check array for zsuper. [Bug #14279]

* compile.c (iseq_compile_each0): for zsuper (NODE_ZSUPER), we need to check
  given argument is Array or not.

* test/ruby/test_super.rb: add a test for this bug.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 16 insertions, 0 deletions

diff --git a/test/ruby/test_super.rb b/test/ruby/test_super.rb
index 9691116fb4..cf7580ab00 100644
--- a/test/ruby/test_super.rb
+++ b/test/ruby/test_super.rb
@@ -544,4 +544,20 @@ class TestSuper < Test::Unit::TestCase
       c.new
     }
   end
+
+  class TestFor_super_with_modified_rest_parameter_base
+    def foo *args
+      args
+    end
+  end
+
+  class TestFor_super_with_modified_rest_parameter < TestFor_super_with_modified_rest_parameter_base
+    def foo *args
+      args = 13
+      super
+    end
+  end
+  def test_super_with_modified_rest_parameter
+    assert_equal [13], TestFor_super_with_modified_rest_parameter.new.foo
+  end
 end