#define GV_ADDMG 0x400 /* add if magical */
#define GV_NO_SVGMAGIC 0x800 /* Skip get-magic on an SV argument;
used only by gv_fetchsv(_nomg) */
+#define GV_CACHE_ONLY 0x1000 /* return stash only if found in cache;
+ used only in flags parameter to gv_stash* family */
/* Flags for gv_fetchmeth_pvn and gv_autoload_pvn*/
#define GV_SUPER 0x1000 /* SUPER::method */