1 files changed, 9 insertions, 0 deletions
diff --git a/test/ruby/test_call.rb b/test/ruby/test_call.rb
index 2a1b671cac..67b3a936d4 100644
--- a/test/ruby/test_call.rb
+++ b/test/ruby/test_call.rb
@@ -99,4 +99,13 @@ class TestCall < Test::Unit::TestCase
     ary = [1, 2]
     assert_equal([0, 1, 2, 1], aaa(0, *ary, ary.shift), bug12860)
   end
+
+  def test_call_block_order
+    bug16504 = '[ruby-core:96769] [Bug# 16504]'
+    b = proc{}
+    ary = [1, 2, b]
+    assert_equal([1, 2, b], aaa(*ary, &ary.pop), bug16504)
+    ary = [1, 2, b]
+    assert_equal([0, 1, 2, b], aaa(0, *ary, &ary.pop), bug16504)
+  end
 end