From 2de3281af4050913ae2c8e47f47c0cdb422a48d1 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 14 Dec 2014 11:11:45 +0000
Subject: parse.y: warn reference after method definition

* parse.y (primary): restore current_arg so that circular
  reference after a method definition is also warned.
  [ruby-core:61299] [Bug #9593]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48835 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 parse.y | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'parse.y')

diff --git a/parse.y b/parse.y
index 924ec57260..20345085b5 100644
--- a/parse.y
+++ b/parse.y
@@ -3027,12 +3027,15 @@ primary		: literal
 		    %*/
 			local_pop();
 			in_def--;
+			current_arg = $<id>3;
 		    }
 		| k_def singleton dot_or_colon {lex_state = EXPR_FNAME;} fname
 		    {
 			in_single++;
 			lex_state = EXPR_ENDFN; /* force for args */
 			local_push(0);
+			$<id>$ = current_arg;
+			current_arg = 0;
 		    }
 		  f_arglist
 		  bodystmt
@@ -3048,6 +3051,7 @@ primary		: literal
 		    %*/
 			local_pop();
 			in_single--;
+			current_arg = $<id>6;
 		    }
 		| keyword_break
 		    {
-- 
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