That constant was already deprecated (see commit 6aabf4b15e).
6aabf4b15e
@@ -330,7 +330,7 @@ static void reallymarkobject (global_State *g, GCObject *o) {
*/
static void markmt (global_State *g) {
int i;
for (i=0; i < LUA_NUMTAGS; i++)
for (i=0; i < LUA_NUMTYPES; i++)
markobjectN(g, g->mt[i]);
}
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