line_t cop_line; /* line # of this command */
/* Beware. mg.c and warnings.pl assume the type of this is STRLEN *: */
STRLEN * cop_warnings; /* lexical warnings bitmask */
- SV * cop_io; /* lexical IO defaults */
/* compile time state of %^H. See the comment in op.c for how this is
used to recreate a hash to return from caller. */
struct refcounted_he * cop_hints_hash;