Fix argument specs to `Integer`
@@ -1637,10 +1637,10 @@ mrb_init_numeric(mrb_state *mrb)
mrb_define_method(mrb, integer, "to_i", int_to_i, MRB_ARGS_NONE()); /* 15.2.8.3.24 */
mrb_define_method(mrb, integer, "to_int", int_to_i, MRB_ARGS_NONE());
#ifndef MRB_WITHOUT_FLOAT
- mrb_define_method(mrb, integer, "ceil", int_to_i, MRB_ARGS_REQ(1)); /* 15.2.8.3.8 (x) */
- mrb_define_method(mrb, integer, "floor", int_to_i, MRB_ARGS_REQ(1)); /* 15.2.8.3.10 (x) */
- mrb_define_method(mrb, integer, "round", int_to_i, MRB_ARGS_REQ(1)); /* 15.2.8.3.12 (x) */
- mrb_define_method(mrb, integer, "truncate", int_to_i, MRB_ARGS_REQ(1)); /* 15.2.8.3.15 (x) */
+ mrb_define_method(mrb, integer, "ceil", int_to_i, MRB_ARGS_NONE()); /* 15.2.8.3.8 (x) */
+ mrb_define_method(mrb, integer, "floor", int_to_i, MRB_ARGS_NONE()); /* 15.2.8.3.10 (x) */
+ mrb_define_method(mrb, integer, "round", int_to_i, MRB_ARGS_NONE()); /* 15.2.8.3.12 (x) */
+ mrb_define_method(mrb, integer, "truncate", int_to_i, MRB_ARGS_NONE()); /* 15.2.8.3.15 (x) */
#endif
/* Fixnum Class */
