upb: tag message/types.h as an export

PiperOrigin-RevId: 563149248

upb/bazel/amalgamate.py

@@ -34,7 +34,7 @@ import sys
 import re
 import os
 
-INCLUDE_RE = re.compile('^#include "([^"]*)"$')
+INCLUDE_RE = re.compile('^#include "([^"]*)"')
 
 def parse_include(line):
   match = INCLUDE_RE.match(line)

upb/upb/message/message.h

@@ -35,8 +35,10 @@
 #ifndef UPB_MESSAGE_MESSAGE_H_
 #define UPB_MESSAGE_MESSAGE_H_
 
+#include <stddef.h>
+
 #include "upb/mem/arena.h"
-#include "upb/message/types.h"
+#include "upb/message/types.h"  // IWYU pragma: export
 #include "upb/mini_table/message.h"
 
 // Must be last.

upb/upb/message/tagged_ptr.h

@@ -33,7 +33,7 @@
 
 #include <stdint.h>
 
-#include "upb/message/types.h"
+#include "upb/message/types.h"  // IWYU pragma: export
 
 // Must be last.
 #include "upb/port/def.inc"