parsing, it helps a lot if all map entry messages have the same layout.
+ * The compiler and def.c must ensure that all map entries have this layout. */
+typedef struct {
+  upb_msg_internal internal;
+  union {
+    upb_strview str;  /* For str/bytes. */
+    upb_value val;    /* For all other types. */
+  } k;
+  union {
+    upb_strview str;  /* For str/bytes. */
+    upb_value val;    /* For all other types. */
+  } v;
+} upb_map_entry;
+
+/* Creates a new map on the given arena with this key/value type. */
+upb_map *_upb_map_new(upb_arena *a, size_t key_size, size_t value_size);
+
+/* Converting between internal table representation and user values.
+ *
+ * _upb_map_tokey() and _upb_map_fromkey() are inverses.
+ * _upb_map_tovalue() and _upb_map_fromvalue() are inverses.
+ *
+ * These functions account for the fact that strings are treated differently
+ * from other types when stored in a map.
+ */
+
+UPB_INLINE upb_strview _upb_map_tokey(const void *key, size_t size) {
+  if (size == UPB_MAPTYPE_STRING) {
+    return *(upb_strview*)key;
+  } else {
+    return upb_strview_make((const char*)key, size);
+  }
+}
+
+UPB_INLINE void _upb_map_fromkey(upb_strview key, void* out, size_t size) {
+  if (size == UPB_MAPTYPE_STRING) {
+    memcpy(out, &key, sizeof(key));
+  } else {
+    memcpy(out, key.data, size);
+  }
+}
+
+UPB_INLINE bool _upb_map_tovalue(const void *val, size_t size, upb_value *msgval,
+                                 upb_arena *a) {
+  if (size == UPB_MAPTYPE_STRING) {
+    upb_strview *strp = (upb_strview*)upb_arena_malloc(a, sizeof(*strp));
+    if (!strp) return false;
+    *strp = *(upb_strview*)val;
+    *msgval = upb_value_ptr(strp);
+  } else {
+    memcpy(msgval, val, size);
+  }
+  return true;
+}
+
+UPB_INLINE void _upb_map_fromvalue(upb_value val, void* out, size_t size) {
+  if (size == UPB_MAPTYPE_STRING) {
+    const upb_strview *strp = (const upb_strview*)upb_value_getptr(val);
+    memcpy(out, strp, sizeof(upb_strview));
+  } else {
+    memcpy(out, &val, size);
+  }
+}
+
+/* Map operations, shared by reflection and generated code. */
+
+UPB_INLINE size_t _upb_map_size(const upb_map *map) {
+  return map->table.t.count;
+}
+
+UPB_INLINE bool _upb_map_get(const upb_map *map, const void *key,
+                             size_t key_size, void *val, size_t val_size) {
+  upb_value tabval;
+  upb_strview k = _upb_map_tokey(key, key_size);
+  bool ret = upb_strtable_lookup2(&map->table, k.data, k.size, &tabval);
+  if (ret && val) {
+    _upb_map_fromvalue(tabval, val, val_size);
+  }
+  return ret;
+}
+
+UPB_INLINE void* _upb_map_next(const upb_map *map, size_t *iter) {
+  upb_strtable_iter it;
+  it.t = &map->table;
+  it.index = *iter;
+  upb_strtable_next(&it);
+  *iter = it.index;
+  if (upb_strtable_done(&it)) return NULL;
+  return (void*)str_tabent(&it);
+}
+
+UPB_INLINE bool _upb_map_set(upb_map *map, const void *key, size_t key_size,
+                             void *val, size_t val_size, upb_arena *arena) {
+  upb_strview strkey = _upb_map_tokey(key, key_size);
+  upb_value tabval = {0};
+  if (!_upb_map_tovalue(val, val_size, &tabval, arena)) return false;
+  upb_alloc *a = upb_arena_alloc(arena);
+
+  /* TODO(haberman): add overwrite operation to minimize number of lookups. */
+  upb_strtable_remove3(&map->table, strkey.data, strkey.size, NULL, a);
+  return upb_strtable_insert3(&map->table, strkey.data, strkey.size, tabval, a);
+}
+
+UPB_INLINE bool _upb_map_delete(upb_map *map, const void *key, size_t key_size) {
+  upb_strview k = _upb_map_tokey(key, key_size);
+  return upb_strtable_remove3(&map->table, k.data, k.size, NULL, NULL);
+}
+
+UPB_INLINE void _upb_map_clear(upb_map *map) {
+  upb_strtable_clear(&map->table);
+}
+
+/* Message map operations, these get the map from the message first. */
+
+UPB_INLINE size_t _upb_msg_map_size(const upb_msg *msg, size_t ofs) {
+  upb_map *map = *UPB_PTR_AT(msg, ofs, upb_map *);
+  return map ? _upb_map_size(map) : 0;
+}
+
+UPB_INLINE bool _upb_msg_map_get(const upb_msg *msg, size_t ofs,
+                                 const void *key, size_t key_size, void *val,
+                                 size_t val_size) {
+  upb_map *map = *UPB_PTR_AT(msg, ofs, upb_map *);
+  if (!map) return false;
+  return _upb_map_get(map, key, key_size, val, val_size);
+}
+
+UPB_INLINE void *_upb_msg_map_next(const upb_msg *msg, size_t ofs,
+                                   size_t *iter) {
+  upb_map *map = *UPB_PTR_AT(msg, ofs, upb_map *);
+  if (!map) return NULL;
+  return _upb_map_next(map, iter);
+}
+
+UPB_INLINE bool _upb_msg_map_set(upb_msg *msg, size_t ofs, const void *key,
+                                 size_t key_size, void *val, size_t val_size,
+                                 upb_arena *arena) {
+  upb_map **map = PTR_AT(msg, ofs, upb_map *);
+  if (!*map) {
+    *map = _upb_map_new(arena, key_size, val_size);
+  }
+  return _upb_map_set(*map, key, key_size, val, val_size, arena);
+}
+
+UPB_INLINE bool _upb_msg_map_delete(upb_msg *msg, size_t ofs, const void *key,
+                                    size_t key_size) {
+  upb_map *map = *UPB_PTR_AT(msg, ofs, upb_map *);
+  if (!map) return false;
+  return _upb_map_delete(map, key, key_size);
+}
+
+UPB_INLINE void _upb_msg_map_clear(upb_msg *msg, size_t ofs) {
+  upb_map *map = *UPB_PTR_AT(msg, ofs, upb_map *);
+  if (!map) return;
+  _upb_map_clear(map);
+}
+
+/* Accessing map key/value from a pointer, used by generated code only. */
+
+UPB_INLINE void _upb_msg_map_key(const void* msg, void* key, size_t size) {
+  const upb_tabent *ent = (const upb_tabent*)msg;
+  uint32_t u32len;
+  upb_strview k;
+  k.data = upb_tabstr(ent->key, &u32len);
+  k.size = u32len;
+  _upb_map_fromkey(k, key, size);
+}
+
+UPB_INLINE void _upb_msg_map_value(const void* msg, void* val, size_t size) {
+  const upb_tabent *ent = (const upb_tabent*)msg;
+  upb_value v;
+  _upb_value_setval(&v, ent->val.val);
+  _upb_map_fromvalue(v, val, size);
+}
+
+UPB_INLINE void _upb_msg_map_set_value(void* msg, const void* val, size_t size) {
+  upb_tabent *ent = (upb_tabent*)msg;
+  /* This is like _upb_map_tovalue() except the entry already exists so we can
+   * reuse the allocated upb_strview for string fields. */
+  if (size == UPB_MAPTYPE_STRING) {
+    upb_strview *strp = (upb_strview*)(uintptr_t)ent->val.val;
+    memcpy(strp, val, sizeof(*strp));
+  } else {
+    memcpy(&ent->val.val, val, size);
+  }
+}
+
+/** _upb_mapsorter *************************************************************/
+
+/* _upb_mapsorter sorts maps and provides ordered iteration over the entries.
+ * Since maps can be recursive (map values can be messages which contain other maps).
+ * _upb_mapsorter can contain a stack of maps. */
+
+typedef struct {
+  upb_tabent const**entries;
+  int size;
+  int cap;
+} _upb_mapsorter;
+
+typedef struct {
+  int start;
+  int pos;
+  int end;
+} _upb_sortedmap;
+
+UPB_INLINE void _upb_mapsorter_init(_upb_mapsorter *s) {
+  s->entries = NULL;
+  s->size = 0;
+  s->cap = 0;
+}
+
+UPB_INLINE void _upb_mapsorter_destroy(_upb_mapsorter *s) {
+  if (s->entries) free(s->entries);
+}
+
+bool _upb_mapsorter_pushmap(_upb_mapsorter *s, upb_descriptortype_t key_type,
+                            const upb_map *map, _upb_sortedmap *sorted);
+
+UPB_INLINE void _upb_mapsorter_popmap(_upb_mapsorter *s, _upb_sortedmap *sorted) {
+  s->size = sorted->start;
+}
+
+UPB_INLINE bool _upb_sortedmap_next(_upb_mapsorter *s, const upb_map *map,
+                                    _upb_sortedmap *sorted,
+                                    upb_map_entry *ent) {
+  if (sorted->pos == sorted->end) return false;
+  const upb_tabent *tabent = s->entries[sorted->pos++];
+  upb_strview key = upb_tabstrview(tabent->key);
+  _upb_map_fromkey(key, &ent->k, map->key_size);
+  upb_value val = {tabent->val.val};
+  _upb_map_fromvalue(val, &ent->v, map->val_size);
+  return true;
+}
+
+#undef PTR_AT
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+
+#endif /* UPB_MSG_H_ */
+
+/* Must be last. */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+  /* If set, strings will alias the input buffer instead of copying into the
+   * arena. */
+  UPB_DECODE_ALIAS = 1,
+};
+
+#define UPB_DECODE_MAXDEPTH(depth) ((depth) << 16)
+
+bool _upb_decode(const char *buf, size_t size, upb_msg *msg,
+                 const upb_msglayout *l, upb_arena *arena, int options);
+
+UPB_INLINE
+bool upb_decode(const char *buf, size_t size, upb_msg *msg,
+                const upb_msglayout *l, upb_arena *arena) {
+  return _upb_decode(buf, size, msg, l, arena, 0);
+}
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+
+#endif  /* UPB_DECODE_H_ */
+/*
+** Internal implementation details of the decoder that are shared between
+** decode.c and decode_fast.c.
+*/
+
+#ifndef UPB_DECODE_INT_H_
+#define UPB_DECODE_INT_H_
+
+#include <setjmp.h>
+
+
+#ifndef UPB_INT_H_
+#define UPB_INT_H_
+
+
+struct mem_block;
+typedef struct mem_block mem_block;
+
+struct upb_arena {
+  _upb_arena_head head;
+  uint32_t *cleanups;
+
+  /* Allocator to allocate arena blocks.  We are responsible for freeing these
+   * when we are destroyed. */
+  upb_alloc *block_alloc;
+  uint32_t last_size;
+
+  /* When multiple arenas are fused together, each arena points to a parent
+   * arena (root points to itself). The root tracks how many live arenas
+   * reference it. */
+  uint32_t refcount;  /* Only used when a->parent == a */
+  struct upb_arena *parent;
+
+  /* Linked list of blocks to free/cleanup. */
+  mem_block *freelist, *freelist_tail;
+};
+
+#endif  /* UPB_INT_H_ */
+
+/* Must be last. */
+
+#define DECODE_NOGROUP (uint32_t)-1
+
+typedef struct upb_decstate {
+  const char *end;         /* Can read up to 16 bytes slop beyond this. */
+  const char *limit_ptr;   /* = end + UPB_MIN(limit, 0) */
+  upb_msg *unknown_msg;    /* If non-NULL, add unknown data at buffer flip. */
+  const char *unknown;     /* Start of unknown data. */
+  int limit;               /* Submessage limit relative to end. */
+  int depth;
+  uint32_t end_group;   /* field number of END_GROUP tag, else DECODE_NOGROUP */
+  bool alias;
+  char patch[32];
+  upb_arena arena;
+  jmp_buf err;
+} upb_decstate;
+
+/* Error function that will abort decoding with longjmp(). We can't declare this
+ * UPB_NORETURN, even though it is appropriate, because if we do then compilers
+ * will "helpfully" refuse to tailcall to it
+ * (see: https://stackoverflow.com/a/55657013), which will defeat a major goal
+ * of our optimizations. That is also why we must declare it in a separate file,
+ * otherwise the compiler will see that it calls longjmp() and deduce that it is
+ * noreturn. */
+const char *fastdecode_err(upb_decstate *d);
+
+extern const uint8_t upb_utf8_offsets[];
+
+UPB_INLINE
+bool decode_verifyutf8_inl(const char *buf, int len) {
+  int i, j;
+  uint8_t offset;
+
+  i = 0;
+  while (i < len) {
+    offset = upb_utf8_offsets[(uint8_t)buf[i]];
+    if (offset == 0 || i + offset > len) {
+      return false;
+    }
+    for (j = i + 1; j < i + offset; j++) {
+      if ((buf[j] & 0xc0) != 0x80) {
+        return false;
+      }
+    }
+    i += offset;
+  }
+  return i == len;
+}
+
+/* x86-64 pointers always have the high 16 bits matching. So we can shift
+ * left 8 and right 8 without loss of information. */
+UPB_INLINE intptr_t decode_totable(const upb_msglayout *tablep) {
+  return ((intptr_t)tablep << 8) | tablep->table_mask;
+}
+
+UPB_INLINE const upb_msglayout *decode_totablep(intptr_t table) {
+  return (const upb_msglayout*)(table >> 8);
+}
+
+UPB_INLINE
+const char *decode_isdonefallback_inl(upb_decstate *d, const char *ptr,
+                                      int overrun) {
+  if (overrun < d->limit) {
+    /* Need to copy remaining data into patch buffer. */
+    UPB_ASSERT(overrun < 16);
+    if (d->unknown_msg) {
+      if (!_upb_msg_addunknown(d->unknown_msg, d->unknown, ptr - d->unknown,
+                               &d->arena)) {
+        return NULL;
+      }
+      d->unknown = &d->patch[0] + overrun;
+    }
+    memset(d->patch + 16, 0, 16);
+    memcpy(d->patch, d->end, 16);
+    ptr = &d->patch[0] + overrun;
+    d->end = &d->patch[16];
+    d->limit -= 16;
+    d->limit_ptr = d->end + d->limit;
+    d->alias = false;
+    UPB_ASSERT(ptr < d->limit_ptr);
+    return ptr;
+  } else {
+    return NULL;
+  }
+}
+
+const char *decode_isdonefallback(upb_decstate *d, const char *ptr,
+                                  int overrun);
+
+UPB_INLINE
+bool decode_isdone(upb_decstate *d, const char **ptr) {
+  int overrun = *ptr - d->end;
+  if (UPB_LIKELY(*ptr < d->limit_ptr)) {
+    return false;
+  } else if (UPB_LIKELY(overrun == d->limit)) {
+    return true;
+  } else {
+    *ptr = decode_isdonefallback(d, *ptr, overrun);
+    return false;
+  }
+}
+
+UPB_INLINE
+const char *fastdecode_tagdispatch(upb_decstate *d, const char *ptr,
+                                    upb_msg *msg, intptr_t table,
+                                    uint64_t hasbits, uint32_t tag) {
+  const upb_msglayout *table_p = decode_totablep(table);
+  uint8_t mask = table;
+  uint64_t data;
+  size_t idx = tag & mask;
+  UPB_ASSUME((idx & 7) == 0);
+  idx >>= 3;
+  data = table_p->fasttable[idx].field_data ^ tag;
+  return table_p->fasttable[idx].field_parser(d, ptr, msg, table, hasbits, data);
+}
+
+UPB_INLINE uint32_t fastdecode_loadtag(const char* ptr) {
+  uint16_t tag;
+  memcpy(&tag, ptr, 2);
+  return tag;
+}
+
+UPB_INLINE void decode_checklimit(upb_decstate *d) {
+  UPB_ASSERT(d->limit_ptr == d->end + UPB_MIN(0, d->limit));
+}
+
+UPB_INLINE int decode_pushlimit(upb_decstate *d, const char *ptr, int size) {
+  int limit = size + (int)(ptr - d->end);
+  int delta = d->limit - limit;
+  decode_checklimit(d);
+  d->limit = limit;
+  d->limit_ptr = d->end + UPB_MIN(0, limit);
+  decode_checklimit(d);
+  return delta;
+}
+
+UPB_INLINE void decode_poplimit(upb_decstate *d, const char *ptr,
+                                int saved_delta) {
+  UPB_ASSERT(ptr - d->end == d->limit);
+  decode_checklimit(d);
+  d->limit += saved_delta;
+  d->limit_ptr = d->end + UPB_MIN(0, d->limit);
+  decode_checklimit(d);
+}
+
+
+#endif  /* UPB_DECODE_INT_H_ */
+/*
+** upb_encode: parsing into a upb_msg using a upb_msglayout.
+*/
+
+#ifndef UPB_ENCODE_H_
+#define UPB_ENCODE_H_
+
+
+/* Must be last. */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+  /* If set, the results of serializing will be deterministic across all
+   * instances of this binary. There are no guarantees across different
+   * binary builds.
+   *
+   * If your proto contains maps, the encoder will need to malloc()/free()
+   * memory during encode. */
+  UPB_ENCODE_DETERMINISTIC = 1,
+
+  /* When set, unknown fields are not printed. */
+  UPB_ENCODE_SKIPUNKNOWN = 2,
+};
+
+#define UPB_ENCODE_MAXDEPTH(depth) ((depth) << 16)
+
+char *upb_encode_ex(const void *msg, const upb_msglayout *l, int options,
+                    upb_arena *arena, size_t *size);
+
+UPB_INLINE char *upb_encode(const void *msg, const upb_msglayout *l,
+                            upb_arena *arena, size_t *size) {
+  return upb_encode_ex(msg, l, 0, arena, size);
+}
+
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif  /* UPB_ENCODE_H_ */
+// These are the specialized field parser functions for the fast parser.
+// Generated tables will refer to these by name.
+//
+// The function names are encoded with names like:
+//
+//   //  123 4
+//   upb_pss_1bt();   // Parse singular string, 1 byte tag.
+//
+// In position 1:
+//   - 'p' for parse, most function use this
+//   - 'c' for copy, for when we are copying strings instead of aliasing
+//
+// In position 2 (cardinality):
+//   - 's' for singular, with or without hasbit
+//   - 'o' for oneof
+//   - 'r' for non-packed repeated
+//   - 'p' for packed repeated
+//
+// In position 3 (type):
+//   - 'b1' for bool
+//   - 'v4' for 4-byte varint
+//   - 'v8' for 8-byte varint
+//   - 'z4' for zig-zag-encoded 4-byte varint
+//   - 'z8' for zig-zag-encoded 8-byte varint
+//   - 'f4' for 4-byte fixed
+//   - 'f8' for 8-byte fixed
+//   - 'm' for sub-message
+//   - 's' for string (validate UTF-8)
+//   - 'b' for bytes
+//
+// In position 4 (tag length):
+//   - '1' for one-byte tags (field numbers 1-15)
+//   - '2' for two-byte tags (field numbers 16-2048)
+
+#ifndef UPB_DECODE_FAST_H_
+#define UPB_DECODE_FAST_H_
+
+
+struct upb_decstate;
+
+// The fallback, generic parsing function that can handle any field type.
+// This just uses the regular (non-fast) parser to parse a single field.
