From ac6747a9c52e22b5ceee81646083df68a33d3442 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Mon, 21 Apr 2014 14:55:06 +0900
Subject: fix optional block arguments in rhs

define optional block arguments as argument variables in the rhs
default expressions, as same as mere assignment expressions.

Import ruby/ruby@01740f0c273c89f7bcff3d5014d73c8ff6fb1986
---
 src/parse.y | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/parse.y b/src/parse.y
index a8bee8237..43c0c7321 100644
--- a/src/parse.y
+++ b/src/parse.y
@@ -3065,10 +3065,9 @@ f_opt           : f_opt_asgn arg_value
                     }
                 ;
 
-f_block_opt     : tIDENTIFIER '=' primary_value
+f_block_opt     : f_opt_asgn primary_value
                     {
-                      local_add_f(p, $1);
-                      $$ = cons(nsym($1), $3);
+                      $$ = cons(nsym($1), $2);
                     }
                 ;
 
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