From 929e9713bbfd76140bced29c6f398904ae9d4a85 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 1 Sep 2018 07:34:31 +0000
Subject: complex.c: simplify division result

* complex.c (f_divide): canonicalize rationals to simplify integer
  complex results.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64610 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 rational.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'rational.c')

diff --git a/rational.c b/rational.c
index d88f50f886..64fc10ce47 100644
--- a/rational.c
+++ b/rational.c
@@ -1991,6 +1991,15 @@ rb_numeric_quo(VALUE x, VALUE y)
     return nurat_div(x, y);
 }
 
+VALUE
+rb_rational_canonicalize(VALUE x)
+{
+    if (RB_TYPE_P(x, T_RATIONAL)) {
+        get_dat1(x);
+        if (f_one_p(dat->den)) return dat->num;
+    }
+    return x;
+}
 
 /*
  * call-seq:
-- 
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