Re-enable trace stitching.

Thanks to Vyacheslav Egorov.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lj_gc.c b/src/lj_gc.c
index 99d664aa..afd39972 100644
--- a/src/lj_gc.c
+++ b/src/lj_gc.c
@@ -69,7 +69,7 @@ static void gc_mark(global_State *g, GCobj *o)
       gray2black(o);  /* Closed upvalues are never gray. */
   } else if (gct != ~LJ_TSTR && gct != ~LJ_TCDATA) {
     lua_assert(gct == ~LJ_TFUNC || gct == ~LJ_TTAB ||
-               gct == ~LJ_TTHREAD || gct == ~LJ_TPROTO);
+               gct == ~LJ_TTHREAD || gct == ~LJ_TPROTO || gct == ~LJ_TTRACE);
     setgcrefr(o->gch.gclist, g->gc.gray);
     setgcref(g->gc.gray, o);
   }