1 files changed, 6 insertions, 0 deletions
diff --git a/pp_hot.c b/pp_hot.c
index 299190046c..c82b2df947 100644
--- a/pp_hot.c
+++ b/pp_hot.c
@@ -685,6 +685,9 @@ PP(pp_rv2av)
 	    SETs((SV*)av);
 	    RETURN;
 	}
+	else if (PL_op->op_flags & OPf_MOD
+		&& PL_op->op_private & OPpLVAL_INTRO)
+	    Perl_croak(aTHX_ PL_no_localize_ref);
     }
     else {
 	if (SvTYPE(sv) == SVt_PVAV) {
@@ -809,6 +812,9 @@ PP(pp_rv2hv)
 	    SETs((SV*)hv);
 	    RETURN;
 	}
+	else if (PL_op->op_flags & OPf_MOD
+		&& PL_op->op_private & OPpLVAL_INTRO)
+	    Perl_croak(aTHX_ PL_no_localize_ref);
     }
     else {
 	if (SvTYPE(sv) == SVt_PVHV) {