AV * gp_av; /* array value */
CV * gp_form; /* format value */
GV * gp_egv; /* effective gv, if *glob */
- U32 gp_line:31; /* line first declared at (for -w) */
- U32 gp_flags:1;
+ PERL_BITFIELD32 gp_line:31; /* line first declared at (for -w) */
+ PERL_BITFIELD32 gp_flags:1;
HEK * gp_file_hek; /* file first declared in (for -w) */
};