+------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
| misc extension | pointer/reference to pointer based array reductions | :none:`unclaimed` | |
+------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
-| misc extension | prevent new type definitions in clauses | :none:`unclaimed` | |
+| misc extension | prevent new type definitions in clauses | :good:`done` | |
+------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
| memory model extension | memory model update (seq_cst, acq_rel, release, acquire,...) | :good:`done` | |
+------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+