180         if (!next->upCastable()) {  in ordered()
358     FAIL_IF(!ptT->span()->upCastable());  in addEndMovedSpans()
450         FAIL_IF(!start->upCastable());  in addExpanded()
452         FAIL_IF(!coin->flipped() && !oStart->upCastable());  in addExpanded()
474                         FAIL_IF(!walk->upCastable());  in addExpanded()
506                 FAIL_IF(!test->upCastable());  in addExpanded()
515                     FAIL_IF(!oTest->upCastable());  in addExpanded()
1026         FAIL_IF(!startSpan->upCastable());  in apply()
1036         FAIL_IF(!oStartBase->upCastable());  in apply()
1055                 FAIL_IF(!oNext->upCastable());  in apply()
1139             FAIL_IF(!next->upCastable());  in apply()
1142             if (!oNext || !oNext->upCastable()) {  in apply()
1343         FAIL_IF(!startBase->upCastable());  in mark()
1359         FAIL_IF(!oStart->upCastable());  in mark()
1369             FAIL_IF(!next->upCastable());  in mark()
1373             FAIL_IF(!oNext->upCastable());  in mark()