+const char *fastdecode_generic(struct upb_decstate *d, const char *ptr,
+                               upb_msg *msg, intptr_t table, uint64_t hasbits,
+                               uint64_t data);
+
+#define UPB_PARSE_PARAMS                                                 \
+  struct upb_decstate *d, const char *ptr, upb_msg *msg, intptr_t table, \
+      uint64_t hasbits, uint64_t data
+
+/* primitive fields ***********************************************************/
+
+#define F(card, type, valbytes, tagbytes) \
+  const char *upb_p##card##type##valbytes##_##tagbytes##bt(UPB_PARSE_PARAMS);
+
+#define TYPES(card, tagbytes) \
+  F(card, b, 1, tagbytes)     \
+  F(card, v, 4, tagbytes)     \
+  F(card, v, 8, tagbytes)     \
+  F(card, z, 4, tagbytes)     \
+  F(card, z, 8, tagbytes)     \
+  F(card, f, 4, tagbytes)     \
+  F(card, f, 8, tagbytes)
+
+#define TAGBYTES(card) \
+  TYPES(card, 1)       \
+  TYPES(card, 2)
+
+TAGBYTES(s)
+TAGBYTES(o)
+TAGBYTES(r)
+TAGBYTES(p)
+
+#undef F
+#undef TYPES
+#undef TAGBYTES
+
+/* string fields **************************************************************/
+
+#define F(card, tagbytes, type)                                     \
+  const char *upb_p##card##type##_##tagbytes##bt(UPB_PARSE_PARAMS); \
+  const char *upb_c##card##type##_##tagbytes##bt(UPB_PARSE_PARAMS);
+
+#define UTF8(card, tagbytes) \
+  F(card, tagbytes, s)       \
+  F(card, tagbytes, b)
+
+#define TAGBYTES(card) \
+  UTF8(card, 1)        \
+  UTF8(card, 2)
+
+TAGBYTES(s)
+TAGBYTES(o)
+TAGBYTES(r)
+
+#undef F
+#undef TAGBYTES
+
+/* sub-message fields *********************************************************/
+
+#define F(card, tagbytes, size_ceil, ceil_arg) \
+  const char *upb_p##card##m_##tagbytes##bt_max##size_ceil##b(UPB_PARSE_PARAMS);
+
+#define SIZES(card, tagbytes) \
+  F(card, tagbytes, 64, 64) \
+  F(card, tagbytes, 128, 128) \
+  F(card, tagbytes, 192, 192) \
+  F(card, tagbytes, 256, 256) \
+  F(card, tagbytes, max, -1)
+
+#define TAGBYTES(card) \
+  SIZES(card, 1) \
+  SIZES(card, 2)
+
+TAGBYTES(s)
+TAGBYTES(o)
+TAGBYTES(r)
+
+#undef TAGBYTES
+#undef SIZES
+#undef F
+
+#undef UPB_PARSE_PARAMS
+
+#endif  /* UPB_DECODE_FAST_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_
+
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct google_protobuf_FileDescriptorSet;
+struct google_protobuf_FileDescriptorProto;
+struct google_protobuf_DescriptorProto;
+struct google_protobuf_DescriptorProto_ExtensionRange;
+struct google_protobuf_DescriptorProto_ReservedRange;
+struct google_protobuf_ExtensionRangeOptions;
+struct google_protobuf_FieldDescriptorProto;
+struct google_protobuf_OneofDescriptorProto;
+struct google_protobuf_EnumDescriptorProto;
+struct google_protobuf_EnumDescriptorProto_EnumReservedRange;
+struct google_protobuf_EnumValueDescriptorProto;
+struct google_protobuf_ServiceDescriptorProto;
+struct google_protobuf_MethodDescriptorProto;
+struct google_protobuf_FileOptions;
+struct google_protobuf_MessageOptions;
+struct google_protobuf_FieldOptions;
+struct google_protobuf_OneofOptions;
+struct google_protobuf_EnumOptions;
+struct google_protobuf_EnumValueOptions;
+struct google_protobuf_ServiceOptions;
+struct google_protobuf_MethodOptions;
+struct google_protobuf_UninterpretedOption;
+struct google_protobuf_UninterpretedOption_NamePart;
+struct google_protobuf_SourceCodeInfo;
+struct google_protobuf_SourceCodeInfo_Location;
+struct google_protobuf_GeneratedCodeInfo;
+struct google_protobuf_GeneratedCodeInfo_Annotation;
+typedef struct google_protobuf_FileDescriptorSet google_protobuf_FileDescriptorSet;
+typedef struct google_protobuf_FileDescriptorProto google_protobuf_FileDescriptorProto;
+typedef struct google_protobuf_DescriptorProto google_protobuf_DescriptorProto;
+typedef struct google_protobuf_DescriptorProto_ExtensionRange google_protobuf_DescriptorProto_ExtensionRange;
+typedef struct google_protobuf_DescriptorProto_ReservedRange google_protobuf_DescriptorProto_ReservedRange;
+typedef struct google_protobuf_ExtensionRangeOptions google_protobuf_ExtensionRangeOptions;
+typedef struct google_protobuf_FieldDescriptorProto google_protobuf_FieldDescriptorProto;
+typedef struct google_protobuf_OneofDescriptorProto google_protobuf_OneofDescriptorProto;
+typedef struct google_protobuf_EnumDescriptorProto google_protobuf_EnumDescriptorProto;
+typedef struct google_protobuf_EnumDescriptorProto_EnumReservedRange google_protobuf_EnumDescriptorProto_EnumReservedRange;
+typedef struct google_protobuf_EnumValueDescriptorProto google_protobuf_EnumValueDescriptorProto;
+typedef struct google_protobuf_ServiceDescriptorProto google_protobuf_ServiceDescriptorProto;
+typedef struct google_protobuf_MethodDescriptorProto google_protobuf_MethodDescriptorProto;
+typedef struct google_protobuf_FileOptions google_protobuf_FileOptions;
+typedef struct google_protobuf_MessageOptions google_protobuf_MessageOptions;
+typedef struct google_protobuf_FieldOptions google_protobuf_FieldOptions;
+typedef struct google_protobuf_OneofOptions google_protobuf_OneofOptions;
+typedef struct google_protobuf_EnumOptions google_protobuf_EnumOptions;
+typedef struct google_protobuf_EnumValueOptions google_protobuf_EnumValueOptions;
+typedef struct google_protobuf_ServiceOptions google_protobuf_ServiceOptions;
+typedef struct google_protobuf_MethodOptions google_protobuf_MethodOptions;
+typedef struct google_protobuf_UninterpretedOption google_protobuf_UninterpretedOption;
+typedef struct google_protobuf_UninterpretedOption_NamePart google_protobuf_UninterpretedOption_NamePart;
+typedef struct google_protobuf_SourceCodeInfo google_protobuf_SourceCodeInfo;
+typedef struct google_protobuf_SourceCodeInfo_Location google_protobuf_SourceCodeInfo_Location;
+typedef struct google_protobuf_GeneratedCodeInfo google_protobuf_GeneratedCodeInfo;
+typedef struct google_protobuf_GeneratedCodeInfo_Annotation google_protobuf_GeneratedCodeInfo_Annotation;
+extern const upb_msglayout google_protobuf_FileDescriptorSet_msginit;
+extern const upb_msglayout google_protobuf_FileDescriptorProto_msginit;
+extern const upb_msglayout google_protobuf_DescriptorProto_msginit;
+extern const upb_msglayout google_protobuf_DescriptorProto_ExtensionRange_msginit;
+extern const upb_msglayout google_protobuf_DescriptorProto_ReservedRange_msginit;
+extern const upb_msglayout google_protobuf_ExtensionRangeOptions_msginit;
+extern const upb_msglayout google_protobuf_FieldDescriptorProto_msginit;
+extern const upb_msglayout google_protobuf_OneofDescriptorProto_msginit;
+extern const upb_msglayout google_protobuf_EnumDescriptorProto_msginit;
+extern const upb_msglayout google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit;
+extern const upb_msglayout google_protobuf_EnumValueDescriptorProto_msginit;
+extern const upb_msglayout google_protobuf_ServiceDescriptorProto_msginit;
+extern const upb_msglayout google_protobuf_MethodDescriptorProto_msginit;
+extern const upb_msglayout google_protobuf_FileOptions_msginit;
+extern const upb_msglayout google_protobuf_MessageOptions_msginit;
+extern const upb_msglayout google_protobuf_FieldOptions_msginit;
+extern const upb_msglayout google_protobuf_OneofOptions_msginit;
+extern const upb_msglayout google_protobuf_EnumOptions_msginit;
+extern const upb_msglayout google_protobuf_EnumValueOptions_msginit;
+extern const upb_msglayout google_protobuf_ServiceOptions_msginit;
+extern const upb_msglayout google_protobuf_MethodOptions_msginit;
+extern const upb_msglayout google_protobuf_UninterpretedOption_msginit;
+extern const upb_msglayout google_protobuf_UninterpretedOption_NamePart_msginit;
+extern const upb_msglayout google_protobuf_SourceCodeInfo_msginit;
+extern const upb_msglayout google_protobuf_SourceCodeInfo_Location_msginit;
+extern const upb_msglayout google_protobuf_GeneratedCodeInfo_msginit;
+extern const upb_msglayout google_protobuf_GeneratedCodeInfo_Annotation_msginit;
+
+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 */
+
+UPB_INLINE google_protobuf_FileDescriptorSet *google_protobuf_FileDescriptorSet_new(upb_arena *arena) {
+  return (google_protobuf_FileDescriptorSet *)_upb_msg_new(&google_protobuf_FileDescriptorSet_msginit, arena);
+}
+UPB_INLINE google_protobuf_FileDescriptorSet *google_protobuf_FileDescriptorSet_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_FileDescriptorSet *ret = google_protobuf_FileDescriptorSet_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_FileDescriptorSet_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_FileDescriptorSet *google_protobuf_FileDescriptorSet_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_FileDescriptorSet *ret = google_protobuf_FileDescriptorSet_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_FileDescriptorSet_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_FileDescriptorSet_serialize(const google_protobuf_FileDescriptorSet *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_FileDescriptorSet_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_FileDescriptorSet_has_file(const google_protobuf_FileDescriptorSet *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(0, 0)); }
+UPB_INLINE const google_protobuf_FileDescriptorProto* const* google_protobuf_FileDescriptorSet_file(const google_protobuf_FileDescriptorSet *msg, size_t *len) { return (const google_protobuf_FileDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(0, 0), len); }
+
+UPB_INLINE google_protobuf_FileDescriptorProto** google_protobuf_FileDescriptorSet_mutable_file(google_protobuf_FileDescriptorSet *msg, size_t *len) {
+  return (google_protobuf_FileDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(0, 0), len);
+}
+UPB_INLINE google_protobuf_FileDescriptorProto** google_protobuf_FileDescriptorSet_resize_file(google_protobuf_FileDescriptorSet *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_FileDescriptorProto**)_upb_array_resize_accessor2(msg, UPB_SIZE(0, 0), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_FileDescriptorProto* google_protobuf_FileDescriptorSet_add_file(google_protobuf_FileDescriptorSet *msg, upb_arena *arena) {
+  struct google_protobuf_FileDescriptorProto* sub = (struct google_protobuf_FileDescriptorProto*)_upb_msg_new(&google_protobuf_FileDescriptorProto_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(0, 0), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+
+/* google.protobuf.FileDescriptorProto */
+
+UPB_INLINE google_protobuf_FileDescriptorProto *google_protobuf_FileDescriptorProto_new(upb_arena *arena) {
+  return (google_protobuf_FileDescriptorProto *)_upb_msg_new(&google_protobuf_FileDescriptorProto_msginit, arena);
+}
+UPB_INLINE google_protobuf_FileDescriptorProto *google_protobuf_FileDescriptorProto_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_FileDescriptorProto *ret = google_protobuf_FileDescriptorProto_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_FileDescriptorProto_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_FileDescriptorProto *google_protobuf_FileDescriptorProto_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_FileDescriptorProto *ret = google_protobuf_FileDescriptorProto_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_FileDescriptorProto_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_FileDescriptorProto_serialize(const google_protobuf_FileDescriptorProto *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_FileDescriptorProto_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_FileDescriptorProto_has_name(const google_protobuf_FileDescriptorProto *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE upb_strview google_protobuf_FileDescriptorProto_name(const google_protobuf_FileDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_strview); }
+UPB_INLINE bool google_protobuf_FileDescriptorProto_has_package(const google_protobuf_FileDescriptorProto *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE upb_strview google_protobuf_FileDescriptorProto_package(const google_protobuf_FileDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(12, 24), upb_strview); }
+UPB_INLINE upb_strview const* google_protobuf_FileDescriptorProto_dependency(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (upb_strview const*)_upb_array_accessor(msg, UPB_SIZE(36, 72), len); }
+UPB_INLINE bool google_protobuf_FileDescriptorProto_has_message_type(const google_protobuf_FileDescriptorProto *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(40, 80)); }
+UPB_INLINE const google_protobuf_DescriptorProto* const* google_protobuf_FileDescriptorProto_message_type(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (const google_protobuf_DescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(40, 80), len); }
+UPB_INLINE bool google_protobuf_FileDescriptorProto_has_enum_type(const google_protobuf_FileDescriptorProto *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(44, 88)); }
+UPB_INLINE const google_protobuf_EnumDescriptorProto* const* google_protobuf_FileDescriptorProto_enum_type(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (const google_protobuf_EnumDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(44, 88), len); }
+UPB_INLINE bool google_protobuf_FileDescriptorProto_has_service(const google_protobuf_FileDescriptorProto *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(48, 96)); }
+UPB_INLINE const google_protobuf_ServiceDescriptorProto* const* google_protobuf_FileDescriptorProto_service(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (const google_protobuf_ServiceDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(48, 96), len); }
+UPB_INLINE bool google_protobuf_FileDescriptorProto_has_extension(const google_protobuf_FileDescriptorProto *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(52, 104)); }
+UPB_INLINE const google_protobuf_FieldDescriptorProto* const* google_protobuf_FileDescriptorProto_extension(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (const google_protobuf_FieldDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(52, 104), len); }
+UPB_INLINE bool google_protobuf_FileDescriptorProto_has_options(const google_protobuf_FileDescriptorProto *msg) { return _upb_hasbit(msg, 3); }
+UPB_INLINE const google_protobuf_FileOptions* google_protobuf_FileDescriptorProto_options(const google_protobuf_FileDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(28, 56), const google_protobuf_FileOptions*); }
+UPB_INLINE bool google_protobuf_FileDescriptorProto_has_source_code_info(const google_protobuf_FileDescriptorProto *msg) { return _upb_hasbit(msg, 4); }
+UPB_INLINE const google_protobuf_SourceCodeInfo* google_protobuf_FileDescriptorProto_source_code_info(const google_protobuf_FileDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(32, 64), const google_protobuf_SourceCodeInfo*); }
+UPB_INLINE int32_t const* google_protobuf_FileDescriptorProto_public_dependency(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (int32_t const*)_upb_array_accessor(msg, UPB_SIZE(56, 112), len); }
+UPB_INLINE int32_t const* google_protobuf_FileDescriptorProto_weak_dependency(const google_protobuf_FileDescriptorProto *msg, size_t *len) { return (int32_t const*)_upb_array_accessor(msg, UPB_SIZE(60, 120), len); }
+UPB_INLINE bool google_protobuf_FileDescriptorProto_has_syntax(const google_protobuf_FileDescriptorProto *msg) { return _upb_hasbit(msg, 5); }
+UPB_INLINE upb_strview google_protobuf_FileDescriptorProto_syntax(const google_protobuf_FileDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(20, 40), upb_strview); }
+
+UPB_INLINE void google_protobuf_FileDescriptorProto_set_name(google_protobuf_FileDescriptorProto *msg, upb_strview value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_FileDescriptorProto_set_package(google_protobuf_FileDescriptorProto *msg, upb_strview value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(12, 24), upb_strview) = value;
+}
+UPB_INLINE upb_strview* google_protobuf_FileDescriptorProto_mutable_dependency(google_protobuf_FileDescriptorProto *msg, size_t *len) {
+  return (upb_strview*)_upb_array_mutable_accessor(msg, UPB_SIZE(36, 72), len);
+}
+UPB_INLINE upb_strview* google_protobuf_FileDescriptorProto_resize_dependency(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (upb_strview*)_upb_array_resize_accessor2(msg, UPB_SIZE(36, 72), len, UPB_SIZE(3, 4), arena);
+}
+UPB_INLINE bool google_protobuf_FileDescriptorProto_add_dependency(google_protobuf_FileDescriptorProto *msg, upb_strview val, upb_arena *arena) {
+  return _upb_array_append_accessor2(msg, UPB_SIZE(36, 72), UPB_SIZE(3, 4), &val,
+      arena);
+}
+UPB_INLINE google_protobuf_DescriptorProto** google_protobuf_FileDescriptorProto_mutable_message_type(google_protobuf_FileDescriptorProto *msg, size_t *len) {
+  return (google_protobuf_DescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(40, 80), len);
+}
+UPB_INLINE google_protobuf_DescriptorProto** google_protobuf_FileDescriptorProto_resize_message_type(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_DescriptorProto**)_upb_array_resize_accessor2(msg, UPB_SIZE(40, 80), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_DescriptorProto* google_protobuf_FileDescriptorProto_add_message_type(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_DescriptorProto* sub = (struct google_protobuf_DescriptorProto*)_upb_msg_new(&google_protobuf_DescriptorProto_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(40, 80), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+UPB_INLINE google_protobuf_EnumDescriptorProto** google_protobuf_FileDescriptorProto_mutable_enum_type(google_protobuf_FileDescriptorProto *msg, size_t *len) {
+  return (google_protobuf_EnumDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(44, 88), len);
+}
+UPB_INLINE google_protobuf_EnumDescriptorProto** google_protobuf_FileDescriptorProto_resize_enum_type(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_EnumDescriptorProto**)_upb_array_resize_accessor2(msg, UPB_SIZE(44, 88), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_EnumDescriptorProto* google_protobuf_FileDescriptorProto_add_enum_type(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_EnumDescriptorProto* sub = (struct google_protobuf_EnumDescriptorProto*)_upb_msg_new(&google_protobuf_EnumDescriptorProto_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(44, 88), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+UPB_INLINE google_protobuf_ServiceDescriptorProto** google_protobuf_FileDescriptorProto_mutable_service(google_protobuf_FileDescriptorProto *msg, size_t *len) {
+  return (google_protobuf_ServiceDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(48, 96), len);
+}
+UPB_INLINE google_protobuf_ServiceDescriptorProto** google_protobuf_FileDescriptorProto_resize_service(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_ServiceDescriptorProto**)_upb_array_resize_accessor2(msg, UPB_SIZE(48, 96), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_ServiceDescriptorProto* google_protobuf_FileDescriptorProto_add_service(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_ServiceDescriptorProto* sub = (struct google_protobuf_ServiceDescriptorProto*)_upb_msg_new(&google_protobuf_ServiceDescriptorProto_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(48, 96), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_FileDescriptorProto_mutable_extension(google_protobuf_FileDescriptorProto *msg, size_t *len) {
+  return (google_protobuf_FieldDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(52, 104), len);
+}
+UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_FileDescriptorProto_resize_extension(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_FieldDescriptorProto**)_upb_array_resize_accessor2(msg, UPB_SIZE(52, 104), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_FieldDescriptorProto* google_protobuf_FileDescriptorProto_add_extension(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_FieldDescriptorProto* sub = (struct google_protobuf_FieldDescriptorProto*)_upb_msg_new(&google_protobuf_FieldDescriptorProto_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(52, 104), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+UPB_INLINE void google_protobuf_FileDescriptorProto_set_options(google_protobuf_FileDescriptorProto *msg, google_protobuf_FileOptions* value) {
+  _upb_sethas(msg, 3);
+  *UPB_PTR_AT(msg, UPB_SIZE(28, 56), google_protobuf_FileOptions*) = value;
+}
+UPB_INLINE struct google_protobuf_FileOptions* google_protobuf_FileDescriptorProto_mutable_options(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_FileOptions* sub = (struct google_protobuf_FileOptions*)google_protobuf_FileDescriptorProto_options(msg);
+  if (sub == NULL) {
+    sub = (struct google_protobuf_FileOptions*)_upb_msg_new(&google_protobuf_FileOptions_msginit, arena);
+    if (!sub) return NULL;
+    google_protobuf_FileDescriptorProto_set_options(msg, sub);
+  }
+  return sub;
+}
+UPB_INLINE void google_protobuf_FileDescriptorProto_set_source_code_info(google_protobuf_FileDescriptorProto *msg, google_protobuf_SourceCodeInfo* value) {
+  _upb_sethas(msg, 4);
+  *UPB_PTR_AT(msg, UPB_SIZE(32, 64), google_protobuf_SourceCodeInfo*) = value;
+}
+UPB_INLINE struct google_protobuf_SourceCodeInfo* google_protobuf_FileDescriptorProto_mutable_source_code_info(google_protobuf_FileDescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_SourceCodeInfo* sub = (struct google_protobuf_SourceCodeInfo*)google_protobuf_FileDescriptorProto_source_code_info(msg);
+  if (sub == NULL) {
+    sub = (struct google_protobuf_SourceCodeInfo*)_upb_msg_new(&google_protobuf_SourceCodeInfo_msginit, arena);
+    if (!sub) return NULL;
+    google_protobuf_FileDescriptorProto_set_source_code_info(msg, sub);
+  }
+  return sub;
+}
+UPB_INLINE int32_t* google_protobuf_FileDescriptorProto_mutable_public_dependency(google_protobuf_FileDescriptorProto *msg, size_t *len) {
+  return (int32_t*)_upb_array_mutable_accessor(msg, UPB_SIZE(56, 112), len);
+}
+UPB_INLINE int32_t* google_protobuf_FileDescriptorProto_resize_public_dependency(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (int32_t*)_upb_array_resize_accessor2(msg, UPB_SIZE(56, 112), len, 2, arena);
+}
+UPB_INLINE bool google_protobuf_FileDescriptorProto_add_public_dependency(google_protobuf_FileDescriptorProto *msg, int32_t val, upb_arena *arena) {
+  return _upb_array_append_accessor2(msg, UPB_SIZE(56, 112), 2, &val,
+      arena);
+}
+UPB_INLINE int32_t* google_protobuf_FileDescriptorProto_mutable_weak_dependency(google_protobuf_FileDescriptorProto *msg, size_t *len) {
+  return (int32_t*)_upb_array_mutable_accessor(msg, UPB_SIZE(60, 120), len);
+}
+UPB_INLINE int32_t* google_protobuf_FileDescriptorProto_resize_weak_dependency(google_protobuf_FileDescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (int32_t*)_upb_array_resize_accessor2(msg, UPB_SIZE(60, 120), len, 2, arena);
+}
