1 files changed, 22 insertions, 0 deletions
diff --git a/spec/ruby/core/fiber/fixtures/classes.rb b/spec/ruby/core/fiber/fixtures/classes.rb
new file mode 100644
index 0000000000..6b0e0fbc42
--- /dev/null
+++ b/spec/ruby/core/fiber/fixtures/classes.rb
@@ -0,0 +1,22 @@
+module FiberSpecs
+
+  class NewFiberToRaise
+    def self.raise(*args, **kwargs, &block)
+      fiber = Fiber.new do
+        if block_given?
+          block.call do
+            Fiber.yield
+          end
+        else
+          Fiber.yield
+        end
+      end
+
+      fiber.resume
+
+      fiber.raise(*args, **kwargs)
+    end
+  end
+
+  class CustomError < StandardError; end
+end