* parse.y (f_rest_arg): store rest args into invisible local variabe

in order to get rid of SEGV at ZSUPER.  [ruby-dev:24913]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7310 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Thu Nov 18 17:05:01 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* parse.y (f_rest_arg): store rest args into invisible local variabe
+	  in order to get rid of SEGV at ZSUPER.  [ruby-dev:24913]
+
 Thu Nov 18 14:58:42 2004  Shugo Maeda  <shugo@ruby-lang.org>
 
 	* ext/readline/readline.c: check $SAFE.

parse.y

@@ -3973,7 +3973,7 @@ f_rest_arg	: restarg_mark tIDENTIFIER
 		| restarg_mark
 		    {
 		    /*%%%*/
-			$$ = -2;
+			$$ = local_append((ID)0);
 		    /*%
 			$$ = dispatch1(restparam, Qnil);
 		    %*/

test/ruby/test_super.rb

@@ -0,0 +1,68 @@
+require 'test/unit'
+
+class TestSuper < Test::Unit::TestCase
+  class Base
+    def single(a) a end
+    def double(a, b) [a,b] end
+    def array(*a) a end
+  end
+  class Single1 < Base
+    def single(*) super end
+  end
+  class Single2 < Base
+    def single(a,*) super end
+  end
+  class Double1 < Base
+    def double(*) super end
+  end
+  class Double2 < Base
+    def double(a,*) super end
+  end
+  class Double3 < Base
+    def double(a,b,*) super end
+  end
+  class Array1 < Base
+    def array(*) super end
+  end
+  class Array2 < Base
+    def array(a,*) super end
+  end
+  class Array3 < Base
+    def array(a,b,*) super end
+  end
+  class Array4 < Base
+    def array(a,b,c,*) super end
+  end
+
+  def test_single1
+    assert_equal(1, Single1.new.single(1))
+  end
+  def test_single2
+    assert_equal(1, Single2.new.single(1))
+  end
+  def test_double1
+    assert_equal([1, 2], Double1.new.double(1, 2))
+  end
+  def test_double2
+    assert_equal([1, 2], Double2.new.double(1, 2))
+  end
+  def test_double3
+    assert_equal([1, 2], Double3.new.double(1, 2))
+  end
+  def test_array1
+    assert_equal([], Array1.new.array())
+    assert_equal([1], Array1.new.array(1))
+  end
+  def test_array2
+    assert_equal([1], Array2.new.array(1))
+    assert_equal([1,2], Array2.new.array(1, 2))
+  end
+  def test_array3
+    assert_equal([1,2], Array3.new.array(1, 2))
+    assert_equal([1,2,3], Array3.new.array(1, 2, 3))
+  end
+  def test_array4
+    assert_equal([1,2,3], Array4.new.array(1, 2, 3))
+    assert_equal([1,2,3,4], Array4.new.array(1, 2, 3, 4))
+  end
+end