From 218b8324bb8aab829c2dcd2c473970827e5e1353 Mon Sep 17 00:00:00 2001
From: normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 22 Jan 2018 03:04:26 +0000
Subject: [PATCH] time.c (num_exact): use predefined IDs

No need to waste space on "to_r" and "to_int" which are
predefined in defs/id.def

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62006 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 time.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/time.c b/time.c
index 0e1eb0a014..1f62f3699c 100644
--- a/time.c
+++ b/time.c
@@ -501,10 +501,10 @@ num_exact(VALUE v)
         goto typeerror;
     }
     else {
-        if ((tmp = rb_check_funcall(v, rb_intern("to_r"), 0, NULL)) != Qundef) {
+        if ((tmp = rb_check_funcall(v, idTo_r, 0, NULL)) != Qundef) {
             /* test to_int method availability to reject non-Numeric
              * objects such as String, Time, etc which have to_r method. */
-            if (!rb_respond_to(v, rb_intern("to_int"))) goto typeerror;
+            if (!rb_respond_to(v, idTo_int)) goto typeerror;
         }
         else if (!NIL_P(tmp = rb_check_to_int(v))) {
             return tmp;