+UPB_INLINE bool google_protobuf_FileDescriptorProto_add_weak_dependency(google_protobuf_FileDescriptorProto *msg, int32_t val, upb_arena *arena) {
+  return _upb_array_append_accessor2(msg, UPB_SIZE(60, 120), 2, &val,
+      arena);
+}
+UPB_INLINE void google_protobuf_FileDescriptorProto_set_syntax(google_protobuf_FileDescriptorProto *msg, upb_strview value) {
+  _upb_sethas(msg, 5);
+  *UPB_PTR_AT(msg, UPB_SIZE(20, 40), upb_strview) = value;
+}
+
+/* google.protobuf.DescriptorProto */
+
+UPB_INLINE google_protobuf_DescriptorProto *google_protobuf_DescriptorProto_new(upb_arena *arena) {
+  return (google_protobuf_DescriptorProto *)_upb_msg_new(&google_protobuf_DescriptorProto_msginit, arena);
+}
+UPB_INLINE google_protobuf_DescriptorProto *google_protobuf_DescriptorProto_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_DescriptorProto *ret = google_protobuf_DescriptorProto_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_DescriptorProto_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_DescriptorProto *google_protobuf_DescriptorProto_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_DescriptorProto *ret = google_protobuf_DescriptorProto_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_DescriptorProto_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_DescriptorProto_serialize(const google_protobuf_DescriptorProto *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_DescriptorProto_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_DescriptorProto_has_name(const google_protobuf_DescriptorProto *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE upb_strview google_protobuf_DescriptorProto_name(const google_protobuf_DescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_strview); }
+UPB_INLINE bool google_protobuf_DescriptorProto_has_field(const google_protobuf_DescriptorProto *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(16, 32)); }
+UPB_INLINE const google_protobuf_FieldDescriptorProto* const* google_protobuf_DescriptorProto_field(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_FieldDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(16, 32), len); }
+UPB_INLINE bool google_protobuf_DescriptorProto_has_nested_type(const google_protobuf_DescriptorProto *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(20, 40)); }
+UPB_INLINE const google_protobuf_DescriptorProto* const* google_protobuf_DescriptorProto_nested_type(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_DescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(20, 40), len); }
+UPB_INLINE bool google_protobuf_DescriptorProto_has_enum_type(const google_protobuf_DescriptorProto *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(24, 48)); }
+UPB_INLINE const google_protobuf_EnumDescriptorProto* const* google_protobuf_DescriptorProto_enum_type(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_EnumDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(24, 48), len); }
+UPB_INLINE bool google_protobuf_DescriptorProto_has_extension_range(const google_protobuf_DescriptorProto *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(28, 56)); }
+UPB_INLINE const google_protobuf_DescriptorProto_ExtensionRange* const* google_protobuf_DescriptorProto_extension_range(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_DescriptorProto_ExtensionRange* const*)_upb_array_accessor(msg, UPB_SIZE(28, 56), len); }
+UPB_INLINE bool google_protobuf_DescriptorProto_has_extension(const google_protobuf_DescriptorProto *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(32, 64)); }
+UPB_INLINE const google_protobuf_FieldDescriptorProto* const* google_protobuf_DescriptorProto_extension(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_FieldDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(32, 64), len); }
+UPB_INLINE bool google_protobuf_DescriptorProto_has_options(const google_protobuf_DescriptorProto *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE const google_protobuf_MessageOptions* google_protobuf_DescriptorProto_options(const google_protobuf_DescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(12, 24), const google_protobuf_MessageOptions*); }
+UPB_INLINE bool google_protobuf_DescriptorProto_has_oneof_decl(const google_protobuf_DescriptorProto *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(36, 72)); }
+UPB_INLINE const google_protobuf_OneofDescriptorProto* const* google_protobuf_DescriptorProto_oneof_decl(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_OneofDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(36, 72), len); }
+UPB_INLINE bool google_protobuf_DescriptorProto_has_reserved_range(const google_protobuf_DescriptorProto *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(40, 80)); }
+UPB_INLINE const google_protobuf_DescriptorProto_ReservedRange* const* google_protobuf_DescriptorProto_reserved_range(const google_protobuf_DescriptorProto *msg, size_t *len) { return (const google_protobuf_DescriptorProto_ReservedRange* const*)_upb_array_accessor(msg, UPB_SIZE(40, 80), len); }
+UPB_INLINE upb_strview const* google_protobuf_DescriptorProto_reserved_name(const google_protobuf_DescriptorProto *msg, size_t *len) { return (upb_strview const*)_upb_array_accessor(msg, UPB_SIZE(44, 88), len); }
+
+UPB_INLINE void google_protobuf_DescriptorProto_set_name(google_protobuf_DescriptorProto *msg, upb_strview value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_strview) = value;
+}
+UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_DescriptorProto_mutable_field(google_protobuf_DescriptorProto *msg, size_t *len) {
+  return (google_protobuf_FieldDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(16, 32), len);
+}
+UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_DescriptorProto_resize_field(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_FieldDescriptorProto**)_upb_array_resize_accessor2(msg, UPB_SIZE(16, 32), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_FieldDescriptorProto* google_protobuf_DescriptorProto_add_field(google_protobuf_DescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_FieldDescriptorProto* sub = (struct google_protobuf_FieldDescriptorProto*)_upb_msg_new(&google_protobuf_FieldDescriptorProto_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(16, 32), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+UPB_INLINE google_protobuf_DescriptorProto** google_protobuf_DescriptorProto_mutable_nested_type(google_protobuf_DescriptorProto *msg, size_t *len) {
+  return (google_protobuf_DescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(20, 40), len);
+}
+UPB_INLINE google_protobuf_DescriptorProto** google_protobuf_DescriptorProto_resize_nested_type(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_DescriptorProto**)_upb_array_resize_accessor2(msg, UPB_SIZE(20, 40), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_DescriptorProto* google_protobuf_DescriptorProto_add_nested_type(google_protobuf_DescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_DescriptorProto* sub = (struct google_protobuf_DescriptorProto*)_upb_msg_new(&google_protobuf_DescriptorProto_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(20, 40), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+UPB_INLINE google_protobuf_EnumDescriptorProto** google_protobuf_DescriptorProto_mutable_enum_type(google_protobuf_DescriptorProto *msg, size_t *len) {
+  return (google_protobuf_EnumDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(24, 48), len);
+}
+UPB_INLINE google_protobuf_EnumDescriptorProto** google_protobuf_DescriptorProto_resize_enum_type(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_EnumDescriptorProto**)_upb_array_resize_accessor2(msg, UPB_SIZE(24, 48), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_EnumDescriptorProto* google_protobuf_DescriptorProto_add_enum_type(google_protobuf_DescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_EnumDescriptorProto* sub = (struct google_protobuf_EnumDescriptorProto*)_upb_msg_new(&google_protobuf_EnumDescriptorProto_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(24, 48), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+UPB_INLINE google_protobuf_DescriptorProto_ExtensionRange** google_protobuf_DescriptorProto_mutable_extension_range(google_protobuf_DescriptorProto *msg, size_t *len) {
+  return (google_protobuf_DescriptorProto_ExtensionRange**)_upb_array_mutable_accessor(msg, UPB_SIZE(28, 56), len);
+}
+UPB_INLINE google_protobuf_DescriptorProto_ExtensionRange** google_protobuf_DescriptorProto_resize_extension_range(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_DescriptorProto_ExtensionRange**)_upb_array_resize_accessor2(msg, UPB_SIZE(28, 56), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_DescriptorProto_ExtensionRange* google_protobuf_DescriptorProto_add_extension_range(google_protobuf_DescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_DescriptorProto_ExtensionRange* sub = (struct google_protobuf_DescriptorProto_ExtensionRange*)_upb_msg_new(&google_protobuf_DescriptorProto_ExtensionRange_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(28, 56), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_DescriptorProto_mutable_extension(google_protobuf_DescriptorProto *msg, size_t *len) {
+  return (google_protobuf_FieldDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(32, 64), len);
+}
+UPB_INLINE google_protobuf_FieldDescriptorProto** google_protobuf_DescriptorProto_resize_extension(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_FieldDescriptorProto**)_upb_array_resize_accessor2(msg, UPB_SIZE(32, 64), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_FieldDescriptorProto* google_protobuf_DescriptorProto_add_extension(google_protobuf_DescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_FieldDescriptorProto* sub = (struct google_protobuf_FieldDescriptorProto*)_upb_msg_new(&google_protobuf_FieldDescriptorProto_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(32, 64), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+UPB_INLINE void google_protobuf_DescriptorProto_set_options(google_protobuf_DescriptorProto *msg, google_protobuf_MessageOptions* value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(12, 24), google_protobuf_MessageOptions*) = value;
+}
+UPB_INLINE struct google_protobuf_MessageOptions* google_protobuf_DescriptorProto_mutable_options(google_protobuf_DescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_MessageOptions* sub = (struct google_protobuf_MessageOptions*)google_protobuf_DescriptorProto_options(msg);
+  if (sub == NULL) {
+    sub = (struct google_protobuf_MessageOptions*)_upb_msg_new(&google_protobuf_MessageOptions_msginit, arena);
+    if (!sub) return NULL;
+    google_protobuf_DescriptorProto_set_options(msg, sub);
+  }
+  return sub;
+}
+UPB_INLINE google_protobuf_OneofDescriptorProto** google_protobuf_DescriptorProto_mutable_oneof_decl(google_protobuf_DescriptorProto *msg, size_t *len) {
+  return (google_protobuf_OneofDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(36, 72), len);
+}
+UPB_INLINE google_protobuf_OneofDescriptorProto** google_protobuf_DescriptorProto_resize_oneof_decl(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_OneofDescriptorProto**)_upb_array_resize_accessor2(msg, UPB_SIZE(36, 72), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_OneofDescriptorProto* google_protobuf_DescriptorProto_add_oneof_decl(google_protobuf_DescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_OneofDescriptorProto* sub = (struct google_protobuf_OneofDescriptorProto*)_upb_msg_new(&google_protobuf_OneofDescriptorProto_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(36, 72), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+UPB_INLINE google_protobuf_DescriptorProto_ReservedRange** google_protobuf_DescriptorProto_mutable_reserved_range(google_protobuf_DescriptorProto *msg, size_t *len) {
+  return (google_protobuf_DescriptorProto_ReservedRange**)_upb_array_mutable_accessor(msg, UPB_SIZE(40, 80), len);
+}
+UPB_INLINE google_protobuf_DescriptorProto_ReservedRange** google_protobuf_DescriptorProto_resize_reserved_range(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_DescriptorProto_ReservedRange**)_upb_array_resize_accessor2(msg, UPB_SIZE(40, 80), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_DescriptorProto_ReservedRange* google_protobuf_DescriptorProto_add_reserved_range(google_protobuf_DescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_DescriptorProto_ReservedRange* sub = (struct google_protobuf_DescriptorProto_ReservedRange*)_upb_msg_new(&google_protobuf_DescriptorProto_ReservedRange_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(40, 80), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+UPB_INLINE upb_strview* google_protobuf_DescriptorProto_mutable_reserved_name(google_protobuf_DescriptorProto *msg, size_t *len) {
+  return (upb_strview*)_upb_array_mutable_accessor(msg, UPB_SIZE(44, 88), len);
+}
+UPB_INLINE upb_strview* google_protobuf_DescriptorProto_resize_reserved_name(google_protobuf_DescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (upb_strview*)_upb_array_resize_accessor2(msg, UPB_SIZE(44, 88), len, UPB_SIZE(3, 4), arena);
+}
+UPB_INLINE bool google_protobuf_DescriptorProto_add_reserved_name(google_protobuf_DescriptorProto *msg, upb_strview val, upb_arena *arena) {
+  return _upb_array_append_accessor2(msg, UPB_SIZE(44, 88), UPB_SIZE(3, 4), &val,
+      arena);
+}
+
+/* google.protobuf.DescriptorProto.ExtensionRange */
+
+UPB_INLINE google_protobuf_DescriptorProto_ExtensionRange *google_protobuf_DescriptorProto_ExtensionRange_new(upb_arena *arena) {
+  return (google_protobuf_DescriptorProto_ExtensionRange *)_upb_msg_new(&google_protobuf_DescriptorProto_ExtensionRange_msginit, arena);
+}
+UPB_INLINE google_protobuf_DescriptorProto_ExtensionRange *google_protobuf_DescriptorProto_ExtensionRange_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_DescriptorProto_ExtensionRange *ret = google_protobuf_DescriptorProto_ExtensionRange_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_DescriptorProto_ExtensionRange_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_DescriptorProto_ExtensionRange *google_protobuf_DescriptorProto_ExtensionRange_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_DescriptorProto_ExtensionRange *ret = google_protobuf_DescriptorProto_ExtensionRange_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_DescriptorProto_ExtensionRange_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_DescriptorProto_ExtensionRange_serialize(const google_protobuf_DescriptorProto_ExtensionRange *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_DescriptorProto_ExtensionRange_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_DescriptorProto_ExtensionRange_has_start(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE int32_t google_protobuf_DescriptorProto_ExtensionRange_start(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t); }
+UPB_INLINE bool google_protobuf_DescriptorProto_ExtensionRange_has_end(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE int32_t google_protobuf_DescriptorProto_ExtensionRange_end(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(8, 8), int32_t); }
+UPB_INLINE bool google_protobuf_DescriptorProto_ExtensionRange_has_options(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return _upb_hasbit(msg, 3); }
+UPB_INLINE const google_protobuf_ExtensionRangeOptions* google_protobuf_DescriptorProto_ExtensionRange_options(const google_protobuf_DescriptorProto_ExtensionRange *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(12, 16), const google_protobuf_ExtensionRangeOptions*); }
+
+UPB_INLINE void google_protobuf_DescriptorProto_ExtensionRange_set_start(google_protobuf_DescriptorProto_ExtensionRange *msg, int32_t value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t) = value;
+}
+UPB_INLINE void google_protobuf_DescriptorProto_ExtensionRange_set_end(google_protobuf_DescriptorProto_ExtensionRange *msg, int32_t value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(8, 8), int32_t) = value;
+}
+UPB_INLINE void google_protobuf_DescriptorProto_ExtensionRange_set_options(google_protobuf_DescriptorProto_ExtensionRange *msg, google_protobuf_ExtensionRangeOptions* value) {
+  _upb_sethas(msg, 3);
+  *UPB_PTR_AT(msg, UPB_SIZE(12, 16), google_protobuf_ExtensionRangeOptions*) = value;
+}
+UPB_INLINE struct google_protobuf_ExtensionRangeOptions* google_protobuf_DescriptorProto_ExtensionRange_mutable_options(google_protobuf_DescriptorProto_ExtensionRange *msg, upb_arena *arena) {
+  struct google_protobuf_ExtensionRangeOptions* sub = (struct google_protobuf_ExtensionRangeOptions*)google_protobuf_DescriptorProto_ExtensionRange_options(msg);
+  if (sub == NULL) {
+    sub = (struct google_protobuf_ExtensionRangeOptions*)_upb_msg_new(&google_protobuf_ExtensionRangeOptions_msginit, arena);
+    if (!sub) return NULL;
+    google_protobuf_DescriptorProto_ExtensionRange_set_options(msg, sub);
+  }
+  return sub;
+}
+
+/* google.protobuf.DescriptorProto.ReservedRange */
+
+UPB_INLINE google_protobuf_DescriptorProto_ReservedRange *google_protobuf_DescriptorProto_ReservedRange_new(upb_arena *arena) {
+  return (google_protobuf_DescriptorProto_ReservedRange *)_upb_msg_new(&google_protobuf_DescriptorProto_ReservedRange_msginit, arena);
+}
+UPB_INLINE google_protobuf_DescriptorProto_ReservedRange *google_protobuf_DescriptorProto_ReservedRange_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_DescriptorProto_ReservedRange *ret = google_protobuf_DescriptorProto_ReservedRange_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_DescriptorProto_ReservedRange_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_DescriptorProto_ReservedRange *google_protobuf_DescriptorProto_ReservedRange_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_DescriptorProto_ReservedRange *ret = google_protobuf_DescriptorProto_ReservedRange_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_DescriptorProto_ReservedRange_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_DescriptorProto_ReservedRange_serialize(const google_protobuf_DescriptorProto_ReservedRange *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_DescriptorProto_ReservedRange_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_DescriptorProto_ReservedRange_has_start(const google_protobuf_DescriptorProto_ReservedRange *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE int32_t google_protobuf_DescriptorProto_ReservedRange_start(const google_protobuf_DescriptorProto_ReservedRange *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t); }
+UPB_INLINE bool google_protobuf_DescriptorProto_ReservedRange_has_end(const google_protobuf_DescriptorProto_ReservedRange *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE int32_t google_protobuf_DescriptorProto_ReservedRange_end(const google_protobuf_DescriptorProto_ReservedRange *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(8, 8), int32_t); }
+
+UPB_INLINE void google_protobuf_DescriptorProto_ReservedRange_set_start(google_protobuf_DescriptorProto_ReservedRange *msg, int32_t value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t) = value;
+}
+UPB_INLINE void google_protobuf_DescriptorProto_ReservedRange_set_end(google_protobuf_DescriptorProto_ReservedRange *msg, int32_t value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(8, 8), int32_t) = value;
+}
+
+/* google.protobuf.ExtensionRangeOptions */
+
+UPB_INLINE google_protobuf_ExtensionRangeOptions *google_protobuf_ExtensionRangeOptions_new(upb_arena *arena) {
+  return (google_protobuf_ExtensionRangeOptions *)_upb_msg_new(&google_protobuf_ExtensionRangeOptions_msginit, arena);
+}
+UPB_INLINE google_protobuf_ExtensionRangeOptions *google_protobuf_ExtensionRangeOptions_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_ExtensionRangeOptions *ret = google_protobuf_ExtensionRangeOptions_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_ExtensionRangeOptions_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_ExtensionRangeOptions *google_protobuf_ExtensionRangeOptions_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_ExtensionRangeOptions *ret = google_protobuf_ExtensionRangeOptions_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_ExtensionRangeOptions_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_ExtensionRangeOptions_serialize(const google_protobuf_ExtensionRangeOptions *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_ExtensionRangeOptions_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_ExtensionRangeOptions_has_uninterpreted_option(const google_protobuf_ExtensionRangeOptions *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(0, 0)); }
+UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_ExtensionRangeOptions_uninterpreted_option(const google_protobuf_ExtensionRangeOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(0, 0), len); }
+
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_ExtensionRangeOptions_mutable_uninterpreted_option(google_protobuf_ExtensionRangeOptions *msg, size_t *len) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(0, 0), len);
+}
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_ExtensionRangeOptions_resize_uninterpreted_option(google_protobuf_ExtensionRangeOptions *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor2(msg, UPB_SIZE(0, 0), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_ExtensionRangeOptions_add_uninterpreted_option(google_protobuf_ExtensionRangeOptions *msg, upb_arena *arena) {
+  struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)_upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(0, 0), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+
+/* google.protobuf.FieldDescriptorProto */
+
+UPB_INLINE google_protobuf_FieldDescriptorProto *google_protobuf_FieldDescriptorProto_new(upb_arena *arena) {
+  return (google_protobuf_FieldDescriptorProto *)_upb_msg_new(&google_protobuf_FieldDescriptorProto_msginit, arena);
+}
+UPB_INLINE google_protobuf_FieldDescriptorProto *google_protobuf_FieldDescriptorProto_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_FieldDescriptorProto *ret = google_protobuf_FieldDescriptorProto_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_FieldDescriptorProto_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_FieldDescriptorProto *google_protobuf_FieldDescriptorProto_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_FieldDescriptorProto *ret = google_protobuf_FieldDescriptorProto_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_FieldDescriptorProto_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_FieldDescriptorProto_serialize(const google_protobuf_FieldDescriptorProto *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_FieldDescriptorProto_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_name(const google_protobuf_FieldDescriptorProto *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE upb_strview google_protobuf_FieldDescriptorProto_name(const google_protobuf_FieldDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(24, 24), upb_strview); }
+UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_extendee(const google_protobuf_FieldDescriptorProto *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE upb_strview google_protobuf_FieldDescriptorProto_extendee(const google_protobuf_FieldDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(32, 40), upb_strview); }
+UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_number(const google_protobuf_FieldDescriptorProto *msg) { return _upb_hasbit(msg, 3); }
+UPB_INLINE int32_t google_protobuf_FieldDescriptorProto_number(const google_protobuf_FieldDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(12, 12), int32_t); }
+UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_label(const google_protobuf_FieldDescriptorProto *msg) { return _upb_hasbit(msg, 4); }
+UPB_INLINE int32_t google_protobuf_FieldDescriptorProto_label(const google_protobuf_FieldDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t); }
+UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_type(const google_protobuf_FieldDescriptorProto *msg) { return _upb_hasbit(msg, 5); }
+UPB_INLINE int32_t google_protobuf_FieldDescriptorProto_type(const google_protobuf_FieldDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(8, 8), int32_t); }
+UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_type_name(const google_protobuf_FieldDescriptorProto *msg) { return _upb_hasbit(msg, 6); }
+UPB_INLINE upb_strview google_protobuf_FieldDescriptorProto_type_name(const google_protobuf_FieldDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(40, 56), upb_strview); }
+UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_default_value(const google_protobuf_FieldDescriptorProto *msg) { return _upb_hasbit(msg, 7); }
+UPB_INLINE upb_strview google_protobuf_FieldDescriptorProto_default_value(const google_protobuf_FieldDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(48, 72), upb_strview); }
+UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_options(const google_protobuf_FieldDescriptorProto *msg) { return _upb_hasbit(msg, 8); }
+UPB_INLINE const google_protobuf_FieldOptions* google_protobuf_FieldDescriptorProto_options(const google_protobuf_FieldDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(64, 104), const google_protobuf_FieldOptions*); }
+UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_oneof_index(const google_protobuf_FieldDescriptorProto *msg) { return _upb_hasbit(msg, 9); }
+UPB_INLINE int32_t google_protobuf_FieldDescriptorProto_oneof_index(const google_protobuf_FieldDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(16, 16), int32_t); }
+UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_json_name(const google_protobuf_FieldDescriptorProto *msg) { return _upb_hasbit(msg, 10); }
+UPB_INLINE upb_strview google_protobuf_FieldDescriptorProto_json_name(const google_protobuf_FieldDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(56, 88), upb_strview); }
+UPB_INLINE bool google_protobuf_FieldDescriptorProto_has_proto3_optional(const google_protobuf_FieldDescriptorProto *msg) { return _upb_hasbit(msg, 11); }
+UPB_INLINE bool google_protobuf_FieldDescriptorProto_proto3_optional(const google_protobuf_FieldDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(20, 20), bool); }
+
+UPB_INLINE void google_protobuf_FieldDescriptorProto_set_name(google_protobuf_FieldDescriptorProto *msg, upb_strview value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(24, 24), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_FieldDescriptorProto_set_extendee(google_protobuf_FieldDescriptorProto *msg, upb_strview value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(32, 40), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_FieldDescriptorProto_set_number(google_protobuf_FieldDescriptorProto *msg, int32_t value) {
+  _upb_sethas(msg, 3);
+  *UPB_PTR_AT(msg, UPB_SIZE(12, 12), int32_t) = value;
+}
+UPB_INLINE void google_protobuf_FieldDescriptorProto_set_label(google_protobuf_FieldDescriptorProto *msg, int32_t value) {
+  _upb_sethas(msg, 4);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t) = value;
+}
+UPB_INLINE void google_protobuf_FieldDescriptorProto_set_type(google_protobuf_FieldDescriptorProto *msg, int32_t value) {
+  _upb_sethas(msg, 5);
+  *UPB_PTR_AT(msg, UPB_SIZE(8, 8), int32_t) = value;
+}
+UPB_INLINE void google_protobuf_FieldDescriptorProto_set_type_name(google_protobuf_FieldDescriptorProto *msg, upb_strview value) {
+  _upb_sethas(msg, 6);
+  *UPB_PTR_AT(msg, UPB_SIZE(40, 56), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_FieldDescriptorProto_set_default_value(google_protobuf_FieldDescriptorProto *msg, upb_strview value) {
+  _upb_sethas(msg, 7);
+  *UPB_PTR_AT(msg, UPB_SIZE(48, 72), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_FieldDescriptorProto_set_options(google_protobuf_FieldDescriptorProto *msg, google_protobuf_FieldOptions* value) {
+  _upb_sethas(msg, 8);
+  *UPB_PTR_AT(msg, UPB_SIZE(64, 104), google_protobuf_FieldOptions*) = value;
+}
+UPB_INLINE struct google_protobuf_FieldOptions* google_protobuf_FieldDescriptorProto_mutable_options(google_protobuf_FieldDescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_FieldOptions* sub = (struct google_protobuf_FieldOptions*)google_protobuf_FieldDescriptorProto_options(msg);
+  if (sub == NULL) {
+    sub = (struct google_protobuf_FieldOptions*)_upb_msg_new(&google_protobuf_FieldOptions_msginit, arena);
+    if (!sub) return NULL;
+    google_protobuf_FieldDescriptorProto_set_options(msg, sub);
+  }
+  return sub;
+}
+UPB_INLINE void google_protobuf_FieldDescriptorProto_set_oneof_index(google_protobuf_FieldDescriptorProto *msg, int32_t value) {
+  _upb_sethas(msg, 9);
+  *UPB_PTR_AT(msg, UPB_SIZE(16, 16), int32_t) = value;
+}
+UPB_INLINE void google_protobuf_FieldDescriptorProto_set_json_name(google_protobuf_FieldDescriptorProto *msg, upb_strview value) {
+  _upb_sethas(msg, 10);
+  *UPB_PTR_AT(msg, UPB_SIZE(56, 88), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_FieldDescriptorProto_set_proto3_optional(google_protobuf_FieldDescriptorProto *msg, bool value) {
+  _upb_sethas(msg, 11);
+  *UPB_PTR_AT(msg, UPB_SIZE(20, 20), bool) = value;
+}
+
+/* google.protobuf.OneofDescriptorProto */
+
+UPB_INLINE google_protobuf_OneofDescriptorProto *google_protobuf_OneofDescriptorProto_new(upb_arena *arena) {
+  return (google_protobuf_OneofDescriptorProto *)_upb_msg_new(&google_protobuf_OneofDescriptorProto_msginit, arena);
+}
+UPB_INLINE google_protobuf_OneofDescriptorProto *google_protobuf_OneofDescriptorProto_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_OneofDescriptorProto *ret = google_protobuf_OneofDescriptorProto_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_OneofDescriptorProto_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_OneofDescriptorProto *google_protobuf_OneofDescriptorProto_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_OneofDescriptorProto *ret = google_protobuf_OneofDescriptorProto_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_OneofDescriptorProto_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_OneofDescriptorProto_serialize(const google_protobuf_OneofDescriptorProto *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_OneofDescriptorProto_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_OneofDescriptorProto_has_name(const google_protobuf_OneofDescriptorProto *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE upb_strview google_protobuf_OneofDescriptorProto_name(const google_protobuf_OneofDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_strview); }
+UPB_INLINE bool google_protobuf_OneofDescriptorProto_has_options(const google_protobuf_OneofDescriptorProto *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE const google_protobuf_OneofOptions* google_protobuf_OneofDescriptorProto_options(const google_protobuf_OneofDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(12, 24), const google_protobuf_OneofOptions*); }
+
+UPB_INLINE void google_protobuf_OneofDescriptorProto_set_name(google_protobuf_OneofDescriptorProto *msg, upb_strview value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_OneofDescriptorProto_set_options(google_protobuf_OneofDescriptorProto *msg, google_protobuf_OneofOptions* value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(12, 24), google_protobuf_OneofOptions*) = value;
+}
+UPB_INLINE struct google_protobuf_OneofOptions* google_protobuf_OneofDescriptorProto_mutable_options(google_protobuf_OneofDescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_OneofOptions* sub = (struct google_protobuf_OneofOptions*)google_protobuf_OneofDescriptorProto_options(msg);
+  if (sub == NULL) {
+    sub = (struct google_protobuf_OneofOptions*)_upb_msg_new(&google_protobuf_OneofOptions_msginit, arena);
+    if (!sub) return NULL;
+    google_protobuf_OneofDescriptorProto_set_options(msg, sub);
+  }
+  return sub;
+}
+
+/* google.protobuf.EnumDescriptorProto */
+
+UPB_INLINE google_protobuf_EnumDescriptorProto *google_protobuf_EnumDescriptorProto_new(upb_arena *arena) {
+  return (google_protobuf_EnumDescriptorProto *)_upb_msg_new(&google_protobuf_EnumDescriptorProto_msginit, arena);
+}
+UPB_INLINE google_protobuf_EnumDescriptorProto *google_protobuf_EnumDescriptorProto_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_EnumDescriptorProto *ret = google_protobuf_EnumDescriptorProto_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_EnumDescriptorProto_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_EnumDescriptorProto *google_protobuf_EnumDescriptorProto_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_EnumDescriptorProto *ret = google_protobuf_EnumDescriptorProto_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_EnumDescriptorProto_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_EnumDescriptorProto_serialize(const google_protobuf_EnumDescriptorProto *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_EnumDescriptorProto_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_EnumDescriptorProto_has_name(const google_protobuf_EnumDescriptorProto *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE upb_strview google_protobuf_EnumDescriptorProto_name(const google_protobuf_EnumDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_strview); }
+UPB_INLINE bool google_protobuf_EnumDescriptorProto_has_value(const google_protobuf_EnumDescriptorProto *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(16, 32)); }
+UPB_INLINE const google_protobuf_EnumValueDescriptorProto* const* google_protobuf_EnumDescriptorProto_value(const google_protobuf_EnumDescriptorProto *msg, size_t *len) { return (const google_protobuf_EnumValueDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(16, 32), len); }
+UPB_INLINE bool google_protobuf_EnumDescriptorProto_has_options(const google_protobuf_EnumDescriptorProto *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE const google_protobuf_EnumOptions* google_protobuf_EnumDescriptorProto_options(const google_protobuf_EnumDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(12, 24), const google_protobuf_EnumOptions*); }
+UPB_INLINE bool google_protobuf_EnumDescriptorProto_has_reserved_range(const google_protobuf_EnumDescriptorProto *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(20, 40)); }
+UPB_INLINE const google_protobuf_EnumDescriptorProto_EnumReservedRange* const* google_protobuf_EnumDescriptorProto_reserved_range(const google_protobuf_EnumDescriptorProto *msg, size_t *len) { return (const google_protobuf_EnumDescriptorProto_EnumReservedRange* const*)_upb_array_accessor(msg, UPB_SIZE(20, 40), len); }
+UPB_INLINE upb_strview const* google_protobuf_EnumDescriptorProto_reserved_name(const google_protobuf_EnumDescriptorProto *msg, size_t *len) { return (upb_strview const*)_upb_array_accessor(msg, UPB_SIZE(24, 48), len); }
+
+UPB_INLINE void google_protobuf_EnumDescriptorProto_set_name(google_protobuf_EnumDescriptorProto *msg, upb_strview value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_strview) = value;
+}
+UPB_INLINE google_protobuf_EnumValueDescriptorProto** google_protobuf_EnumDescriptorProto_mutable_value(google_protobuf_EnumDescriptorProto *msg, size_t *len) {
+  return (google_protobuf_EnumValueDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(16, 32), len);
+}
+UPB_INLINE google_protobuf_EnumValueDescriptorProto** google_protobuf_EnumDescriptorProto_resize_value(google_protobuf_EnumDescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_EnumValueDescriptorProto**)_upb_array_resize_accessor2(msg, UPB_SIZE(16, 32), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_EnumValueDescriptorProto* google_protobuf_EnumDescriptorProto_add_value(google_protobuf_EnumDescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_EnumValueDescriptorProto* sub = (struct google_protobuf_EnumValueDescriptorProto*)_upb_msg_new(&google_protobuf_EnumValueDescriptorProto_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(16, 32), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+UPB_INLINE void google_protobuf_EnumDescriptorProto_set_options(google_protobuf_EnumDescriptorProto *msg, google_protobuf_EnumOptions* value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(12, 24), google_protobuf_EnumOptions*) = value;
+}
+UPB_INLINE struct google_protobuf_EnumOptions* google_protobuf_EnumDescriptorProto_mutable_options(google_protobuf_EnumDescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_EnumOptions* sub = (struct google_protobuf_EnumOptions*)google_protobuf_EnumDescriptorProto_options(msg);
+  if (sub == NULL) {
+    sub = (struct google_protobuf_EnumOptions*)_upb_msg_new(&google_protobuf_EnumOptions_msginit, arena);
+    if (!sub) return NULL;
+    google_protobuf_EnumDescriptorProto_set_options(msg, sub);
+  }
+  return sub;
+}
+UPB_INLINE google_protobuf_EnumDescriptorProto_EnumReservedRange** google_protobuf_EnumDescriptorProto_mutable_reserved_range(google_protobuf_EnumDescriptorProto *msg, size_t *len) {
+  return (google_protobuf_EnumDescriptorProto_EnumReservedRange**)_upb_array_mutable_accessor(msg, UPB_SIZE(20, 40), len);
+}
+UPB_INLINE google_protobuf_EnumDescriptorProto_EnumReservedRange** google_protobuf_EnumDescriptorProto_resize_reserved_range(google_protobuf_EnumDescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_EnumDescriptorProto_EnumReservedRange**)_upb_array_resize_accessor2(msg, UPB_SIZE(20, 40), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_EnumDescriptorProto_EnumReservedRange* google_protobuf_EnumDescriptorProto_add_reserved_range(google_protobuf_EnumDescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_EnumDescriptorProto_EnumReservedRange* sub = (struct google_protobuf_EnumDescriptorProto_EnumReservedRange*)_upb_msg_new(&google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(20, 40), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+UPB_INLINE upb_strview* google_protobuf_EnumDescriptorProto_mutable_reserved_name(google_protobuf_EnumDescriptorProto *msg, size_t *len) {
+  return (upb_strview*)_upb_array_mutable_accessor(msg, UPB_SIZE(24, 48), len);
+}
+UPB_INLINE upb_strview* google_protobuf_EnumDescriptorProto_resize_reserved_name(google_protobuf_EnumDescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (upb_strview*)_upb_array_resize_accessor2(msg, UPB_SIZE(24, 48), len, UPB_SIZE(3, 4), arena);
+}
+UPB_INLINE bool google_protobuf_EnumDescriptorProto_add_reserved_name(google_protobuf_EnumDescriptorProto *msg, upb_strview val, upb_arena *arena) {
+  return _upb_array_append_accessor2(msg, UPB_SIZE(24, 48), UPB_SIZE(3, 4), &val,
+      arena);
+}
+
+/* google.protobuf.EnumDescriptorProto.EnumReservedRange */
+
+UPB_INLINE google_protobuf_EnumDescriptorProto_EnumReservedRange *google_protobuf_EnumDescriptorProto_EnumReservedRange_new(upb_arena *arena) {
+  return (google_protobuf_EnumDescriptorProto_EnumReservedRange *)_upb_msg_new(&google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit, arena);
+}
+UPB_INLINE google_protobuf_EnumDescriptorProto_EnumReservedRange *google_protobuf_EnumDescriptorProto_EnumReservedRange_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_EnumDescriptorProto_EnumReservedRange *ret = google_protobuf_EnumDescriptorProto_EnumReservedRange_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_EnumDescriptorProto_EnumReservedRange *google_protobuf_EnumDescriptorProto_EnumReservedRange_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_EnumDescriptorProto_EnumReservedRange *ret = google_protobuf_EnumDescriptorProto_EnumReservedRange_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_EnumDescriptorProto_EnumReservedRange_serialize(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_EnumDescriptorProto_EnumReservedRange_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_EnumDescriptorProto_EnumReservedRange_has_start(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE int32_t google_protobuf_EnumDescriptorProto_EnumReservedRange_start(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t); }
+UPB_INLINE bool google_protobuf_EnumDescriptorProto_EnumReservedRange_has_end(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE int32_t google_protobuf_EnumDescriptorProto_EnumReservedRange_end(const google_protobuf_EnumDescriptorProto_EnumReservedRange *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(8, 8), int32_t); }
+
+UPB_INLINE void google_protobuf_EnumDescriptorProto_EnumReservedRange_set_start(google_protobuf_EnumDescriptorProto_EnumReservedRange *msg, int32_t value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t) = value;
+}
+UPB_INLINE void google_protobuf_EnumDescriptorProto_EnumReservedRange_set_end(google_protobuf_EnumDescriptorProto_EnumReservedRange *msg, int32_t value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(8, 8), int32_t) = value;
+}
+
+/* google.protobuf.EnumValueDescriptorProto */
+
+UPB_INLINE google_protobuf_EnumValueDescriptorProto *google_protobuf_EnumValueDescriptorProto_new(upb_arena *arena) {
+  return (google_protobuf_EnumValueDescriptorProto *)_upb_msg_new(&google_protobuf_EnumValueDescriptorProto_msginit, arena);
+}
+UPB_INLINE google_protobuf_EnumValueDescriptorProto *google_protobuf_EnumValueDescriptorProto_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_EnumValueDescriptorProto *ret = google_protobuf_EnumValueDescriptorProto_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_EnumValueDescriptorProto_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_EnumValueDescriptorProto *google_protobuf_EnumValueDescriptorProto_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_EnumValueDescriptorProto *ret = google_protobuf_EnumValueDescriptorProto_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_EnumValueDescriptorProto_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_EnumValueDescriptorProto_serialize(const google_protobuf_EnumValueDescriptorProto *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_EnumValueDescriptorProto_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_EnumValueDescriptorProto_has_name(const google_protobuf_EnumValueDescriptorProto *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE upb_strview google_protobuf_EnumValueDescriptorProto_name(const google_protobuf_EnumValueDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(8, 8), upb_strview); }
+UPB_INLINE bool google_protobuf_EnumValueDescriptorProto_has_number(const google_protobuf_EnumValueDescriptorProto *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE int32_t google_protobuf_EnumValueDescriptorProto_number(const google_protobuf_EnumValueDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t); }
+UPB_INLINE bool google_protobuf_EnumValueDescriptorProto_has_options(const google_protobuf_EnumValueDescriptorProto *msg) { return _upb_hasbit(msg, 3); }
+UPB_INLINE const google_protobuf_EnumValueOptions* google_protobuf_EnumValueDescriptorProto_options(const google_protobuf_EnumValueDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(16, 24), const google_protobuf_EnumValueOptions*); }
+
+UPB_INLINE void google_protobuf_EnumValueDescriptorProto_set_name(google_protobuf_EnumValueDescriptorProto *msg, upb_strview value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(8, 8), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_EnumValueDescriptorProto_set_number(google_protobuf_EnumValueDescriptorProto *msg, int32_t value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t) = value;
+}
+UPB_INLINE void google_protobuf_EnumValueDescriptorProto_set_options(google_protobuf_EnumValueDescriptorProto *msg, google_protobuf_EnumValueOptions* value) {
+  _upb_sethas(msg, 3);
+  *UPB_PTR_AT(msg, UPB_SIZE(16, 24), google_protobuf_EnumValueOptions*) = value;
+}
+UPB_INLINE struct google_protobuf_EnumValueOptions* google_protobuf_EnumValueDescriptorProto_mutable_options(google_protobuf_EnumValueDescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_EnumValueOptions* sub = (struct google_protobuf_EnumValueOptions*)google_protobuf_EnumValueDescriptorProto_options(msg);
+  if (sub == NULL) {
+    sub = (struct google_protobuf_EnumValueOptions*)_upb_msg_new(&google_protobuf_EnumValueOptions_msginit, arena);
+    if (!sub) return NULL;
+    google_protobuf_EnumValueDescriptorProto_set_options(msg, sub);
+  }
+  return sub;
+}
+
+/* google.protobuf.ServiceDescriptorProto */
+
+UPB_INLINE google_protobuf_ServiceDescriptorProto *google_protobuf_ServiceDescriptorProto_new(upb_arena *arena) {
+  return (google_protobuf_ServiceDescriptorProto *)_upb_msg_new(&google_protobuf_ServiceDescriptorProto_msginit, arena);
+}
+UPB_INLINE google_protobuf_ServiceDescriptorProto *google_protobuf_ServiceDescriptorProto_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_ServiceDescriptorProto *ret = google_protobuf_ServiceDescriptorProto_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_ServiceDescriptorProto_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_ServiceDescriptorProto *google_protobuf_ServiceDescriptorProto_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_ServiceDescriptorProto *ret = google_protobuf_ServiceDescriptorProto_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_ServiceDescriptorProto_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_ServiceDescriptorProto_serialize(const google_protobuf_ServiceDescriptorProto *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_ServiceDescriptorProto_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_ServiceDescriptorProto_has_name(const google_protobuf_ServiceDescriptorProto *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE upb_strview google_protobuf_ServiceDescriptorProto_name(const google_protobuf_ServiceDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_strview); }
+UPB_INLINE bool google_protobuf_ServiceDescriptorProto_has_method(const google_protobuf_ServiceDescriptorProto *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(16, 32)); }
