Added lots of decoder tests and fixed lots of bugs.

1 files changed, 6 insertions, 1 deletions

diff --git a/upb/pb/compile_decoder.c b/upb/pb/compile_decoder.c
index 2828247..b75f45c 100644
--- a/upb/pb/compile_decoder.c
+++ b/upb/pb/compile_decoder.c
@@ -596,7 +596,12 @@ static void generate_msgfield(compiler *c, const upb_fielddef *f,
 
   if (!sub_m) {
     /* Don't emit any code for this field at all; it will be parsed as an
-     * unknown field. */
+     * unknown field.
+     *
+     * TODO(haberman): we should change this to parse it as a string field
+     * instead.  It will probably be faster, but more importantly, once we
+     * start vending unknown fields, a field shouldn't be treated as unknown
+     * just because it doesn't have subhandlers registered. */
     return;
   }