* cont.c (cont_capture, fiber_store): reraise transferred error.

* cont.c (fiber_switch): transfers dead fiber error to the previouse
  or root fiber if the current fiber is dead.  [ruby-core:23651]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23616 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 0 deletions

diff --git a/test/ruby/test_fiber.rb b/test/ruby/test_fiber.rb
index 6d64ccf72b..e6afe55b96 100644
--- a/test/ruby/test_fiber.rb
+++ b/test/ruby/test_fiber.rb
@@ -173,5 +173,10 @@ class TestFiber < Test::Unit::TestCase
     fib.resume
     assert_equal(false, fib.alive?)
   end
+
+  def test_resume_self
+    f = Fiber.new {f.resume}
+    assert_raise(FiberError, '[ruby-core:23651]') {f.transfer}
+  end
 end