+UPB_INLINE const google_protobuf_MethodDescriptorProto* const* google_protobuf_ServiceDescriptorProto_method(const google_protobuf_ServiceDescriptorProto *msg, size_t *len) { return (const google_protobuf_MethodDescriptorProto* const*)_upb_array_accessor(msg, UPB_SIZE(16, 32), len); }
+UPB_INLINE bool google_protobuf_ServiceDescriptorProto_has_options(const google_protobuf_ServiceDescriptorProto *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE const google_protobuf_ServiceOptions* google_protobuf_ServiceDescriptorProto_options(const google_protobuf_ServiceDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(12, 24), const google_protobuf_ServiceOptions*); }
+
+UPB_INLINE void google_protobuf_ServiceDescriptorProto_set_name(google_protobuf_ServiceDescriptorProto *msg, upb_strview value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_strview) = value;
+}
+UPB_INLINE google_protobuf_MethodDescriptorProto** google_protobuf_ServiceDescriptorProto_mutable_method(google_protobuf_ServiceDescriptorProto *msg, size_t *len) {
+  return (google_protobuf_MethodDescriptorProto**)_upb_array_mutable_accessor(msg, UPB_SIZE(16, 32), len);
+}
+UPB_INLINE google_protobuf_MethodDescriptorProto** google_protobuf_ServiceDescriptorProto_resize_method(google_protobuf_ServiceDescriptorProto *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_MethodDescriptorProto**)_upb_array_resize_accessor2(msg, UPB_SIZE(16, 32), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_MethodDescriptorProto* google_protobuf_ServiceDescriptorProto_add_method(google_protobuf_ServiceDescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_MethodDescriptorProto* sub = (struct google_protobuf_MethodDescriptorProto*)_upb_msg_new(&google_protobuf_MethodDescriptorProto_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(16, 32), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+UPB_INLINE void google_protobuf_ServiceDescriptorProto_set_options(google_protobuf_ServiceDescriptorProto *msg, google_protobuf_ServiceOptions* value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(12, 24), google_protobuf_ServiceOptions*) = value;
+}
+UPB_INLINE struct google_protobuf_ServiceOptions* google_protobuf_ServiceDescriptorProto_mutable_options(google_protobuf_ServiceDescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_ServiceOptions* sub = (struct google_protobuf_ServiceOptions*)google_protobuf_ServiceDescriptorProto_options(msg);
+  if (sub == NULL) {
+    sub = (struct google_protobuf_ServiceOptions*)_upb_msg_new(&google_protobuf_ServiceOptions_msginit, arena);
+    if (!sub) return NULL;
+    google_protobuf_ServiceDescriptorProto_set_options(msg, sub);
+  }
+  return sub;
+}
+
+/* google.protobuf.MethodDescriptorProto */
+
+UPB_INLINE google_protobuf_MethodDescriptorProto *google_protobuf_MethodDescriptorProto_new(upb_arena *arena) {
+  return (google_protobuf_MethodDescriptorProto *)_upb_msg_new(&google_protobuf_MethodDescriptorProto_msginit, arena);
+}
+UPB_INLINE google_protobuf_MethodDescriptorProto *google_protobuf_MethodDescriptorProto_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_MethodDescriptorProto *ret = google_protobuf_MethodDescriptorProto_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_MethodDescriptorProto_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_MethodDescriptorProto *google_protobuf_MethodDescriptorProto_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_MethodDescriptorProto *ret = google_protobuf_MethodDescriptorProto_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_MethodDescriptorProto_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_MethodDescriptorProto_serialize(const google_protobuf_MethodDescriptorProto *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_MethodDescriptorProto_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_name(const google_protobuf_MethodDescriptorProto *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE upb_strview google_protobuf_MethodDescriptorProto_name(const google_protobuf_MethodDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_strview); }
+UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_input_type(const google_protobuf_MethodDescriptorProto *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE upb_strview google_protobuf_MethodDescriptorProto_input_type(const google_protobuf_MethodDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(12, 24), upb_strview); }
+UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_output_type(const google_protobuf_MethodDescriptorProto *msg) { return _upb_hasbit(msg, 3); }
+UPB_INLINE upb_strview google_protobuf_MethodDescriptorProto_output_type(const google_protobuf_MethodDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(20, 40), upb_strview); }
+UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_options(const google_protobuf_MethodDescriptorProto *msg) { return _upb_hasbit(msg, 4); }
+UPB_INLINE const google_protobuf_MethodOptions* google_protobuf_MethodDescriptorProto_options(const google_protobuf_MethodDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(28, 56), const google_protobuf_MethodOptions*); }
+UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_client_streaming(const google_protobuf_MethodDescriptorProto *msg) { return _upb_hasbit(msg, 5); }
+UPB_INLINE bool google_protobuf_MethodDescriptorProto_client_streaming(const google_protobuf_MethodDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(1, 1), bool); }
+UPB_INLINE bool google_protobuf_MethodDescriptorProto_has_server_streaming(const google_protobuf_MethodDescriptorProto *msg) { return _upb_hasbit(msg, 6); }
+UPB_INLINE bool google_protobuf_MethodDescriptorProto_server_streaming(const google_protobuf_MethodDescriptorProto *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(2, 2), bool); }
+
+UPB_INLINE void google_protobuf_MethodDescriptorProto_set_name(google_protobuf_MethodDescriptorProto *msg, upb_strview value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_MethodDescriptorProto_set_input_type(google_protobuf_MethodDescriptorProto *msg, upb_strview value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(12, 24), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_MethodDescriptorProto_set_output_type(google_protobuf_MethodDescriptorProto *msg, upb_strview value) {
+  _upb_sethas(msg, 3);
+  *UPB_PTR_AT(msg, UPB_SIZE(20, 40), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_MethodDescriptorProto_set_options(google_protobuf_MethodDescriptorProto *msg, google_protobuf_MethodOptions* value) {
+  _upb_sethas(msg, 4);
+  *UPB_PTR_AT(msg, UPB_SIZE(28, 56), google_protobuf_MethodOptions*) = value;
+}
+UPB_INLINE struct google_protobuf_MethodOptions* google_protobuf_MethodDescriptorProto_mutable_options(google_protobuf_MethodDescriptorProto *msg, upb_arena *arena) {
+  struct google_protobuf_MethodOptions* sub = (struct google_protobuf_MethodOptions*)google_protobuf_MethodDescriptorProto_options(msg);
+  if (sub == NULL) {
+    sub = (struct google_protobuf_MethodOptions*)_upb_msg_new(&google_protobuf_MethodOptions_msginit, arena);
+    if (!sub) return NULL;
+    google_protobuf_MethodDescriptorProto_set_options(msg, sub);
+  }
+  return sub;
+}
+UPB_INLINE void google_protobuf_MethodDescriptorProto_set_client_streaming(google_protobuf_MethodDescriptorProto *msg, bool value) {
+  _upb_sethas(msg, 5);
+  *UPB_PTR_AT(msg, UPB_SIZE(1, 1), bool) = value;
+}
+UPB_INLINE void google_protobuf_MethodDescriptorProto_set_server_streaming(google_protobuf_MethodDescriptorProto *msg, bool value) {
+  _upb_sethas(msg, 6);
+  *UPB_PTR_AT(msg, UPB_SIZE(2, 2), bool) = value;
+}
+
+/* google.protobuf.FileOptions */
+
+UPB_INLINE google_protobuf_FileOptions *google_protobuf_FileOptions_new(upb_arena *arena) {
+  return (google_protobuf_FileOptions *)_upb_msg_new(&google_protobuf_FileOptions_msginit, arena);
+}
+UPB_INLINE google_protobuf_FileOptions *google_protobuf_FileOptions_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_FileOptions *ret = google_protobuf_FileOptions_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_FileOptions_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_FileOptions *google_protobuf_FileOptions_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_FileOptions *ret = google_protobuf_FileOptions_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_FileOptions_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_FileOptions_serialize(const google_protobuf_FileOptions *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_FileOptions_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_FileOptions_has_java_package(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE upb_strview google_protobuf_FileOptions_java_package(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(20, 24), upb_strview); }
+UPB_INLINE bool google_protobuf_FileOptions_has_java_outer_classname(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE upb_strview google_protobuf_FileOptions_java_outer_classname(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(28, 40), upb_strview); }
+UPB_INLINE bool google_protobuf_FileOptions_has_optimize_for(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 3); }
+UPB_INLINE int32_t google_protobuf_FileOptions_optimize_for(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t); }
+UPB_INLINE bool google_protobuf_FileOptions_has_java_multiple_files(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 4); }
+UPB_INLINE bool google_protobuf_FileOptions_java_multiple_files(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(8, 8), bool); }
+UPB_INLINE bool google_protobuf_FileOptions_has_go_package(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 5); }
+UPB_INLINE upb_strview google_protobuf_FileOptions_go_package(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(36, 56), upb_strview); }
+UPB_INLINE bool google_protobuf_FileOptions_has_cc_generic_services(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 6); }
+UPB_INLINE bool google_protobuf_FileOptions_cc_generic_services(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(9, 9), bool); }
+UPB_INLINE bool google_protobuf_FileOptions_has_java_generic_services(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 7); }
+UPB_INLINE bool google_protobuf_FileOptions_java_generic_services(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(10, 10), bool); }
+UPB_INLINE bool google_protobuf_FileOptions_has_py_generic_services(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 8); }
+UPB_INLINE bool google_protobuf_FileOptions_py_generic_services(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(11, 11), bool); }
+UPB_INLINE bool google_protobuf_FileOptions_has_java_generate_equals_and_hash(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 9); }
+UPB_INLINE bool google_protobuf_FileOptions_java_generate_equals_and_hash(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(12, 12), bool); }
+UPB_INLINE bool google_protobuf_FileOptions_has_deprecated(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 10); }
+UPB_INLINE bool google_protobuf_FileOptions_deprecated(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(13, 13), bool); }
+UPB_INLINE bool google_protobuf_FileOptions_has_java_string_check_utf8(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 11); }
+UPB_INLINE bool google_protobuf_FileOptions_java_string_check_utf8(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(14, 14), bool); }
+UPB_INLINE bool google_protobuf_FileOptions_has_cc_enable_arenas(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 12); }
+UPB_INLINE bool google_protobuf_FileOptions_cc_enable_arenas(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(15, 15), bool); }
+UPB_INLINE bool google_protobuf_FileOptions_has_objc_class_prefix(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 13); }
+UPB_INLINE upb_strview google_protobuf_FileOptions_objc_class_prefix(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(44, 72), upb_strview); }
+UPB_INLINE bool google_protobuf_FileOptions_has_csharp_namespace(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 14); }
+UPB_INLINE upb_strview google_protobuf_FileOptions_csharp_namespace(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(52, 88), upb_strview); }
+UPB_INLINE bool google_protobuf_FileOptions_has_swift_prefix(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 15); }
+UPB_INLINE upb_strview google_protobuf_FileOptions_swift_prefix(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(60, 104), upb_strview); }
+UPB_INLINE bool google_protobuf_FileOptions_has_php_class_prefix(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 16); }
+UPB_INLINE upb_strview google_protobuf_FileOptions_php_class_prefix(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(68, 120), upb_strview); }
+UPB_INLINE bool google_protobuf_FileOptions_has_php_namespace(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 17); }
+UPB_INLINE upb_strview google_protobuf_FileOptions_php_namespace(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(76, 136), upb_strview); }
+UPB_INLINE bool google_protobuf_FileOptions_has_php_generic_services(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 18); }
+UPB_INLINE bool google_protobuf_FileOptions_php_generic_services(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(16, 16), bool); }
+UPB_INLINE bool google_protobuf_FileOptions_has_php_metadata_namespace(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 19); }
+UPB_INLINE upb_strview google_protobuf_FileOptions_php_metadata_namespace(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(84, 152), upb_strview); }
+UPB_INLINE bool google_protobuf_FileOptions_has_ruby_package(const google_protobuf_FileOptions *msg) { return _upb_hasbit(msg, 20); }
+UPB_INLINE upb_strview google_protobuf_FileOptions_ruby_package(const google_protobuf_FileOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(92, 168), upb_strview); }
+UPB_INLINE bool google_protobuf_FileOptions_has_uninterpreted_option(const google_protobuf_FileOptions *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(100, 184)); }
+UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_FileOptions_uninterpreted_option(const google_protobuf_FileOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(100, 184), len); }
+
+UPB_INLINE void google_protobuf_FileOptions_set_java_package(google_protobuf_FileOptions *msg, upb_strview value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(20, 24), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_java_outer_classname(google_protobuf_FileOptions *msg, upb_strview value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(28, 40), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_optimize_for(google_protobuf_FileOptions *msg, int32_t value) {
+  _upb_sethas(msg, 3);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_java_multiple_files(google_protobuf_FileOptions *msg, bool value) {
+  _upb_sethas(msg, 4);
+  *UPB_PTR_AT(msg, UPB_SIZE(8, 8), bool) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_go_package(google_protobuf_FileOptions *msg, upb_strview value) {
+  _upb_sethas(msg, 5);
+  *UPB_PTR_AT(msg, UPB_SIZE(36, 56), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_cc_generic_services(google_protobuf_FileOptions *msg, bool value) {
+  _upb_sethas(msg, 6);
+  *UPB_PTR_AT(msg, UPB_SIZE(9, 9), bool) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_java_generic_services(google_protobuf_FileOptions *msg, bool value) {
+  _upb_sethas(msg, 7);
+  *UPB_PTR_AT(msg, UPB_SIZE(10, 10), bool) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_py_generic_services(google_protobuf_FileOptions *msg, bool value) {
+  _upb_sethas(msg, 8);
+  *UPB_PTR_AT(msg, UPB_SIZE(11, 11), bool) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_java_generate_equals_and_hash(google_protobuf_FileOptions *msg, bool value) {
+  _upb_sethas(msg, 9);
+  *UPB_PTR_AT(msg, UPB_SIZE(12, 12), bool) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_deprecated(google_protobuf_FileOptions *msg, bool value) {
+  _upb_sethas(msg, 10);
+  *UPB_PTR_AT(msg, UPB_SIZE(13, 13), bool) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_java_string_check_utf8(google_protobuf_FileOptions *msg, bool value) {
+  _upb_sethas(msg, 11);
+  *UPB_PTR_AT(msg, UPB_SIZE(14, 14), bool) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_cc_enable_arenas(google_protobuf_FileOptions *msg, bool value) {
+  _upb_sethas(msg, 12);
+  *UPB_PTR_AT(msg, UPB_SIZE(15, 15), bool) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_objc_class_prefix(google_protobuf_FileOptions *msg, upb_strview value) {
+  _upb_sethas(msg, 13);
+  *UPB_PTR_AT(msg, UPB_SIZE(44, 72), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_csharp_namespace(google_protobuf_FileOptions *msg, upb_strview value) {
+  _upb_sethas(msg, 14);
+  *UPB_PTR_AT(msg, UPB_SIZE(52, 88), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_swift_prefix(google_protobuf_FileOptions *msg, upb_strview value) {
+  _upb_sethas(msg, 15);
+  *UPB_PTR_AT(msg, UPB_SIZE(60, 104), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_php_class_prefix(google_protobuf_FileOptions *msg, upb_strview value) {
+  _upb_sethas(msg, 16);
+  *UPB_PTR_AT(msg, UPB_SIZE(68, 120), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_php_namespace(google_protobuf_FileOptions *msg, upb_strview value) {
+  _upb_sethas(msg, 17);
+  *UPB_PTR_AT(msg, UPB_SIZE(76, 136), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_php_generic_services(google_protobuf_FileOptions *msg, bool value) {
+  _upb_sethas(msg, 18);
+  *UPB_PTR_AT(msg, UPB_SIZE(16, 16), bool) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_php_metadata_namespace(google_protobuf_FileOptions *msg, upb_strview value) {
+  _upb_sethas(msg, 19);
+  *UPB_PTR_AT(msg, UPB_SIZE(84, 152), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_FileOptions_set_ruby_package(google_protobuf_FileOptions *msg, upb_strview value) {
+  _upb_sethas(msg, 20);
+  *UPB_PTR_AT(msg, UPB_SIZE(92, 168), upb_strview) = value;
+}
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_FileOptions_mutable_uninterpreted_option(google_protobuf_FileOptions *msg, size_t *len) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(100, 184), len);
+}
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_FileOptions_resize_uninterpreted_option(google_protobuf_FileOptions *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor2(msg, UPB_SIZE(100, 184), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_FileOptions_add_uninterpreted_option(google_protobuf_FileOptions *msg, upb_arena *arena) {
+  struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)_upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(100, 184), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+
+/* google.protobuf.MessageOptions */
+
+UPB_INLINE google_protobuf_MessageOptions *google_protobuf_MessageOptions_new(upb_arena *arena) {
+  return (google_protobuf_MessageOptions *)_upb_msg_new(&google_protobuf_MessageOptions_msginit, arena);
+}
+UPB_INLINE google_protobuf_MessageOptions *google_protobuf_MessageOptions_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_MessageOptions *ret = google_protobuf_MessageOptions_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_MessageOptions_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_MessageOptions *google_protobuf_MessageOptions_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_MessageOptions *ret = google_protobuf_MessageOptions_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_MessageOptions_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_MessageOptions_serialize(const google_protobuf_MessageOptions *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_MessageOptions_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_MessageOptions_has_message_set_wire_format(const google_protobuf_MessageOptions *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE bool google_protobuf_MessageOptions_message_set_wire_format(const google_protobuf_MessageOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(1, 1), bool); }
+UPB_INLINE bool google_protobuf_MessageOptions_has_no_standard_descriptor_accessor(const google_protobuf_MessageOptions *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE bool google_protobuf_MessageOptions_no_standard_descriptor_accessor(const google_protobuf_MessageOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(2, 2), bool); }
+UPB_INLINE bool google_protobuf_MessageOptions_has_deprecated(const google_protobuf_MessageOptions *msg) { return _upb_hasbit(msg, 3); }
+UPB_INLINE bool google_protobuf_MessageOptions_deprecated(const google_protobuf_MessageOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(3, 3), bool); }
+UPB_INLINE bool google_protobuf_MessageOptions_has_map_entry(const google_protobuf_MessageOptions *msg) { return _upb_hasbit(msg, 4); }
+UPB_INLINE bool google_protobuf_MessageOptions_map_entry(const google_protobuf_MessageOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 4), bool); }
+UPB_INLINE bool google_protobuf_MessageOptions_has_uninterpreted_option(const google_protobuf_MessageOptions *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(8, 8)); }
+UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_MessageOptions_uninterpreted_option(const google_protobuf_MessageOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(8, 8), len); }
+
+UPB_INLINE void google_protobuf_MessageOptions_set_message_set_wire_format(google_protobuf_MessageOptions *msg, bool value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(1, 1), bool) = value;
+}
+UPB_INLINE void google_protobuf_MessageOptions_set_no_standard_descriptor_accessor(google_protobuf_MessageOptions *msg, bool value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(2, 2), bool) = value;
+}
+UPB_INLINE void google_protobuf_MessageOptions_set_deprecated(google_protobuf_MessageOptions *msg, bool value) {
+  _upb_sethas(msg, 3);
+  *UPB_PTR_AT(msg, UPB_SIZE(3, 3), bool) = value;
+}
+UPB_INLINE void google_protobuf_MessageOptions_set_map_entry(google_protobuf_MessageOptions *msg, bool value) {
+  _upb_sethas(msg, 4);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 4), bool) = value;
+}
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_MessageOptions_mutable_uninterpreted_option(google_protobuf_MessageOptions *msg, size_t *len) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(8, 8), len);
+}
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_MessageOptions_resize_uninterpreted_option(google_protobuf_MessageOptions *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor2(msg, UPB_SIZE(8, 8), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_MessageOptions_add_uninterpreted_option(google_protobuf_MessageOptions *msg, upb_arena *arena) {
