Fix `mrb_ary_splat` to copy the array; fix
@@ -1081,7 +1081,9 @@ mrb_ary_splat(mrb_state *mrb, mrb_value v)
mrb_value a;
if (mrb_array_p(v)) {
- return v;
+ struct RArray *a = mrb_ary_ptr(v);
+ a = ary_dup(mrb, a);
+ return mrb_obj_value(a);
}
if (!mrb_respond_to(mrb, v, mrb_intern_lit(mrb, "to_a"))) {
