1 files changed, 13 insertions, 3 deletions
diff --git a/spec/ruby/core/fiber/fixtures/classes.rb b/spec/ruby/core/fiber/fixtures/classes.rb
index c00facd6e1..6b0e0fbc42 100644
--- a/spec/ruby/core/fiber/fixtures/classes.rb
+++ b/spec/ruby/core/fiber/fixtures/classes.rb
@@ -1,10 +1,20 @@
 module FiberSpecs
 
   class NewFiberToRaise
-    def self.raise(*args)
-      fiber = Fiber.new { Fiber.yield }
+    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)
+
+      fiber.raise(*args, **kwargs)
     end
   end