Fix `mrb_obj_ceqq` to avoid array copying.
MODIFY
src/kernel.c
src/kernel.c
@@ -767,8 +767,19 @@ mrb_obj_ceqq(mrb_state *mrb, mrb_value self)
mrb_value v = mrb_get_arg1(mrb);
mrb_int i, len;
mrb_sym eqq = mrb_intern_lit(mrb, "===");
- mrb_value ary = mrb_ary_splat(mrb, self);
+ mrb_value ary;
+ if (mrb_array_p(self)) {
+ ary = self;
+ }
+ else if (!mrb_respond_to(mrb, v, mrb_intern_lit(mrb, "to_a"))) {
+ mrb_value c = mrb_funcall_argv(mrb, self, eqq, 1, &v);
+ if (mrb_test(c)) return mrb_true_value();
+ return mrb_false_value();
+ }
+ else {
+ ary = mrb_ary_splat(mrb, self);
+ }
len = RARRAY_LEN(ary);
for (i=0; i<len; i++) {
mrb_value c = mrb_funcall_argv(mrb, mrb_ary_entry(ary, i), eqq, 1, &v);

Fix `mrb_obj_ceqq` to avoid array copying.