From b5be3e78938ba17d389df1c8f4bdbcc8b4c73550 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 20 Jan 2018 05:39:02 +0000
Subject: [PATCH] dsl.rb: ID constants

* ext/ripper/tools/dsl.rb (DSL#method_missing): expand ID
  constnats without parentheses.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61975 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/ripper/tools/dsl.rb | 2 ++
 parse.y                 | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/ext/ripper/tools/dsl.rb b/ext/ripper/tools/dsl.rb
index 848bd2fa31..0997a09309 100644
--- a/ext/ripper/tools/dsl.rb
+++ b/ext/ripper/tools/dsl.rb
@@ -43,6 +43,8 @@ class DSL
       event = $`
       @events[event] = args.size
       "dispatch#{ args.size }(#{ [event, *args].join(", ") })"
+    elsif args.empty? and /\Aid[A-Z]/ =~ event.to_s
+      event
     else
       "#{ event }(#{ args.join(", ") })"
     end
diff --git a/parse.y b/parse.y
index d78bd2f837..16ef15abe7 100644
--- a/parse.y
+++ b/parse.y
@@ -1646,7 +1646,7 @@ lhs		: user_variable
 		    /*%%%*/
 			$$ = attrset(p, $1, idCOLON2, $3, &@$);
 		    /*% %*/
-		    /*% ripper: field!($1, "ID2VAL(idCOLON2)", $3) %*/
+		    /*% ripper: field!($1, ID2VAL(idCOLON2), $3) %*/
 		    }
 		| primary_value call_op tCONSTANT
 		    {
@@ -3613,7 +3613,7 @@ numeric 	: simple_numeric
 			$$ = $2;
 			add_mark_object(p, $$->nd_lit = negate_lit(p, $$->nd_lit));
 		    /*% %*/
-		    /*% ripper: unary!("ID2VAL(idUMinus)", $2) %*/
+		    /*% ripper: unary!(ID2VAL(idUMinus), $2) %*/
 		    }
 		;