merge revision(s) 14313:

	* parse.y (f_rest_arg): check if duplicated.  [ruby-core:14140]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@16996 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 7 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index ca6af2ab2e..16d027ffac 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Jun  8 05:37:10 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* parse.y (f_rest_arg): check if duplicated.  [ruby-core:14140]
+
 Sun Jun  8 05:32:45 2008  Tanaka Akira  <akr@fsij.org>
 
 	* gc.c (stack_end_address): use local variable address instead of
diff --git a/parse.y b/parse.y
index e1b9c1d410..33db814826 100644
--- a/parse.y
+++ b/parse.y
@@ -2343,6 +2343,8 @@ f_rest_arg	: restarg_mark tIDENTIFIER
 		    {
 			if (!is_local_id($2))
 			    yyerror("rest argument must be local variable");
+			else if (local_id($2))
+			    yyerror("duplicate rest argument name");
 			if (dyna_in_block()) {
 			    rb_dvar_push($2, Qnil);
 			}
diff --git a/version.h b/version.h
index 1e653ce6d4..17f8a3555a 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2008-06-08"
 #define RUBY_VERSION_CODE 186
 #define RUBY_RELEASE_CODE 20080608
-#define RUBY_PATCHLEVEL 160
+#define RUBY_PATCHLEVEL 161
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8