1 files changed, 7 insertions, 0 deletions
diff --git a/test/ruby/test_continuation.rb b/test/ruby/test_continuation.rb
index 8af13363dc..729da88e60 100644
--- a/test/ruby/test_continuation.rb
+++ b/test/ruby/test_continuation.rb
@@ -40,6 +40,13 @@ class TestContinuation < Test::Unit::TestCase
     assert_raise(LocalJumpError){
       callcc
     }
+    assert_raise(RuntimeError){
+      c = nil
+      Fiber.new do
+        callcc {|c2| c = c2 }
+      end.yield
+      c.call
+    }
   end
 end