shyouhei	2018-01-13 19:47:32 +0900 (Sat, 13 Jan 2018)

  New Revision: 61801

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=61801

  Log:
    flexible array member is a C99ism

  Modified files:
    trunk/iseq.c
Index: iseq.c
===================================================================
--- iseq.c	(revision 61800)
+++ iseq.c	(revision 61801)
@@ -2836,7 +2836,15 @@ struct succ_index_table { https://github.com/ruby/ruby/blob/trunk/iseq.c#L2836
 	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))

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