https://git.ruby-lang.org/ruby.git/commit/?id=e970ab3339

From e970ab3339109b89b4251887e39412af20348156 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Wed, 15 May 2019 23:17:18 +0900
Subject: Suppress unused-but-set-variable warning


diff --git a/gc.c b/gc.c
index b71c501..32e6c3d 100644
--- a/gc.c
+++ b/gc.c
@@ -8269,6 +8269,8 @@ gc_verify_compaction_references(int argc, VALUE *argv, VALUE mod) https://github.com/ruby/ruby/blob/trunk/gc.c#L8269
         moved_list = RANY(moved_list)->as.moved.next;
         poison_object(current);
     }
+#else
+    (void)moved_list;
 #endif
 
     /* GC after compaction to eliminate T_MOVED */
-- 
cgit v0.10.2


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