From abe32a00b1096c0be8196385cccb983ca2b5e497 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 18 May 2016 01:16:50 +0000
Subject: enum.c: fix declaration-after-statement

* enum.c (sum_iter): workaround of mixed declarations and code.
  erred by -Werror=declaration-after-statement option.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55043 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 enum.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/enum.c b/enum.c
index 33e4483787..fd6113accb 100644
--- a/enum.c
+++ b/enum.c
@@ -3574,7 +3574,7 @@ struct enum_sum_memo {
 static void
 sum_iter(VALUE i, struct enum_sum_memo *memo)
 {
-    assert(memo != NULL);
+    const int unused = (assert(memo != NULL), 0);
 
     long n = memo->n;
     VALUE v = memo->v;
@@ -3663,6 +3663,7 @@ sum_iter(VALUE i, struct enum_sum_memo *memo)
     memo->r = r;
     memo->f = f;
     memo->c = c;
+    (void)unused;
 }
 
 static VALUE
-- 
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