From 80e9ca6013fcb111668d95953d13be8b20689a62 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 9 Feb 2016 08:24:37 +0000
Subject: [PATCH] ruby.c: EACH_DUMPS

* ruby.c (EACH_DUMPS): define the list of dumping feature names.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53792 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby.c | 32 ++++++++++++++------------------
 1 file changed, 14 insertions(+), 18 deletions(-)

diff --git a/ruby.c b/ruby.c
index 21061d3b0a..26c204cd16 100644
--- a/ruby.c
+++ b/ruby.c
@@ -87,17 +87,21 @@ enum feature_flag_bits {
 #define DEBUG_BIT(bit) (1U << feature_debug_##bit)
 
 #define DUMP_BIT(bit) (1U << dump_##bit)
+#define DEFINE_DUMP(bit) dump_##bit,
+#define EACH_DUMPS(X) \
+    X(version) \
+    X(copyright) \
+    X(usage) \
+    X(help) \
+    X(yydebug) \
+    X(syntax) \
+    X(parsetree) \
+    X(parsetree_with_comment) \
+    X(insns) \
+    /* END OF DUMPS */
 enum dump_flag_bits {
-    dump_version,
     dump_version_v,
-    dump_copyright,
-    dump_usage,
-    dump_help,
-    dump_yydebug,
-    dump_syntax,
-    dump_parsetree,
-    dump_parsetree_with_comment,
-    dump_insns,
+    EACH_DUMPS(DEFINE_DUMP)
     dump_flag_count
 };
 
@@ -822,15 +826,7 @@ static void
 dump_option(const char *str, int len, void *arg)
 {
 #define SET_WHEN_DUMP(bit) SET_WHEN(#bit, DUMP_BIT(bit), str, len)
-    SET_WHEN_DUMP(version);
-    SET_WHEN_DUMP(copyright);
-    SET_WHEN_DUMP(usage);
-    SET_WHEN_DUMP(help);
-    SET_WHEN_DUMP(yydebug);
-    SET_WHEN_DUMP(syntax);
-    SET_WHEN_DUMP(parsetree);
-    SET_WHEN_DUMP(parsetree_with_comment);
-    SET_WHEN_DUMP(insns);
+    EACH_DUMPS(SET_WHEN_DUMP);
     rb_warn("don't know how to dump `%.*s',", len, str);
     rb_warn("but only [version, copyright, usage, yydebug, syntax, parsetree, parsetree_with_comment, insns].");
 }