From 307547f02fa4523a8dea67bf9b617629af91a6c0 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 13 Jan 2018 10:47:32 +0000
Subject: [PATCH] flexible array member is a C99ism

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61801 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 iseq.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/iseq.c b/iseq.c
index 281c13ce45..5cdac49de5 100644
--- a/iseq.c
+++ b/iseq.c
@@ -2836,7 +2836,15 @@ struct succ_index_table {
 	unsigned int rank;
 	uint64_t small_block_ranks; /* 9 bits * 7 = 63 bits */
 	uint64_t bits[512/64];
-    } succ_part[];
+    } succ_part[
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
+	/* flexible array member */
+#elif defined(__GNUC__) && !defined(__STRICT_ANSI__)
+	0
+#else
+	1
+#endif
+    ];
 } succ_index_table;
 
 #define imm_block_rank_set(v, i, r) (v) |= (uint64_t)(r) << (7 * (i))