parse.y: fix f_label result

* parse.y (f_label): return tLABEL value as it is.
  [ruby-core:67315] [Bug #10693]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49140 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 26 insertions, 5 deletions

diff --git a/ChangeLog b/ChangeLog
index 8d417b3451..9813fea748 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Jan  4 21:32:52 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* parse.y (f_label): return tLABEL value as it is.
+	  [ruby-core:67315] [Bug #10693]
+
 Sun Jan  4 14:02:37 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* test/lib/test/unit/parallel.rb (run): expand the file name to be
diff --git a/parse.y b/parse.y
index cdd9009228..1a12001dec 100644
--- a/parse.y
+++ b/parse.y
@@ -4729,9 +4729,9 @@ f_arg		: f_arg_item
 f_label 	: tLABEL
 		    {
 			ID id = get_id($1);
-			$$ = formal_argument(id);
-			arg_var($$);
+			arg_var(formal_argument(id));
 			current_arg = id;
+			$$ = $1;
 		    }
 		;
 
diff --git a/test/ripper/test_parser_events.rb b/test/ripper/test_parser_events.rb
index 883684aca1..08296a241e 100644
--- a/test/ripper/test_parser_events.rb
+++ b/test/ripper/test_parser_events.rb
@@ -751,15 +751,31 @@ class TestRipper::ParserEvents < Test::Unit::TestCase
   end
 
   def test_params
+    arg = nil
     thru_params = false
-    parse('a {||}', :on_params) {thru_params = true}
+    parse('a {||}', :on_params) {|_, *v| thru_params = true; arg = v}
     assert_equal true, thru_params
+    assert_equal [nil, nil, nil, nil, nil, nil, nil], arg
     thru_params = false
-    parse('a {|x|}', :on_params) {thru_params = true}
+    parse('a {|x|}', :on_params) {|_, *v| thru_params = true; arg = v}
     assert_equal true, thru_params
+    assert_equal [["x"], nil, nil, nil, nil, nil, nil], arg
     thru_params = false
-    parse('a {|*x|}', :on_params) {thru_params = true}
+    parse('a {|*x|}', :on_params) {|_, *v| thru_params = true; arg = v}
     assert_equal true, thru_params
+    assert_equal [nil, nil, "*x", nil, nil, nil, nil], arg
+    thru_params = false
+    parse('a {|x: 1|}', :on_params) {|_, *v| thru_params = true; arg = v}
+    assert_equal true, thru_params
+    assert_equal [nil, nil, nil, nil, [["x:", "1"]], nil, nil], arg
+    thru_params = false
+    parse('a {|x:|}', :on_params) {|_, *v| thru_params = true; arg = v}
+    assert_equal true, thru_params
+    assert_equal [nil, nil, nil, nil, [["x:", false]], nil, nil], arg
+    thru_params = false
+    parse('a {|**x|}', :on_params) {|_, *v| thru_params = true; arg = v}
+    assert_equal true, thru_params
+    assert_equal [nil, nil, nil, nil, nil, "x", nil], arg
   end
 
   def test_paren