1 files changed, 7 insertions, 0 deletions
diff --git a/test/bigdecimal/test_bigdecimal.rb b/test/bigdecimal/test_bigdecimal.rb
index 51dcb8e29b..deb2fa9a57 100644
--- a/test/bigdecimal/test_bigdecimal.rb
+++ b/test/bigdecimal/test_bigdecimal.rb
@@ -1,4 +1,5 @@
 require_relative "testbase"
+require_relative "../ruby/envutil"
 
 require 'thread'
 
@@ -1303,4 +1304,10 @@ class TestBigDecimal < Test::Unit::TestCase
     assert_equal(1, y)
     assert_kind_of(c, y)
   end
+
+  def test_to_d
+    bug6093 = '[ruby-core:42969]'
+    code = "exit(BigDecimal.new('10.0') == 10.0.to_d)"
+    assert_ruby_status(%w[-rbigdecimal -rbigdecimal/util -rmathn -], code, bug6093)
+  end
 end