* parse.y (mlhs): should interpret single parenthesized left hand

  side expression.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@11078 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 8 insertions, 10 deletions

diff --git a/ChangeLog b/ChangeLog
index 32b211ebf..745a9c113 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Oct  4 15:46:32 2006  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* parse.y (mlhs): should interpret single parenthesized left hand
+	  side expression.
+
 Wed Oct  4 08:52:30 2006  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* test/optparse/test_getopts.rb: changed the class name of test case
diff --git a/parse.y b/parse.y
index 4359705dc..21cbbfd83 100644
--- a/parse.y
+++ b/parse.y
@@ -279,7 +279,7 @@ static void top_local_setup();
 %type <node> f_arglist f_args f_optarg f_opt f_rest_arg f_block_arg opt_f_block_arg
 %type <node> assoc_list assocs assoc undef_list backref string_dvar
 %type <node> block_var opt_block_var brace_block cmd_brace_block do_block lhs none fitem
-%type <node> mlhs mlhs_head mlhs_basic mlhs_entry mlhs_item mlhs_node
+%type <node> mlhs mlhs_head mlhs_basic mlhs_item mlhs_node
 %type <id>   fsym variable sym symbol operation operation2 operation3
 %type <id>   cname fname op
 %type <num>  f_norm_arg f_arg
@@ -743,14 +743,7 @@ command		: operation command_args       %prec tLOWEST
 		;
 
 mlhs		: mlhs_basic
-		| tLPAREN mlhs_entry ')'
-		    {
-			$$ = $2;
-		    }
-		;
-
-mlhs_entry	: mlhs_basic
-		| tLPAREN mlhs_entry ')'
+		| tLPAREN mlhs ')'
 		    {
 			$$ = NEW_MASGN(NEW_LIST($2), 0);
 		    }
@@ -783,7 +776,7 @@ mlhs_basic	: mlhs_head
 		;
 
 mlhs_item	: mlhs_node
-		| tLPAREN mlhs_entry ')'
+		| tLPAREN mlhs ')'
 		    {
 			$$ = $2;
 		    }