* eval.c (rb_call), eval_method.ci (rb_add_method, rb_alias),

insnhelper.ci (vm_call_method): fix to save safelevel for
  method node.
* include/ruby/node.h: ditto.
* bootstraptest/test_method.rb: add a test for above.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13079 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

bootstraptest/test_method.rb

@@ -860,5 +860,49 @@ class C0; def m *args; [:C0_m, args]; end; end
 class C1 < C0; def m a, o=:o; super; end; end
 ; C1.new.m 1, 2}
 
+assert_equal %q{[:ok, :ok, :ok, :ok, :ok, :ok, :ng, :ng]}, %q{
+  $ans = []
+  class Foo
+    def m
+    end
+  end
 
+  alias funcall send unless defined? funcall
+
+  c1 = c2 = nil
+
+  lambda{
+    $SAFE = 4
+    c1 = Class.new{
+      def m
+      end
+    }
+    c2 = Class.new(Foo){
+      alias mm m
+    }
+  }.call
+
+  def test
+    begin
+      yield
+    rescue SecurityError
+      $ans << :ok
+    else
+      $ans << :ng
+    end
+  end
+
+  o1 = c1.new
+  o2 = c2.new
+  
+  test{o1.m}
+  test{o2.mm}
+  test{o1.send :m}
+  test{o2.send :mm}
+  test{o1.funcall :m}
+  test{o2.funcall :mm}
+  test{o1.method(:m).call}
+  test{o2.method(:mm).call}
+  $ans
+}