=for apidoc av_delete
Deletes the element indexed by C<key> from the array. Returns the
-deleted element. C<flags> is currently ignored.
+deleted element. If C<flags> equals C<G_DISCARD>, the element is freed
+and null is returned.
=cut
*/
if (key > AvFILLp(av))
return Nullsv;
else {
+ if (!AvREAL(av) && AvREIFY(av))
+ av_reify(av);
sv = AvARRAY(av)[key];
if (key == AvFILLp(av)) {
AvARRAY(av)[key] = &PL_sv_undef;