+  struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)_upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(8, 8), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+
+/* google.protobuf.FieldOptions */
+
+UPB_INLINE google_protobuf_FieldOptions *google_protobuf_FieldOptions_new(upb_arena *arena) {
+  return (google_protobuf_FieldOptions *)_upb_msg_new(&google_protobuf_FieldOptions_msginit, arena);
+}
+UPB_INLINE google_protobuf_FieldOptions *google_protobuf_FieldOptions_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_FieldOptions *ret = google_protobuf_FieldOptions_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_FieldOptions_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_FieldOptions *google_protobuf_FieldOptions_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_FieldOptions *ret = google_protobuf_FieldOptions_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_FieldOptions_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_FieldOptions_serialize(const google_protobuf_FieldOptions *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_FieldOptions_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_FieldOptions_has_ctype(const google_protobuf_FieldOptions *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE int32_t google_protobuf_FieldOptions_ctype(const google_protobuf_FieldOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t); }
+UPB_INLINE bool google_protobuf_FieldOptions_has_packed(const google_protobuf_FieldOptions *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE bool google_protobuf_FieldOptions_packed(const google_protobuf_FieldOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(12, 12), bool); }
+UPB_INLINE bool google_protobuf_FieldOptions_has_deprecated(const google_protobuf_FieldOptions *msg) { return _upb_hasbit(msg, 3); }
+UPB_INLINE bool google_protobuf_FieldOptions_deprecated(const google_protobuf_FieldOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(13, 13), bool); }
+UPB_INLINE bool google_protobuf_FieldOptions_has_lazy(const google_protobuf_FieldOptions *msg) { return _upb_hasbit(msg, 4); }
+UPB_INLINE bool google_protobuf_FieldOptions_lazy(const google_protobuf_FieldOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(14, 14), bool); }
+UPB_INLINE bool google_protobuf_FieldOptions_has_jstype(const google_protobuf_FieldOptions *msg) { return _upb_hasbit(msg, 5); }
+UPB_INLINE int32_t google_protobuf_FieldOptions_jstype(const google_protobuf_FieldOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(8, 8), int32_t); }
+UPB_INLINE bool google_protobuf_FieldOptions_has_weak(const google_protobuf_FieldOptions *msg) { return _upb_hasbit(msg, 6); }
+UPB_INLINE bool google_protobuf_FieldOptions_weak(const google_protobuf_FieldOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(15, 15), bool); }
+UPB_INLINE bool google_protobuf_FieldOptions_has_uninterpreted_option(const google_protobuf_FieldOptions *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(16, 16)); }
+UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_FieldOptions_uninterpreted_option(const google_protobuf_FieldOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(16, 16), len); }
+
+UPB_INLINE void google_protobuf_FieldOptions_set_ctype(google_protobuf_FieldOptions *msg, int32_t value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t) = value;
+}
+UPB_INLINE void google_protobuf_FieldOptions_set_packed(google_protobuf_FieldOptions *msg, bool value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(12, 12), bool) = value;
+}
+UPB_INLINE void google_protobuf_FieldOptions_set_deprecated(google_protobuf_FieldOptions *msg, bool value) {
+  _upb_sethas(msg, 3);
+  *UPB_PTR_AT(msg, UPB_SIZE(13, 13), bool) = value;
+}
+UPB_INLINE void google_protobuf_FieldOptions_set_lazy(google_protobuf_FieldOptions *msg, bool value) {
+  _upb_sethas(msg, 4);
+  *UPB_PTR_AT(msg, UPB_SIZE(14, 14), bool) = value;
+}
+UPB_INLINE void google_protobuf_FieldOptions_set_jstype(google_protobuf_FieldOptions *msg, int32_t value) {
+  _upb_sethas(msg, 5);
+  *UPB_PTR_AT(msg, UPB_SIZE(8, 8), int32_t) = value;
+}
+UPB_INLINE void google_protobuf_FieldOptions_set_weak(google_protobuf_FieldOptions *msg, bool value) {
+  _upb_sethas(msg, 6);
+  *UPB_PTR_AT(msg, UPB_SIZE(15, 15), bool) = value;
+}
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_FieldOptions_mutable_uninterpreted_option(google_protobuf_FieldOptions *msg, size_t *len) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(16, 16), len);
+}
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_FieldOptions_resize_uninterpreted_option(google_protobuf_FieldOptions *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor2(msg, UPB_SIZE(16, 16), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_FieldOptions_add_uninterpreted_option(google_protobuf_FieldOptions *msg, upb_arena *arena) {
+  struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)_upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(16, 16), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+
+/* google.protobuf.OneofOptions */
+
+UPB_INLINE google_protobuf_OneofOptions *google_protobuf_OneofOptions_new(upb_arena *arena) {
+  return (google_protobuf_OneofOptions *)_upb_msg_new(&google_protobuf_OneofOptions_msginit, arena);
+}
+UPB_INLINE google_protobuf_OneofOptions *google_protobuf_OneofOptions_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_OneofOptions *ret = google_protobuf_OneofOptions_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_OneofOptions_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_OneofOptions *google_protobuf_OneofOptions_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_OneofOptions *ret = google_protobuf_OneofOptions_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_OneofOptions_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_OneofOptions_serialize(const google_protobuf_OneofOptions *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_OneofOptions_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_OneofOptions_has_uninterpreted_option(const google_protobuf_OneofOptions *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(0, 0)); }
+UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_OneofOptions_uninterpreted_option(const google_protobuf_OneofOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(0, 0), len); }
+
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_OneofOptions_mutable_uninterpreted_option(google_protobuf_OneofOptions *msg, size_t *len) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(0, 0), len);
+}
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_OneofOptions_resize_uninterpreted_option(google_protobuf_OneofOptions *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor2(msg, UPB_SIZE(0, 0), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_OneofOptions_add_uninterpreted_option(google_protobuf_OneofOptions *msg, upb_arena *arena) {
+  struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)_upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(0, 0), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+
+/* google.protobuf.EnumOptions */
+
+UPB_INLINE google_protobuf_EnumOptions *google_protobuf_EnumOptions_new(upb_arena *arena) {
+  return (google_protobuf_EnumOptions *)_upb_msg_new(&google_protobuf_EnumOptions_msginit, arena);
+}
+UPB_INLINE google_protobuf_EnumOptions *google_protobuf_EnumOptions_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_EnumOptions *ret = google_protobuf_EnumOptions_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_EnumOptions_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_EnumOptions *google_protobuf_EnumOptions_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_EnumOptions *ret = google_protobuf_EnumOptions_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_EnumOptions_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_EnumOptions_serialize(const google_protobuf_EnumOptions *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_EnumOptions_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_EnumOptions_has_allow_alias(const google_protobuf_EnumOptions *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE bool google_protobuf_EnumOptions_allow_alias(const google_protobuf_EnumOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(1, 1), bool); }
+UPB_INLINE bool google_protobuf_EnumOptions_has_deprecated(const google_protobuf_EnumOptions *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE bool google_protobuf_EnumOptions_deprecated(const google_protobuf_EnumOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(2, 2), bool); }
+UPB_INLINE bool google_protobuf_EnumOptions_has_uninterpreted_option(const google_protobuf_EnumOptions *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(4, 8)); }
+UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_EnumOptions_uninterpreted_option(const google_protobuf_EnumOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(4, 8), len); }
+
+UPB_INLINE void google_protobuf_EnumOptions_set_allow_alias(google_protobuf_EnumOptions *msg, bool value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(1, 1), bool) = value;
+}
+UPB_INLINE void google_protobuf_EnumOptions_set_deprecated(google_protobuf_EnumOptions *msg, bool value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(2, 2), bool) = value;
+}
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_EnumOptions_mutable_uninterpreted_option(google_protobuf_EnumOptions *msg, size_t *len) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(4, 8), len);
+}
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_EnumOptions_resize_uninterpreted_option(google_protobuf_EnumOptions *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor2(msg, UPB_SIZE(4, 8), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_EnumOptions_add_uninterpreted_option(google_protobuf_EnumOptions *msg, upb_arena *arena) {
+  struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)_upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(4, 8), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+
+/* google.protobuf.EnumValueOptions */
+
+UPB_INLINE google_protobuf_EnumValueOptions *google_protobuf_EnumValueOptions_new(upb_arena *arena) {
+  return (google_protobuf_EnumValueOptions *)_upb_msg_new(&google_protobuf_EnumValueOptions_msginit, arena);
+}
+UPB_INLINE google_protobuf_EnumValueOptions *google_protobuf_EnumValueOptions_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_EnumValueOptions *ret = google_protobuf_EnumValueOptions_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_EnumValueOptions_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_EnumValueOptions *google_protobuf_EnumValueOptions_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_EnumValueOptions *ret = google_protobuf_EnumValueOptions_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_EnumValueOptions_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_EnumValueOptions_serialize(const google_protobuf_EnumValueOptions *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_EnumValueOptions_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_EnumValueOptions_has_deprecated(const google_protobuf_EnumValueOptions *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE bool google_protobuf_EnumValueOptions_deprecated(const google_protobuf_EnumValueOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(1, 1), bool); }
+UPB_INLINE bool google_protobuf_EnumValueOptions_has_uninterpreted_option(const google_protobuf_EnumValueOptions *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(4, 8)); }
+UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_EnumValueOptions_uninterpreted_option(const google_protobuf_EnumValueOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(4, 8), len); }
+
+UPB_INLINE void google_protobuf_EnumValueOptions_set_deprecated(google_protobuf_EnumValueOptions *msg, bool value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(1, 1), bool) = value;
+}
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_EnumValueOptions_mutable_uninterpreted_option(google_protobuf_EnumValueOptions *msg, size_t *len) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(4, 8), len);
+}
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_EnumValueOptions_resize_uninterpreted_option(google_protobuf_EnumValueOptions *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor2(msg, UPB_SIZE(4, 8), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_EnumValueOptions_add_uninterpreted_option(google_protobuf_EnumValueOptions *msg, upb_arena *arena) {
+  struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)_upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(4, 8), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+
+/* google.protobuf.ServiceOptions */
+
+UPB_INLINE google_protobuf_ServiceOptions *google_protobuf_ServiceOptions_new(upb_arena *arena) {
+  return (google_protobuf_ServiceOptions *)_upb_msg_new(&google_protobuf_ServiceOptions_msginit, arena);
+}
+UPB_INLINE google_protobuf_ServiceOptions *google_protobuf_ServiceOptions_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_ServiceOptions *ret = google_protobuf_ServiceOptions_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_ServiceOptions_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_ServiceOptions *google_protobuf_ServiceOptions_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_ServiceOptions *ret = google_protobuf_ServiceOptions_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_ServiceOptions_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_ServiceOptions_serialize(const google_protobuf_ServiceOptions *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_ServiceOptions_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_ServiceOptions_has_deprecated(const google_protobuf_ServiceOptions *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE bool google_protobuf_ServiceOptions_deprecated(const google_protobuf_ServiceOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(1, 1), bool); }
+UPB_INLINE bool google_protobuf_ServiceOptions_has_uninterpreted_option(const google_protobuf_ServiceOptions *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(4, 8)); }
+UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_ServiceOptions_uninterpreted_option(const google_protobuf_ServiceOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(4, 8), len); }
+
+UPB_INLINE void google_protobuf_ServiceOptions_set_deprecated(google_protobuf_ServiceOptions *msg, bool value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(1, 1), bool) = value;
+}
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_ServiceOptions_mutable_uninterpreted_option(google_protobuf_ServiceOptions *msg, size_t *len) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(4, 8), len);
+}
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_ServiceOptions_resize_uninterpreted_option(google_protobuf_ServiceOptions *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor2(msg, UPB_SIZE(4, 8), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_ServiceOptions_add_uninterpreted_option(google_protobuf_ServiceOptions *msg, upb_arena *arena) {
+  struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)_upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(4, 8), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+
+/* google.protobuf.MethodOptions */
+
+UPB_INLINE google_protobuf_MethodOptions *google_protobuf_MethodOptions_new(upb_arena *arena) {
+  return (google_protobuf_MethodOptions *)_upb_msg_new(&google_protobuf_MethodOptions_msginit, arena);
+}
+UPB_INLINE google_protobuf_MethodOptions *google_protobuf_MethodOptions_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_MethodOptions *ret = google_protobuf_MethodOptions_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_MethodOptions_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_MethodOptions *google_protobuf_MethodOptions_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_MethodOptions *ret = google_protobuf_MethodOptions_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_MethodOptions_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_MethodOptions_serialize(const google_protobuf_MethodOptions *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_MethodOptions_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_MethodOptions_has_deprecated(const google_protobuf_MethodOptions *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE bool google_protobuf_MethodOptions_deprecated(const google_protobuf_MethodOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(8, 8), bool); }
+UPB_INLINE bool google_protobuf_MethodOptions_has_idempotency_level(const google_protobuf_MethodOptions *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE int32_t google_protobuf_MethodOptions_idempotency_level(const google_protobuf_MethodOptions *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t); }
+UPB_INLINE bool google_protobuf_MethodOptions_has_uninterpreted_option(const google_protobuf_MethodOptions *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(12, 16)); }
+UPB_INLINE const google_protobuf_UninterpretedOption* const* google_protobuf_MethodOptions_uninterpreted_option(const google_protobuf_MethodOptions *msg, size_t *len) { return (const google_protobuf_UninterpretedOption* const*)_upb_array_accessor(msg, UPB_SIZE(12, 16), len); }
+
+UPB_INLINE void google_protobuf_MethodOptions_set_deprecated(google_protobuf_MethodOptions *msg, bool value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(8, 8), bool) = value;
+}
+UPB_INLINE void google_protobuf_MethodOptions_set_idempotency_level(google_protobuf_MethodOptions *msg, int32_t value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t) = value;
+}
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_MethodOptions_mutable_uninterpreted_option(google_protobuf_MethodOptions *msg, size_t *len) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_mutable_accessor(msg, UPB_SIZE(12, 16), len);
+}
+UPB_INLINE google_protobuf_UninterpretedOption** google_protobuf_MethodOptions_resize_uninterpreted_option(google_protobuf_MethodOptions *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_UninterpretedOption**)_upb_array_resize_accessor2(msg, UPB_SIZE(12, 16), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_UninterpretedOption* google_protobuf_MethodOptions_add_uninterpreted_option(google_protobuf_MethodOptions *msg, upb_arena *arena) {
+  struct google_protobuf_UninterpretedOption* sub = (struct google_protobuf_UninterpretedOption*)_upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(12, 16), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+
+/* google.protobuf.UninterpretedOption */
+
+UPB_INLINE google_protobuf_UninterpretedOption *google_protobuf_UninterpretedOption_new(upb_arena *arena) {
+  return (google_protobuf_UninterpretedOption *)_upb_msg_new(&google_protobuf_UninterpretedOption_msginit, arena);
+}
+UPB_INLINE google_protobuf_UninterpretedOption *google_protobuf_UninterpretedOption_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_UninterpretedOption *ret = google_protobuf_UninterpretedOption_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_UninterpretedOption_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_UninterpretedOption *google_protobuf_UninterpretedOption_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_UninterpretedOption *ret = google_protobuf_UninterpretedOption_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_UninterpretedOption_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_UninterpretedOption_serialize(const google_protobuf_UninterpretedOption *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_UninterpretedOption_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_UninterpretedOption_has_name(const google_protobuf_UninterpretedOption *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(56, 80)); }
+UPB_INLINE const google_protobuf_UninterpretedOption_NamePart* const* google_protobuf_UninterpretedOption_name(const google_protobuf_UninterpretedOption *msg, size_t *len) { return (const google_protobuf_UninterpretedOption_NamePart* const*)_upb_array_accessor(msg, UPB_SIZE(56, 80), len); }
+UPB_INLINE bool google_protobuf_UninterpretedOption_has_identifier_value(const google_protobuf_UninterpretedOption *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE upb_strview google_protobuf_UninterpretedOption_identifier_value(const google_protobuf_UninterpretedOption *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(32, 32), upb_strview); }
+UPB_INLINE bool google_protobuf_UninterpretedOption_has_positive_int_value(const google_protobuf_UninterpretedOption *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE uint64_t google_protobuf_UninterpretedOption_positive_int_value(const google_protobuf_UninterpretedOption *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(8, 8), uint64_t); }
+UPB_INLINE bool google_protobuf_UninterpretedOption_has_negative_int_value(const google_protobuf_UninterpretedOption *msg) { return _upb_hasbit(msg, 3); }
+UPB_INLINE int64_t google_protobuf_UninterpretedOption_negative_int_value(const google_protobuf_UninterpretedOption *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(16, 16), int64_t); }
+UPB_INLINE bool google_protobuf_UninterpretedOption_has_double_value(const google_protobuf_UninterpretedOption *msg) { return _upb_hasbit(msg, 4); }
+UPB_INLINE double google_protobuf_UninterpretedOption_double_value(const google_protobuf_UninterpretedOption *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(24, 24), double); }
+UPB_INLINE bool google_protobuf_UninterpretedOption_has_string_value(const google_protobuf_UninterpretedOption *msg) { return _upb_hasbit(msg, 5); }
+UPB_INLINE upb_strview google_protobuf_UninterpretedOption_string_value(const google_protobuf_UninterpretedOption *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(40, 48), upb_strview); }
+UPB_INLINE bool google_protobuf_UninterpretedOption_has_aggregate_value(const google_protobuf_UninterpretedOption *msg) { return _upb_hasbit(msg, 6); }
+UPB_INLINE upb_strview google_protobuf_UninterpretedOption_aggregate_value(const google_protobuf_UninterpretedOption *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(48, 64), upb_strview); }
+
+UPB_INLINE google_protobuf_UninterpretedOption_NamePart** google_protobuf_UninterpretedOption_mutable_name(google_protobuf_UninterpretedOption *msg, size_t *len) {
+  return (google_protobuf_UninterpretedOption_NamePart**)_upb_array_mutable_accessor(msg, UPB_SIZE(56, 80), len);
+}
+UPB_INLINE google_protobuf_UninterpretedOption_NamePart** google_protobuf_UninterpretedOption_resize_name(google_protobuf_UninterpretedOption *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_UninterpretedOption_NamePart**)_upb_array_resize_accessor2(msg, UPB_SIZE(56, 80), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_UninterpretedOption_NamePart* google_protobuf_UninterpretedOption_add_name(google_protobuf_UninterpretedOption *msg, upb_arena *arena) {
