https://git.ruby-lang.org/ruby.git/commit/?id=eaf76be087

From eaf76be08720fe11e7faf5c3011d9fe58fe3cec4 Mon Sep 17 00:00:00 2001
From: "S.H" <gamelinks007@g...>
Date: Wed, 17 Jun 2020 02:13:54 +0900
Subject: Remove unused else if statements in int_even_p func (#3220)

* remove else if & rb_funcall

* fix int_even_p impl

* fix rb_int_odd_p implementation

diff --git a/numeric.c b/numeric.c
index 0061f08..990d792 100644
--- a/numeric.c
+++ b/numeric.c
@@ -3252,14 +3252,12 @@ rb_int_odd_p(VALUE num) https://github.com/ruby/ruby/blob/trunk/numeric.c#L3252
 	if (num & 2) {
 	    return Qtrue;
 	}
+        return Qfalse;
     }
-    else if (RB_TYPE_P(num, T_BIGNUM)) {
+    else {
+        assert(RB_TYPE_P(num, T_BIGNUM));
 	return rb_big_odd_p(num);
     }
-    else if (rb_funcall(num, '%', 1, INT2FIX(2)) != INT2FIX(0)) {
-	return Qtrue;
-    }
-    return Qfalse;
 }
 
 /*
@@ -3276,14 +3274,12 @@ int_even_p(VALUE num) https://github.com/ruby/ruby/blob/trunk/numeric.c#L3274
 	if ((num & 2) == 0) {
 	    return Qtrue;
 	}
+        return Qfalse;
     }
-    else if (RB_TYPE_P(num, T_BIGNUM)) {
+    else {
+        assert(RB_TYPE_P(num, T_BIGNUM));
 	return rb_big_even_p(num);
     }
-    else if (rb_funcall(num, '%', 1, INT2FIX(2)) == INT2FIX(0)) {
-	return Qtrue;
-    }
-    return Qfalse;
 }
 
 /*
-- 
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