RETURN;
}
+PP(pp_kvhslice)
+{
+ dVAR; dSP; dMARK; dORIGMARK;
+ HV * const hv = MUTABLE_HV(POPs);
+ I32 lval = (PL_op->op_flags & OPf_MOD);
+ I32 items = SP - MARK;
+
+ if (PL_op->op_private & OPpMAYBE_LVSUB) {
+ const I32 flags = is_lvalue_sub();
+ if (flags) {
+ if (!(flags & OPpENTERSUB_INARGS))
+ Perl_croak(aTHX_ "Can't modify key/value hash slice in list assignment");
+ lval = flags;
+ }
+ }
+
+ MEXTEND(SP,items);
+ while (items > 1) {
+ *(MARK+items*2-1) = *(MARK+items);
+ items--;
+ }
+ items = SP-MARK;
+ SP += items;
+
+ while (++MARK <= SP) {
+ SV * const keysv = *MARK;
+ SV **svp;
+ HE *he;
+
+ he = hv_fetch_ent(hv, keysv, lval, 0);
+ svp = he ? &HeVAL(he) : NULL;
+
+ if (lval) {
+ if (!svp || !*svp || *svp == &PL_sv_undef) {
+ DIE(aTHX_ PL_no_helem_sv, SVfARG(keysv));
+ }
+ *MARK = sv_mortalcopy(*MARK);
+ }
+ *++MARK = svp && *svp ? *svp : &PL_sv_undef;
+ }
+ if (GIMME != G_ARRAY) {
+ MARK = SP - items*2;
+ *++MARK = items > 0 ? *SP : &PL_sv_undef;
+ SP = MARK;
+ }
+ RETURN;
+}
+
/* List operators. */
PP(pp_list)