+  struct google_protobuf_UninterpretedOption_NamePart* sub = (struct google_protobuf_UninterpretedOption_NamePart*)_upb_msg_new(&google_protobuf_UninterpretedOption_NamePart_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(56, 80), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+UPB_INLINE void google_protobuf_UninterpretedOption_set_identifier_value(google_protobuf_UninterpretedOption *msg, upb_strview value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(32, 32), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_UninterpretedOption_set_positive_int_value(google_protobuf_UninterpretedOption *msg, uint64_t value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(8, 8), uint64_t) = value;
+}
+UPB_INLINE void google_protobuf_UninterpretedOption_set_negative_int_value(google_protobuf_UninterpretedOption *msg, int64_t value) {
+  _upb_sethas(msg, 3);
+  *UPB_PTR_AT(msg, UPB_SIZE(16, 16), int64_t) = value;
+}
+UPB_INLINE void google_protobuf_UninterpretedOption_set_double_value(google_protobuf_UninterpretedOption *msg, double value) {
+  _upb_sethas(msg, 4);
+  *UPB_PTR_AT(msg, UPB_SIZE(24, 24), double) = value;
+}
+UPB_INLINE void google_protobuf_UninterpretedOption_set_string_value(google_protobuf_UninterpretedOption *msg, upb_strview value) {
+  _upb_sethas(msg, 5);
+  *UPB_PTR_AT(msg, UPB_SIZE(40, 48), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_UninterpretedOption_set_aggregate_value(google_protobuf_UninterpretedOption *msg, upb_strview value) {
+  _upb_sethas(msg, 6);
+  *UPB_PTR_AT(msg, UPB_SIZE(48, 64), upb_strview) = value;
+}
+
+/* google.protobuf.UninterpretedOption.NamePart */
+
+UPB_INLINE google_protobuf_UninterpretedOption_NamePart *google_protobuf_UninterpretedOption_NamePart_new(upb_arena *arena) {
+  return (google_protobuf_UninterpretedOption_NamePart *)_upb_msg_new(&google_protobuf_UninterpretedOption_NamePart_msginit, arena);
+}
+UPB_INLINE google_protobuf_UninterpretedOption_NamePart *google_protobuf_UninterpretedOption_NamePart_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_UninterpretedOption_NamePart *ret = google_protobuf_UninterpretedOption_NamePart_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_UninterpretedOption_NamePart_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_UninterpretedOption_NamePart *google_protobuf_UninterpretedOption_NamePart_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_UninterpretedOption_NamePart *ret = google_protobuf_UninterpretedOption_NamePart_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_UninterpretedOption_NamePart_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_UninterpretedOption_NamePart_serialize(const google_protobuf_UninterpretedOption_NamePart *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_UninterpretedOption_NamePart_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_UninterpretedOption_NamePart_has_name_part(const google_protobuf_UninterpretedOption_NamePart *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE upb_strview google_protobuf_UninterpretedOption_NamePart_name_part(const google_protobuf_UninterpretedOption_NamePart *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_strview); }
+UPB_INLINE bool google_protobuf_UninterpretedOption_NamePart_has_is_extension(const google_protobuf_UninterpretedOption_NamePart *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE bool google_protobuf_UninterpretedOption_NamePart_is_extension(const google_protobuf_UninterpretedOption_NamePart *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(1, 1), bool); }
+
+UPB_INLINE void google_protobuf_UninterpretedOption_NamePart_set_name_part(google_protobuf_UninterpretedOption_NamePart *msg, upb_strview value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_UninterpretedOption_NamePart_set_is_extension(google_protobuf_UninterpretedOption_NamePart *msg, bool value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(1, 1), bool) = value;
+}
+
+/* google.protobuf.SourceCodeInfo */
+
+UPB_INLINE google_protobuf_SourceCodeInfo *google_protobuf_SourceCodeInfo_new(upb_arena *arena) {
+  return (google_protobuf_SourceCodeInfo *)_upb_msg_new(&google_protobuf_SourceCodeInfo_msginit, arena);
+}
+UPB_INLINE google_protobuf_SourceCodeInfo *google_protobuf_SourceCodeInfo_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_SourceCodeInfo *ret = google_protobuf_SourceCodeInfo_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_SourceCodeInfo_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_SourceCodeInfo *google_protobuf_SourceCodeInfo_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_SourceCodeInfo *ret = google_protobuf_SourceCodeInfo_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_SourceCodeInfo_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_SourceCodeInfo_serialize(const google_protobuf_SourceCodeInfo *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_SourceCodeInfo_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_SourceCodeInfo_has_location(const google_protobuf_SourceCodeInfo *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(0, 0)); }
+UPB_INLINE const google_protobuf_SourceCodeInfo_Location* const* google_protobuf_SourceCodeInfo_location(const google_protobuf_SourceCodeInfo *msg, size_t *len) { return (const google_protobuf_SourceCodeInfo_Location* const*)_upb_array_accessor(msg, UPB_SIZE(0, 0), len); }
+
+UPB_INLINE google_protobuf_SourceCodeInfo_Location** google_protobuf_SourceCodeInfo_mutable_location(google_protobuf_SourceCodeInfo *msg, size_t *len) {
+  return (google_protobuf_SourceCodeInfo_Location**)_upb_array_mutable_accessor(msg, UPB_SIZE(0, 0), len);
+}
+UPB_INLINE google_protobuf_SourceCodeInfo_Location** google_protobuf_SourceCodeInfo_resize_location(google_protobuf_SourceCodeInfo *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_SourceCodeInfo_Location**)_upb_array_resize_accessor2(msg, UPB_SIZE(0, 0), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_SourceCodeInfo_Location* google_protobuf_SourceCodeInfo_add_location(google_protobuf_SourceCodeInfo *msg, upb_arena *arena) {
+  struct google_protobuf_SourceCodeInfo_Location* sub = (struct google_protobuf_SourceCodeInfo_Location*)_upb_msg_new(&google_protobuf_SourceCodeInfo_Location_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(0, 0), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+
+/* google.protobuf.SourceCodeInfo.Location */
+
+UPB_INLINE google_protobuf_SourceCodeInfo_Location *google_protobuf_SourceCodeInfo_Location_new(upb_arena *arena) {
+  return (google_protobuf_SourceCodeInfo_Location *)_upb_msg_new(&google_protobuf_SourceCodeInfo_Location_msginit, arena);
+}
+UPB_INLINE google_protobuf_SourceCodeInfo_Location *google_protobuf_SourceCodeInfo_Location_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_SourceCodeInfo_Location *ret = google_protobuf_SourceCodeInfo_Location_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_SourceCodeInfo_Location_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_SourceCodeInfo_Location *google_protobuf_SourceCodeInfo_Location_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_SourceCodeInfo_Location *ret = google_protobuf_SourceCodeInfo_Location_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_SourceCodeInfo_Location_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_SourceCodeInfo_Location_serialize(const google_protobuf_SourceCodeInfo_Location *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_SourceCodeInfo_Location_msginit, arena, len);
+}
+
+UPB_INLINE int32_t const* google_protobuf_SourceCodeInfo_Location_path(const google_protobuf_SourceCodeInfo_Location *msg, size_t *len) { return (int32_t const*)_upb_array_accessor(msg, UPB_SIZE(20, 40), len); }
+UPB_INLINE int32_t const* google_protobuf_SourceCodeInfo_Location_span(const google_protobuf_SourceCodeInfo_Location *msg, size_t *len) { return (int32_t const*)_upb_array_accessor(msg, UPB_SIZE(24, 48), len); }
+UPB_INLINE bool google_protobuf_SourceCodeInfo_Location_has_leading_comments(const google_protobuf_SourceCodeInfo_Location *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE upb_strview google_protobuf_SourceCodeInfo_Location_leading_comments(const google_protobuf_SourceCodeInfo_Location *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_strview); }
+UPB_INLINE bool google_protobuf_SourceCodeInfo_Location_has_trailing_comments(const google_protobuf_SourceCodeInfo_Location *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE upb_strview google_protobuf_SourceCodeInfo_Location_trailing_comments(const google_protobuf_SourceCodeInfo_Location *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(12, 24), upb_strview); }
+UPB_INLINE upb_strview const* google_protobuf_SourceCodeInfo_Location_leading_detached_comments(const google_protobuf_SourceCodeInfo_Location *msg, size_t *len) { return (upb_strview const*)_upb_array_accessor(msg, UPB_SIZE(28, 56), len); }
+
+UPB_INLINE int32_t* google_protobuf_SourceCodeInfo_Location_mutable_path(google_protobuf_SourceCodeInfo_Location *msg, size_t *len) {
+  return (int32_t*)_upb_array_mutable_accessor(msg, UPB_SIZE(20, 40), len);
+}
+UPB_INLINE int32_t* google_protobuf_SourceCodeInfo_Location_resize_path(google_protobuf_SourceCodeInfo_Location *msg, size_t len, upb_arena *arena) {
+  return (int32_t*)_upb_array_resize_accessor2(msg, UPB_SIZE(20, 40), len, 2, arena);
+}
+UPB_INLINE bool google_protobuf_SourceCodeInfo_Location_add_path(google_protobuf_SourceCodeInfo_Location *msg, int32_t val, upb_arena *arena) {
+  return _upb_array_append_accessor2(msg, UPB_SIZE(20, 40), 2, &val,
+      arena);
+}
+UPB_INLINE int32_t* google_protobuf_SourceCodeInfo_Location_mutable_span(google_protobuf_SourceCodeInfo_Location *msg, size_t *len) {
+  return (int32_t*)_upb_array_mutable_accessor(msg, UPB_SIZE(24, 48), len);
+}
+UPB_INLINE int32_t* google_protobuf_SourceCodeInfo_Location_resize_span(google_protobuf_SourceCodeInfo_Location *msg, size_t len, upb_arena *arena) {
+  return (int32_t*)_upb_array_resize_accessor2(msg, UPB_SIZE(24, 48), len, 2, arena);
+}
+UPB_INLINE bool google_protobuf_SourceCodeInfo_Location_add_span(google_protobuf_SourceCodeInfo_Location *msg, int32_t val, upb_arena *arena) {
+  return _upb_array_append_accessor2(msg, UPB_SIZE(24, 48), 2, &val,
+      arena);
+}
+UPB_INLINE void google_protobuf_SourceCodeInfo_Location_set_leading_comments(google_protobuf_SourceCodeInfo_Location *msg, upb_strview value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_SourceCodeInfo_Location_set_trailing_comments(google_protobuf_SourceCodeInfo_Location *msg, upb_strview value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(12, 24), upb_strview) = value;
+}
+UPB_INLINE upb_strview* google_protobuf_SourceCodeInfo_Location_mutable_leading_detached_comments(google_protobuf_SourceCodeInfo_Location *msg, size_t *len) {
+  return (upb_strview*)_upb_array_mutable_accessor(msg, UPB_SIZE(28, 56), len);
+}
+UPB_INLINE upb_strview* google_protobuf_SourceCodeInfo_Location_resize_leading_detached_comments(google_protobuf_SourceCodeInfo_Location *msg, size_t len, upb_arena *arena) {
+  return (upb_strview*)_upb_array_resize_accessor2(msg, UPB_SIZE(28, 56), len, UPB_SIZE(3, 4), arena);
+}
+UPB_INLINE bool google_protobuf_SourceCodeInfo_Location_add_leading_detached_comments(google_protobuf_SourceCodeInfo_Location *msg, upb_strview val, upb_arena *arena) {
+  return _upb_array_append_accessor2(msg, UPB_SIZE(28, 56), UPB_SIZE(3, 4), &val,
+      arena);
+}
+
+/* google.protobuf.GeneratedCodeInfo */
+
+UPB_INLINE google_protobuf_GeneratedCodeInfo *google_protobuf_GeneratedCodeInfo_new(upb_arena *arena) {
+  return (google_protobuf_GeneratedCodeInfo *)_upb_msg_new(&google_protobuf_GeneratedCodeInfo_msginit, arena);
+}
+UPB_INLINE google_protobuf_GeneratedCodeInfo *google_protobuf_GeneratedCodeInfo_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_GeneratedCodeInfo *ret = google_protobuf_GeneratedCodeInfo_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_GeneratedCodeInfo_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_GeneratedCodeInfo *google_protobuf_GeneratedCodeInfo_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_GeneratedCodeInfo *ret = google_protobuf_GeneratedCodeInfo_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_GeneratedCodeInfo_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_GeneratedCodeInfo_serialize(const google_protobuf_GeneratedCodeInfo *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_GeneratedCodeInfo_msginit, arena, len);
+}
+
+UPB_INLINE bool google_protobuf_GeneratedCodeInfo_has_annotation(const google_protobuf_GeneratedCodeInfo *msg) { return _upb_has_submsg_nohasbit(msg, UPB_SIZE(0, 0)); }
+UPB_INLINE const google_protobuf_GeneratedCodeInfo_Annotation* const* google_protobuf_GeneratedCodeInfo_annotation(const google_protobuf_GeneratedCodeInfo *msg, size_t *len) { return (const google_protobuf_GeneratedCodeInfo_Annotation* const*)_upb_array_accessor(msg, UPB_SIZE(0, 0), len); }
+
+UPB_INLINE google_protobuf_GeneratedCodeInfo_Annotation** google_protobuf_GeneratedCodeInfo_mutable_annotation(google_protobuf_GeneratedCodeInfo *msg, size_t *len) {
+  return (google_protobuf_GeneratedCodeInfo_Annotation**)_upb_array_mutable_accessor(msg, UPB_SIZE(0, 0), len);
+}
+UPB_INLINE google_protobuf_GeneratedCodeInfo_Annotation** google_protobuf_GeneratedCodeInfo_resize_annotation(google_protobuf_GeneratedCodeInfo *msg, size_t len, upb_arena *arena) {
+  return (google_protobuf_GeneratedCodeInfo_Annotation**)_upb_array_resize_accessor2(msg, UPB_SIZE(0, 0), len, UPB_SIZE(2, 3), arena);
+}
+UPB_INLINE struct google_protobuf_GeneratedCodeInfo_Annotation* google_protobuf_GeneratedCodeInfo_add_annotation(google_protobuf_GeneratedCodeInfo *msg, upb_arena *arena) {
+  struct google_protobuf_GeneratedCodeInfo_Annotation* sub = (struct google_protobuf_GeneratedCodeInfo_Annotation*)_upb_msg_new(&google_protobuf_GeneratedCodeInfo_Annotation_msginit, arena);
+  bool ok = _upb_array_append_accessor2(
+      msg, UPB_SIZE(0, 0), UPB_SIZE(2, 3), &sub, arena);
+  if (!ok) return NULL;
+  return sub;
+}
+
+/* google.protobuf.GeneratedCodeInfo.Annotation */
+
+UPB_INLINE google_protobuf_GeneratedCodeInfo_Annotation *google_protobuf_GeneratedCodeInfo_Annotation_new(upb_arena *arena) {
+  return (google_protobuf_GeneratedCodeInfo_Annotation *)_upb_msg_new(&google_protobuf_GeneratedCodeInfo_Annotation_msginit, arena);
+}
+UPB_INLINE google_protobuf_GeneratedCodeInfo_Annotation *google_protobuf_GeneratedCodeInfo_Annotation_parse(const char *buf, size_t size,
+                        upb_arena *arena) {
+  google_protobuf_GeneratedCodeInfo_Annotation *ret = google_protobuf_GeneratedCodeInfo_Annotation_new(arena);
+  return (ret && upb_decode(buf, size, ret, &google_protobuf_GeneratedCodeInfo_Annotation_msginit, arena)) ? ret : NULL;
+}
+UPB_INLINE google_protobuf_GeneratedCodeInfo_Annotation *google_protobuf_GeneratedCodeInfo_Annotation_parse_ex(const char *buf, size_t size,
+                           upb_arena *arena, int options) {
+  google_protobuf_GeneratedCodeInfo_Annotation *ret = google_protobuf_GeneratedCodeInfo_Annotation_new(arena);
+  return (ret && _upb_decode(buf, size, ret, &google_protobuf_GeneratedCodeInfo_Annotation_msginit, arena, options))
+      ? ret : NULL;
+}
+UPB_INLINE char *google_protobuf_GeneratedCodeInfo_Annotation_serialize(const google_protobuf_GeneratedCodeInfo_Annotation *msg, upb_arena *arena, size_t *len) {
+  return upb_encode(msg, &google_protobuf_GeneratedCodeInfo_Annotation_msginit, arena, len);
+}
+
+UPB_INLINE int32_t const* google_protobuf_GeneratedCodeInfo_Annotation_path(const google_protobuf_GeneratedCodeInfo_Annotation *msg, size_t *len) { return (int32_t const*)_upb_array_accessor(msg, UPB_SIZE(20, 32), len); }
+UPB_INLINE bool google_protobuf_GeneratedCodeInfo_Annotation_has_source_file(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return _upb_hasbit(msg, 1); }
+UPB_INLINE upb_strview google_protobuf_GeneratedCodeInfo_Annotation_source_file(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(12, 16), upb_strview); }
+UPB_INLINE bool google_protobuf_GeneratedCodeInfo_Annotation_has_begin(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return _upb_hasbit(msg, 2); }
+UPB_INLINE int32_t google_protobuf_GeneratedCodeInfo_Annotation_begin(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t); }
+UPB_INLINE bool google_protobuf_GeneratedCodeInfo_Annotation_has_end(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return _upb_hasbit(msg, 3); }
+UPB_INLINE int32_t google_protobuf_GeneratedCodeInfo_Annotation_end(const google_protobuf_GeneratedCodeInfo_Annotation *msg) { return *UPB_PTR_AT(msg, UPB_SIZE(8, 8), int32_t); }
+
+UPB_INLINE int32_t* google_protobuf_GeneratedCodeInfo_Annotation_mutable_path(google_protobuf_GeneratedCodeInfo_Annotation *msg, size_t *len) {
+  return (int32_t*)_upb_array_mutable_accessor(msg, UPB_SIZE(20, 32), len);
+}
+UPB_INLINE int32_t* google_protobuf_GeneratedCodeInfo_Annotation_resize_path(google_protobuf_GeneratedCodeInfo_Annotation *msg, size_t len, upb_arena *arena) {
+  return (int32_t*)_upb_array_resize_accessor2(msg, UPB_SIZE(20, 32), len, 2, arena);
+}
+UPB_INLINE bool google_protobuf_GeneratedCodeInfo_Annotation_add_path(google_protobuf_GeneratedCodeInfo_Annotation *msg, int32_t val, upb_arena *arena) {
+  return _upb_array_append_accessor2(msg, UPB_SIZE(20, 32), 2, &val,
+      arena);
+}
+UPB_INLINE void google_protobuf_GeneratedCodeInfo_Annotation_set_source_file(google_protobuf_GeneratedCodeInfo_Annotation *msg, upb_strview value) {
+  _upb_sethas(msg, 1);
+  *UPB_PTR_AT(msg, UPB_SIZE(12, 16), upb_strview) = value;
+}
+UPB_INLINE void google_protobuf_GeneratedCodeInfo_Annotation_set_begin(google_protobuf_GeneratedCodeInfo_Annotation *msg, int32_t value) {
+  _upb_sethas(msg, 2);
+  *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t) = value;
+}
+UPB_INLINE void google_protobuf_GeneratedCodeInfo_Annotation_set_end(google_protobuf_GeneratedCodeInfo_Annotation *msg, int32_t value) {
+  _upb_sethas(msg, 3);
+  *UPB_PTR_AT(msg, UPB_SIZE(8, 8), int32_t) = value;
+}
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+
+#endif  /* GOOGLE_PROTOBUF_DESCRIPTOR_PROTO_UPB_H_ */
+/*
+** Defs are upb's internal representation of the constructs that can appear
+** in a .proto file:
+**
+** - upb_msgdef: describes a "message" construct.
+** - upb_fielddef: describes a message field.
+** - upb_filedef: describes a .proto file and its defs.
+** - upb_enumdef: describes an enum.
+** - upb_oneofdef: describes a oneof.
+**
+** TODO: definitions of services.
+*/
+
+#ifndef UPB_DEF_H_
+#define UPB_DEF_H_
+
+
+/* Must be last. */
+
+#ifdef __cplusplus
+extern "C" {
+#endif  /* __cplusplus */
+
+struct upb_enumdef;
+typedef struct upb_enumdef upb_enumdef;
+struct upb_fielddef;
+typedef struct upb_fielddef upb_fielddef;
+struct upb_filedef;
+typedef struct upb_filedef upb_filedef;
+struct upb_msgdef;
+typedef struct upb_msgdef upb_msgdef;
+struct upb_oneofdef;
+typedef struct upb_oneofdef upb_oneofdef;
+struct upb_symtab;
+typedef struct upb_symtab upb_symtab;
+
+typedef enum {
+  UPB_SYNTAX_PROTO2 = 2,
+  UPB_SYNTAX_PROTO3 = 3
+} upb_syntax_t;
+
+/* All the different kind of well known type messages. For simplicity of check,
+ * number wrappers and string wrappers are grouped together. Make sure the
+ * order and merber of these groups are not changed.
+ */
+typedef enum {
+  UPB_WELLKNOWN_UNSPECIFIED,
+  UPB_WELLKNOWN_ANY,
+  UPB_WELLKNOWN_FIELDMASK,
+  UPB_WELLKNOWN_DURATION,
+  UPB_WELLKNOWN_TIMESTAMP,
+  /* number wrappers */
+  UPB_WELLKNOWN_DOUBLEVALUE,
+  UPB_WELLKNOWN_FLOATVALUE,
+  UPB_WELLKNOWN_INT64VALUE,
+  UPB_WELLKNOWN_UINT64VALUE,
+  UPB_WELLKNOWN_INT32VALUE,
+  UPB_WELLKNOWN_UINT32VALUE,
+  /* string wrappers */
+  UPB_WELLKNOWN_STRINGVALUE,
+  UPB_WELLKNOWN_BYTESVALUE,
+  UPB_WELLKNOWN_BOOLVALUE,
+  UPB_WELLKNOWN_VALUE,
+  UPB_WELLKNOWN_LISTVALUE,
+  UPB_WELLKNOWN_STRUCT
+} upb_wellknowntype_t;
+
+/* upb_fielddef ***************************************************************/
+
+/* Maximum field number allowed for FieldDefs.  This is an inherent limit of the
+ * protobuf wire format. */
+#define UPB_MAX_FIELDNUMBER ((1 << 29) - 1)
+
+const char *upb_fielddef_fullname(const upb_fielddef *f);
+upb_fieldtype_t upb_fielddef_type(const upb_fielddef *f);
+upb_descriptortype_t upb_fielddef_descriptortype(const upb_fielddef *f);
+upb_label_t upb_fielddef_label(const upb_fielddef *f);
+uint32_t upb_fielddef_number(const upb_fielddef *f);
+const char *upb_fielddef_name(const upb_fielddef *f);
+const char *upb_fielddef_jsonname(const upb_fielddef *f);
+bool upb_fielddef_isextension(const upb_fielddef *f);
+bool upb_fielddef_lazy(const upb_fielddef *f);
+bool upb_fielddef_packed(const upb_fielddef *f);
+const upb_filedef *upb_fielddef_file(const upb_fielddef *f);
+const upb_msgdef *upb_fielddef_containingtype(const upb_fielddef *f);
+const upb_oneofdef *upb_fielddef_containingoneof(const upb_fielddef *f);
+const upb_oneofdef *upb_fielddef_realcontainingoneof(const upb_fielddef *f);
+uint32_t upb_fielddef_index(const upb_fielddef *f);
+bool upb_fielddef_issubmsg(const upb_fielddef *f);
+bool upb_fielddef_isstring(const upb_fielddef *f);
+bool upb_fielddef_isseq(const upb_fielddef *f);
+bool upb_fielddef_isprimitive(const upb_fielddef *f);
+bool upb_fielddef_ismap(const upb_fielddef *f);
+int64_t upb_fielddef_defaultint64(const upb_fielddef *f);
+int32_t upb_fielddef_defaultint32(const upb_fielddef *f);
+uint64_t upb_fielddef_defaultuint64(const upb_fielddef *f);
+uint32_t upb_fielddef_defaultuint32(const upb_fielddef *f);
+bool upb_fielddef_defaultbool(const upb_fielddef *f);
+float upb_fielddef_defaultfloat(const upb_fielddef *f);
+double upb_fielddef_defaultdouble(const upb_fielddef *f);
+const char *upb_fielddef_defaultstr(const upb_fielddef *f, size_t *len);
+bool upb_fielddef_hassubdef(const upb_fielddef *f);
+bool upb_fielddef_haspresence(const upb_fielddef *f);
+const upb_msgdef *upb_fielddef_msgsubdef(const upb_fielddef *f);
+const upb_enumdef *upb_fielddef_enumsubdef(const upb_fielddef *f);
+const upb_msglayout_field *upb_fielddef_layout(const upb_fielddef *f);
+
+/* Internal only. */
+uint32_t upb_fielddef_selectorbase(const upb_fielddef *f);
+
+/* upb_oneofdef ***************************************************************/
+
+typedef upb_inttable_iter upb_oneof_iter;
+
+const char *upb_oneofdef_name(const upb_oneofdef *o);
+const upb_msgdef *upb_oneofdef_containingtype(const upb_oneofdef *o);
+uint32_t upb_oneofdef_index(const upb_oneofdef *o);
+bool upb_oneofdef_issynthetic(const upb_oneofdef *o);
+int upb_oneofdef_fieldcount(const upb_oneofdef *o);
+const upb_fielddef *upb_oneofdef_field(const upb_oneofdef *o, int i);
+
+/* Oneof lookups:
+ * - ntof:  look up a field by name.
