if ((elems_shifted >> SAVE_TIGHT_SHIFT) != total_elems)
Perl_croak(aTHX_ "panic: paren_elems_to_push offset %"UVuf
- " out of range (%d-%d)", total_elems, PL_regsize, parenfloor);
+ " out of range (%lu-%ld)",
+ total_elems, (unsigned long)PL_regsize, (long)parenfloor);
SSGROW(total_elems + REGCP_FRAME_ELEMS);