- is !exists(&x), 1, 'localize *x, anything => HERE [ok 1]';
- is !defined($x), 1, 'localize *x, anything => HERE [ok 2]';
+ is !exists(&x), 1, 'localize_delete *x, anything => HERE [ok 1]';
+ is !defined($x), 1, 'localize_delete *x, anything => HERE [ok 2]';
+}
+is x(), 1, 'localize_delete *x, anything => HERE [end 1]';
+is $x, 1, 'localize_delete *x, anything => HERE [end 2]';
+
+# Invalid
+
+sub invalid_ref { qr/^Invalid \Q$_[0]\E reference as the localization target/ }
+
+{
+ eval { localize_delete \1, 0 => HERE };
+ like $@, invalid_ref('SCALAR'), 'invalid localize_delete \1, 0 => HERE';
+}
+
+{
+ eval { localize_delete [ ], 0 => HERE };
+ like $@, invalid_ref('ARRAY'), 'invalid localize_delete [ ], 0 => HERE';
+}
+
+{
+ eval { localize_delete { }, 0 => HERE };
+ like $@, invalid_ref('HASH'), 'invalid localize_delete { }, 0 => HERE';
+}
+
+{
+ eval { localize_delete sub { }, 0 => HERE };
+ like $@, invalid_ref('CODE'), 'invalid localize_delete sub { }, 0 => HERE';