PN_HAS_UPVALS     251 core/vm-x86.c    PN_HAS_UPVALS(up);
PN_HAS_UPVALS     321 core/vm-x86.c    PN_HAS_UPVALS(up);
PN_HAS_UPVALS     338 core/vm-x86.c    PN_HAS_UPVALS(up);