From c1596a80afc2841e9368c950c82ffbf44c6987e1 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 4 Jul 2007 09:32:45 +0000
Subject: * parse.y (mlhs_inner): new rule.  [ruby-dev:31132]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12691 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog |  4 ++++
 parse.y   | 17 ++++++++++++++---
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 48e04571c2..6d1a23e929 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Wed Jul  4 18:30:04 2007  Tanaka Akira  <akr@fsij.org>
+
+	* parse.y (mlhs_inner): new rule.  [ruby-dev:31132]
+
 Wed Jul  4 05:11:57 2007  Koichi Sasada  <ko1@atdot.net>
 
 	* iseq.c (set_relation): added.
diff --git a/parse.y b/parse.y
index 88cb61bdec..328c7c604c 100644
--- a/parse.y
+++ b/parse.y
@@ -626,7 +626,7 @@ static void ripper_compile_error(struct parser_params*, const char *fmt, ...);
 %type <node> bv_decls opt_bv_decl bvar
 %type <node> lambda f_larglist lambda_body
 %type <node> brace_block cmd_brace_block do_block lhs none fitem
-%type <node> mlhs mlhs_head mlhs_basic mlhs_item mlhs_node mlhs_post
+%type <node> mlhs mlhs_head mlhs_basic mlhs_item mlhs_node mlhs_post mlhs_inner
 %type <id>   fsym variable sym symbol operation operation2 operation3
 %type <id>   cname fname op f_rest_arg f_block_arg opt_f_block_arg f_norm_arg
 /*%%%*/
@@ -1305,7 +1305,18 @@ command		: operation command_args       %prec tLOWEST
 		;
 
 mlhs		: mlhs_basic
-		| tLPAREN mlhs rparen
+		| tLPAREN mlhs_inner rparen
+		    {
+		    /*%%%*/
+			$$ = $2;
+		    /*%
+			$$ = dispatch1(mlhs_paren, $2);
+		    %*/
+		    }
+		;
+
+mlhs_inner	: mlhs_basic
+		| tLPAREN mlhs_inner rparen
 		    {
 		    /*%%%*/
 			$$ = NEW_MASGN(NEW_LIST($2), 0);
@@ -1398,7 +1409,7 @@ mlhs_basic	: mlhs_head
 		;
 
 mlhs_item	: mlhs_node
-		| tLPAREN mlhs rparen
+		| tLPAREN mlhs_inner rparen
 		    {
 		    /*%%%*/
 			$$ = $2;
-- 
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