From 66090b9d10cdaed917b525225e59d1c19e399248 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Fri, 18 Dec 2020 12:10:20 +0900
Subject: [PATCH] Use rb_id_attrset without intermediate strings

---
 object.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/object.c b/object.c
index 4fe6b02e03..301c77e583 100644
--- a/object.c
+++ b/object.c
@@ -2332,7 +2332,7 @@ rb_mod_attr_writer(int argc, VALUE *argv, VALUE klass)
     for (i=0; i<argc; i++) {
 	ID id = id_for_attr(klass, argv[i]);
 	rb_attr(klass, id, FALSE, TRUE, TRUE);
-	rb_ary_push(names, rb_str_intern(rb_sprintf("%"PRIsVALUE"=", ID2SYM(id))));
+	rb_ary_push(names, ID2SYM(rb_id_attrset(id)));
     }
     return names;
 }
@@ -2363,11 +2363,10 @@ rb_mod_attr_accessor(int argc, VALUE *argv, VALUE klass)
 
     for (i=0; i<argc; i++) {
 	ID id = id_for_attr(klass, argv[i]);
-	VALUE idv = ID2SYM(id);
 
 	rb_attr(klass, id, TRUE, TRUE, TRUE);
-	rb_ary_push(names, idv);
-	rb_ary_push(names, rb_str_intern(rb_sprintf("%"PRIsVALUE"=", idv)));
+	rb_ary_push(names, ID2SYM(id));
+	rb_ary_push(names, ID2SYM(rb_id_attrset(id)));
     }
     return names;
 }