ruby.c: set feature bits only

* ruby.c (DEFAULT_FEATURES): set feature bits only, excluding
  debug features.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53791 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 1 deletions

diff --git a/ruby.c b/ruby.c
index a9bb60b88b..21061d3b0a 100644
--- a/ruby.c
+++ b/ruby.c
@@ -78,6 +78,8 @@ char *getenv();
 #define DEFINE_DEBUG_FEATURE(bit) feature_debug_##bit,
 enum feature_flag_bits {
     EACH_FEATURES(DEFINE_FEATURE)
+    feature_debug_flag_first,
+    feature_debug_flag_begin = feature_debug_flag_first - 1,
     EACH_DEBUG_FEATURES(DEFINE_DEBUG_FEATURE)
     feature_flag_count
 };
@@ -133,7 +135,7 @@ enum {
 	| FEATURE_BIT(debug_frozen_string_literal)
 	),
     DEFAULT_FEATURES = (
-	~0U
+	(FEATURE_BIT(debug_flag_first)-1)
 #if DISABLE_RUBYGEMS
 	& ~FEATURE_BIT(gems)
 #endif