Remove deprecated support for to_set taking arguments

1 files changed, 3 insertions, 3 deletions

diff --git a/range.c b/range.c
index 82c252e3ef..7aa917bc06 100644
--- a/range.c
+++ b/range.c
@@ -1033,12 +1033,12 @@ range_to_a(VALUE range)
  *
  */
 static VALUE
-range_to_set(int argc, VALUE *argv, VALUE range)
+range_to_set(VALUE range)
 {
     if (NIL_P(RANGE_END(range))) {
         rb_raise(rb_eRangeError, "cannot convert endless range to a set");
     }
-    return rb_call_super(argc, argv);
+    return rb_call_super(0, NULL);
 }
 
 static VALUE
@@ -2868,7 +2868,7 @@ Init_Range(void)
     rb_define_method(rb_cRange, "minmax", range_minmax, 0);
     rb_define_method(rb_cRange, "size", range_size, 0);
     rb_define_method(rb_cRange, "to_a", range_to_a, 0);
-    rb_define_method(rb_cRange, "to_set", range_to_set, -1);
+    rb_define_method(rb_cRange, "to_set", range_to_set, 0);
     rb_define_method(rb_cRange, "entries", range_to_a, 0);
     rb_define_method(rb_cRange, "to_s", range_to_s, 0);
     rb_define_method(rb_cRange, "inspect", range_inspect, 0);