+ * - ntofz: look up a field by name (as a null-terminated string).
+ * - itof:  look up a field by number. */
+const upb_fielddef *upb_oneofdef_ntof(const upb_oneofdef *o,
+                                      const char *name, size_t length);
+UPB_INLINE const upb_fielddef *upb_oneofdef_ntofz(const upb_oneofdef *o,
+                                                  const char *name) {
+  return upb_oneofdef_ntof(o, name, strlen(name));
+}
+const upb_fielddef *upb_oneofdef_itof(const upb_oneofdef *o, uint32_t num);
+
+/* DEPRECATED, slated for removal. */
+int upb_oneofdef_numfields(const upb_oneofdef *o);
+void upb_oneof_begin(upb_oneof_iter *iter, const upb_oneofdef *o);
+void upb_oneof_next(upb_oneof_iter *iter);
+bool upb_oneof_done(upb_oneof_iter *iter);
+upb_fielddef *upb_oneof_iter_field(const upb_oneof_iter *iter);
+void upb_oneof_iter_setdone(upb_oneof_iter *iter);
+bool upb_oneof_iter_isequal(const upb_oneof_iter *iter1,
+                            const upb_oneof_iter *iter2);
+/* END DEPRECATED */
+
+/* upb_msgdef *****************************************************************/
+
+typedef upb_inttable_iter upb_msg_field_iter;
+typedef upb_strtable_iter upb_msg_oneof_iter;
+
+/* Well-known field tag numbers for map-entry messages. */
+#define UPB_MAPENTRY_KEY   1
+#define UPB_MAPENTRY_VALUE 2
+
+/* Well-known field tag numbers for Any messages. */
+#define UPB_ANY_TYPE 1
+#define UPB_ANY_VALUE 2
+
+/* Well-known field tag numbers for timestamp messages. */
+#define UPB_DURATION_SECONDS 1
+#define UPB_DURATION_NANOS 2
+
+/* Well-known field tag numbers for duration messages. */
+#define UPB_TIMESTAMP_SECONDS 1
+#define UPB_TIMESTAMP_NANOS 2
+
+const char *upb_msgdef_fullname(const upb_msgdef *m);
+const upb_filedef *upb_msgdef_file(const upb_msgdef *m);
+const char *upb_msgdef_name(const upb_msgdef *m);
+upb_syntax_t upb_msgdef_syntax(const upb_msgdef *m);
+bool upb_msgdef_mapentry(const upb_msgdef *m);
+upb_wellknowntype_t upb_msgdef_wellknowntype(const upb_msgdef *m);
+bool upb_msgdef_iswrapper(const upb_msgdef *m);
+bool upb_msgdef_isnumberwrapper(const upb_msgdef *m);
+int upb_msgdef_fieldcount(const upb_msgdef *m);
+int upb_msgdef_oneofcount(const upb_msgdef *m);
+const upb_fielddef *upb_msgdef_field(const upb_msgdef *m, int i);
+const upb_oneofdef *upb_msgdef_oneof(const upb_msgdef *m, int i);
+const upb_fielddef *upb_msgdef_itof(const upb_msgdef *m, uint32_t i);
+const upb_fielddef *upb_msgdef_ntof(const upb_msgdef *m, const char *name,
+                                    size_t len);
+const upb_oneofdef *upb_msgdef_ntoo(const upb_msgdef *m, const char *name,
+                                    size_t len);
+const upb_msglayout *upb_msgdef_layout(const upb_msgdef *m);
+
+UPB_INLINE const upb_oneofdef *upb_msgdef_ntooz(const upb_msgdef *m,
+                                               const char *name) {
+  return upb_msgdef_ntoo(m, name, strlen(name));
+}
+
+UPB_INLINE const upb_fielddef *upb_msgdef_ntofz(const upb_msgdef *m,
+                                                const char *name) {
+  return upb_msgdef_ntof(m, name, strlen(name));
+}
+
+/* Internal-only. */
+size_t upb_msgdef_selectorcount(const upb_msgdef *m);
+uint32_t upb_msgdef_submsgfieldcount(const upb_msgdef *m);
+
+/* Lookup of either field or oneof by name.  Returns whether either was found.
+ * If the return is true, then the found def will be set, and the non-found
+ * one set to NULL. */
+bool upb_msgdef_lookupname(const upb_msgdef *m, const char *name, size_t len,
+                           const upb_fielddef **f, const upb_oneofdef **o);
+
+UPB_INLINE bool upb_msgdef_lookupnamez(const upb_msgdef *m, const char *name,
+                                       const upb_fielddef **f,
+                                       const upb_oneofdef **o) {
+  return upb_msgdef_lookupname(m, name, strlen(name), f, o);
+}
+
+/* Returns a field by either JSON name or regular proto name. */
+const upb_fielddef *upb_msgdef_lookupjsonname(const upb_msgdef *m,
+                                              const char *name, size_t len);
+
+/* DEPRECATED, slated for removal */
+int upb_msgdef_numfields(const upb_msgdef *m);
+int upb_msgdef_numoneofs(const upb_msgdef *m);
+int upb_msgdef_numrealoneofs(const upb_msgdef *m);
+void upb_msg_field_begin(upb_msg_field_iter *iter, const upb_msgdef *m);
+void upb_msg_field_next(upb_msg_field_iter *iter);
+bool upb_msg_field_done(const upb_msg_field_iter *iter);
+upb_fielddef *upb_msg_iter_field(const upb_msg_field_iter *iter);
+void upb_msg_field_iter_setdone(upb_msg_field_iter *iter);
+bool upb_msg_field_iter_isequal(const upb_msg_field_iter * iter1,
+                                const upb_msg_field_iter * iter2);
+void upb_msg_oneof_begin(upb_msg_oneof_iter * iter, const upb_msgdef *m);
+void upb_msg_oneof_next(upb_msg_oneof_iter * iter);
+bool upb_msg_oneof_done(const upb_msg_oneof_iter *iter);
+const upb_oneofdef *upb_msg_iter_oneof(const upb_msg_oneof_iter *iter);
+void upb_msg_oneof_iter_setdone(upb_msg_oneof_iter * iter);
+bool upb_msg_oneof_iter_isequal(const upb_msg_oneof_iter *iter1,
+                                const upb_msg_oneof_iter *iter2);
+/* END DEPRECATED */
+
+/* upb_enumdef ****************************************************************/
+
+typedef upb_strtable_iter upb_enum_iter;
+
+const char *upb_enumdef_fullname(const upb_enumdef *e);
+const char *upb_enumdef_name(const upb_enumdef *e);
+const upb_filedef *upb_enumdef_file(const upb_enumdef *e);
+int32_t upb_enumdef_default(const upb_enumdef *e);
+int upb_enumdef_numvals(const upb_enumdef *e);
+
+/* Enum lookups:
+ * - ntoi:  look up a name with specified length.
+ * - ntoiz: look up a name provided as a null-terminated string.
+ * - iton:  look up an integer, returning the name as a null-terminated
+ *          string. */
+bool upb_enumdef_ntoi(const upb_enumdef *e, const char *name, size_t len,
+                      int32_t *num);
+UPB_INLINE bool upb_enumdef_ntoiz(const upb_enumdef *e,
+                                  const char *name, int32_t *num) {
+  return upb_enumdef_ntoi(e, name, strlen(name), num);
+}
+const char *upb_enumdef_iton(const upb_enumdef *e, int32_t num);
+
+void upb_enum_begin(upb_enum_iter *iter, const upb_enumdef *e);
+void upb_enum_next(upb_enum_iter *iter);
+bool upb_enum_done(upb_enum_iter *iter);
+const char *upb_enum_iter_name(upb_enum_iter *iter);
+int32_t upb_enum_iter_number(upb_enum_iter *iter);
+
+/* upb_filedef ****************************************************************/
+
+const char *upb_filedef_name(const upb_filedef *f);
+const char *upb_filedef_package(const upb_filedef *f);
+const char *upb_filedef_phpprefix(const upb_filedef *f);
+const char *upb_filedef_phpnamespace(const upb_filedef *f);
+upb_syntax_t upb_filedef_syntax(const upb_filedef *f);
+int upb_filedef_depcount(const upb_filedef *f);
+int upb_filedef_msgcount(const upb_filedef *f);
+int upb_filedef_enumcount(const upb_filedef *f);
+const upb_filedef *upb_filedef_dep(const upb_filedef *f, int i);
+const upb_msgdef *upb_filedef_msg(const upb_filedef *f, int i);
+const upb_enumdef *upb_filedef_enum(const upb_filedef *f, int i);
+const upb_symtab *upb_filedef_symtab(const upb_filedef *f);
+upb_arena *_upb_symtab_arena(const upb_symtab *s);
+
+/* upb_symtab *****************************************************************/
+
+upb_symtab *upb_symtab_new(void);
+void upb_symtab_free(upb_symtab* s);
+const upb_msgdef *upb_symtab_lookupmsg(const upb_symtab *s, const char *sym);
+const upb_msgdef *upb_symtab_lookupmsg2(
+    const upb_symtab *s, const char *sym, size_t len);
+const upb_enumdef *upb_symtab_lookupenum(const upb_symtab *s, const char *sym);
+const upb_filedef *upb_symtab_lookupfile(const upb_symtab *s, const char *name);
+const upb_filedef *upb_symtab_lookupfile2(
+    const upb_symtab *s, const char *name, size_t len);
+int upb_symtab_filecount(const upb_symtab *s);
+const upb_filedef *upb_symtab_addfile(
+    upb_symtab *s, const google_protobuf_FileDescriptorProto *file,
+    upb_status *status);
+size_t _upb_symtab_bytesloaded(const upb_symtab *s);
+
+/* For generated code only: loads a generated descriptor. */
+typedef struct upb_def_init {
+  struct upb_def_init **deps;     /* Dependencies of this file. */
+  const upb_msglayout **layouts;  /* Pre-order layouts of all messages. */
+  const char *filename;
+  upb_strview descriptor;         /* Serialized descriptor. */
+} upb_def_init;
+
+bool _upb_symtab_loaddefinit(upb_symtab *s, const upb_def_init *init);
+
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif  /* __cplusplus */
+
+#endif /* UPB_DEF_H_ */
+
+#ifndef UPB_REFLECTION_H_
+#define UPB_REFLECTION_H_
+
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef union {
+  bool bool_val;
+  float float_val;
+  double double_val;
+  int32_t int32_val;
+  int64_t int64_val;
+  uint32_t uint32_val;
+  uint64_t uint64_val;
+  const upb_map* map_val;
+  const upb_msg* msg_val;
+  const upb_array* array_val;
+  upb_strview str_val;
+} upb_msgval;
+
+typedef union {
+  upb_map* map;
+  upb_msg* msg;
+  upb_array* array;
+} upb_mutmsgval;
+
+upb_msgval upb_fielddef_default(const upb_fielddef *f);
+
+/** upb_msg *******************************************************************/
+
+/* Creates a new message of the given type in the given arena. */
+upb_msg *upb_msg_new(const upb_msgdef *m, upb_arena *a);
+
+/* Returns the value associated with this field. */
+upb_msgval upb_msg_get(const upb_msg *msg, const upb_fielddef *f);
+
+/* Returns a mutable pointer to a map, array, or submessage value.  If the given
+ * arena is non-NULL this will construct a new object if it was not previously
+ * present.  May not be called for primitive fields. */
+upb_mutmsgval upb_msg_mutable(upb_msg *msg, const upb_fielddef *f, upb_arena *a);
+
+/* May only be called for fields where upb_fielddef_haspresence(f) == true. */
+bool upb_msg_has(const upb_msg *msg, const upb_fielddef *f);
+
+/* Returns the field that is set in the oneof, or NULL if none are set. */
+const upb_fielddef *upb_msg_whichoneof(const upb_msg *msg,
+                                       const upb_oneofdef *o);
+
+/* Sets the given field to the given value.  For a msg/array/map/string, the
+ * value must be in the same arena.  */
+void upb_msg_set(upb_msg *msg, const upb_fielddef *f, upb_msgval val,
+                 upb_arena *a);
+
+/* Clears any field presence and sets the value back to its default. */
+void upb_msg_clearfield(upb_msg *msg, const upb_fielddef *f);
+
+/* Clear all data and unknown fields. */
+void upb_msg_clear(upb_msg *msg, const upb_msgdef *m);
+
+/* Iterate over present fields.
+ *
+ * size_t iter = UPB_MSG_BEGIN;
+ * const upb_fielddef *f;
+ * upb_msgval val;
+ * while (upb_msg_next(msg, m, ext_pool, &f, &val, &iter)) {
+ *   process_field(f, val);
+ * }
+ *
+ * If ext_pool is NULL, no extensions will be returned.  If the given symtab
+ * returns extensions that don't match what is in this message, those extensions
+ * will be skipped.
+ */
+
+#define UPB_MSG_BEGIN -1
+bool upb_msg_next(const upb_msg *msg, const upb_msgdef *m,
+                  const upb_symtab *ext_pool, const upb_fielddef **f,
+                  upb_msgval *val, size_t *iter);
+
+/* Adds unknown data (serialized protobuf data) to the given message.  The data
+ * is copied into the message instance. */
+void upb_msg_addunknown(upb_msg *msg, const char *data, size_t len,
+                        upb_arena *arena);
+
+/* Clears all unknown field data from this message and all submessages. */
+bool upb_msg_discardunknown(upb_msg *msg, const upb_msgdef *m, int maxdepth);
+
+/* Returns a reference to the message's unknown data. */
+const char *upb_msg_getunknown(const upb_msg *msg, size_t *len);
+
+/** upb_array *****************************************************************/
+
+/* Creates a new array on the given arena that holds elements of this type. */
+upb_array *upb_array_new(upb_arena *a, upb_fieldtype_t type);
+
+/* Returns the size of the array. */
+size_t upb_array_size(const upb_array *arr);
+
+/* Returns the given element, which must be within the array's current size. */
+upb_msgval upb_array_get(const upb_array *arr, size_t i);
+
+/* Sets the given element, which must be within the array's current size. */
+void upb_array_set(upb_array *arr, size_t i, upb_msgval val);
+
+/* Appends an element to the array.  Returns false on allocation failure. */
+bool upb_array_append(upb_array *array, upb_msgval val, upb_arena *arena);
+
+/* Changes the size of a vector.  New elements are initialized to empty/0.
+ * Returns false on allocation failure. */
+bool upb_array_resize(upb_array *array, size_t size, upb_arena *arena);
+
+/** upb_map *******************************************************************/
+
+/* Creates a new map on the given arena with the given key/value size. */
+upb_map *upb_map_new(upb_arena *a, upb_fieldtype_t key_type,
+                     upb_fieldtype_t value_type);
+
+/* Returns the number of entries in the map. */
+size_t upb_map_size(const upb_map *map);
+
+/* Stores a value for the given key into |*val| (or the zero value if the key is
+ * not present).  Returns whether the key was present.  The |val| pointer may be
+ * NULL, in which case the function tests whether the given key is present.  */
+bool upb_map_get(const upb_map *map, upb_msgval key, upb_msgval *val);
+
+/* Removes all entries in the map. */
+void upb_map_clear(upb_map *map);
+
+/* Sets the given key to the given value.  Returns true if this was a new key in
+ * the map, or false if an existing key was replaced. */
+bool upb_map_set(upb_map *map, upb_msgval key, upb_msgval val,
+                 upb_arena *arena);
+
+/* Deletes this key from the table.  Returns true if the key was present. */
+bool upb_map_delete(upb_map *map, upb_msgval key);
+
+/* Map iteration:
+ *
+ * size_t iter = UPB_MAP_BEGIN;
+ * while (upb_mapiter_next(map, &iter)) {
+ *   upb_msgval key = upb_mapiter_key(map, iter);
+ *   upb_msgval val = upb_mapiter_value(map, iter);
+ *
+ *   // If mutating is desired.
+ *   upb_mapiter_setvalue(map, iter, value2);
+ * }
+ */
+
+/* Advances to the next entry.  Returns false if no more entries are present. */
+bool upb_mapiter_next(const upb_map *map, size_t *iter);
+
+/* Returns true if the iterator still points to a valid entry, or false if the
+ * iterator is past the last element. It is an error to call this function with
+ * UPB_MAP_BEGIN (you must call next() at least once first). */
+bool upb_mapiter_done(const upb_map *map, size_t iter);
+
+/* Returns the key and value for this entry of the map. */
+upb_msgval upb_mapiter_key(const upb_map *map, size_t iter);
+upb_msgval upb_mapiter_value(const upb_map *map, size_t iter);
+
+/* Sets the value for this entry.  The iterator must not be done, and the
+ * iterator must not have been initialized const. */
+void upb_mapiter_setvalue(upb_map *map, size_t iter, upb_msgval value);
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+
+#endif /* UPB_REFLECTION_H_ */
+
+#ifndef UPB_JSONDECODE_H_
+#define UPB_JSONDECODE_H_
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+  UPB_JSONDEC_IGNOREUNKNOWN = 1
+};
+
+bool upb_json_decode(const char *buf, size_t size, upb_msg *msg,
+                     const upb_msgdef *m, const upb_symtab *any_pool,
+                     int options, upb_arena *arena, upb_status *status);
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif  /* UPB_JSONDECODE_H_ */
+
+#ifndef UPB_JSONENCODE_H_
+#define UPB_JSONENCODE_H_
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+  /* When set, emits 0/default values.  TODO(haberman): proto3 only? */
+  UPB_JSONENC_EMITDEFAULTS = 1,
+
+  /* When set, use normal (snake_caes) field names instead of JSON (camelCase)
+     names. */
+  UPB_JSONENC_PROTONAMES = 2
+};
+
+/* Encodes the given |msg| to JSON format.  The message's reflection is given in
+ * |m|.  The symtab in |symtab| is used to find extensions (if NULL, extensions
+ * will not be printed).
+ *
+ * Output is placed in the given buffer, and always NULL-terminated.  The output
+ * size (excluding NULL) is returned.  This means that a return value >= |size|
+ * implies that the output was truncated.  (These are the same semantics as
+ * snprintf()). */
+size_t upb_json_encode(const upb_msg *msg, const upb_msgdef *m,
+                       const upb_symtab *ext_pool, int options, char *buf,
+                       size_t size, upb_status *status);
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif  /* UPB_JSONENCODE_H_ */
+/* See port_def.inc.  This should #undef all macros #defined there. */
+
+#undef UPB_MAPTYPE_STRING
+#undef UPB_SIZE
+#undef UPB_PTR_AT
+#undef UPB_READ_ONEOF
+#undef UPB_WRITE_ONEOF
+#undef UPB_INLINE
+#undef UPB_ALIGN_UP
+#undef UPB_ALIGN_DOWN
+#undef UPB_ALIGN_MALLOC
+#undef UPB_ALIGN_OF
+#undef UPB_FORCEINLINE
+#undef UPB_NOINLINE
+#undef UPB_NORETURN
+#undef UPB_MAX
+#undef UPB_MIN
+#undef UPB_UNUSED
+#undef UPB_ASSUME
+#undef UPB_ASSERT
+#undef UPB_UNREACHABLE
+#undef UPB_POISON_MEMORY_REGION
+#undef UPB_UNPOISON_MEMORY_REGION
+#undef UPB_ASAN