From 6329da588b5a27834e3a73c1e08bf54356033757 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Tue, 27 Jul 2021 09:20:24 +0900
Subject: Use predefined IDs

---
 object.c   | 4 ++--
 rational.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/object.c b/object.c
index 49b955c6a1..3211e5775e 100644
--- a/object.c
+++ b/object.c
@@ -477,7 +477,7 @@ mutable_obj_clone(VALUE obj, VALUE kwfreeze)
         if (!freeze_true_hash) {
             freeze_true_hash = rb_hash_new();
             rb_gc_register_mark_object(freeze_true_hash);
-            rb_hash_aset(freeze_true_hash, ID2SYM(rb_intern("freeze")), Qtrue);
+            rb_hash_aset(freeze_true_hash, ID2SYM(idFreeze), Qtrue);
             rb_obj_freeze(freeze_true_hash);
         }
 
@@ -493,7 +493,7 @@ mutable_obj_clone(VALUE obj, VALUE kwfreeze)
         if (!freeze_false_hash) {
             freeze_false_hash = rb_hash_new();
             rb_gc_register_mark_object(freeze_false_hash);
-            rb_hash_aset(freeze_false_hash, ID2SYM(rb_intern("freeze")), Qfalse);
+            rb_hash_aset(freeze_false_hash, ID2SYM(idFreeze), Qfalse);
             rb_obj_freeze(freeze_false_hash);
         }
 
diff --git a/rational.c b/rational.c
index 846e8bd586..76a4264e0a 100644
--- a/rational.c
+++ b/rational.c
@@ -1043,7 +1043,7 @@ rb_rational_pow(VALUE self, VALUE other)
 	return rb_float_pow(nurat_to_f(self), other);
     }
     else {
-	return rb_num_coerce_bin(self, other, rb_intern("**"));
+	return rb_num_coerce_bin(self, other, idPow);
     }
 }
 #define nurat_expt rb_rational_pow
@@ -1102,7 +1102,7 @@ rb_rational_cmp(VALUE self, VALUE other)
         return rb_dbl_cmp(nurat_to_double(self), RFLOAT_VALUE(other));
 
       default:
-	return rb_num_coerce_cmp(self, other, rb_intern("<=>"));
+	return rb_num_coerce_cmp(self, other, idCmp);
     }
 }
 
-- 
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