merge revision(s) d4c720a91bc7bb9ff31810e1720acffb939f7a2f: [Backport #19845]

	Fix support for dynamic keys. (#8273)

	* Skip RBS test.
	---
	 cont.c                               |  8 +++-----
	 spec/ruby/core/fiber/storage_spec.rb | 14 ++++++++++++++
	 tool/rbs_skip_tests                  |  2 ++
	 3 files changed, 19 insertions(+), 5 deletions(-)

1 files changed, 14 insertions, 0 deletions

diff --git a/spec/ruby/core/fiber/storage_spec.rb b/spec/ruby/core/fiber/storage_spec.rb
index 98215ebd59..e2bf6da04c 100644
--- a/spec/ruby/core/fiber/storage_spec.rb
+++ b/spec/ruby/core/fiber/storage_spec.rb
@@ -73,6 +73,20 @@ describe "Fiber.[]" do
       Fiber.new { Fiber[:life] }.resume.should be_nil
     end
   end
+
+  ruby_version_is "3.2.3" do
+    it "can use dynamically defined keys" do
+      key = :"#{self.class.name}#.#{self.object_id}"
+      Fiber.new { Fiber[key] = 42; Fiber[key] }.resume.should == 42
+    end
+
+    it "can't use invalid keys" do
+      invalid_keys = [Object.new, "Foo", 12]
+      invalid_keys.each do |key|
+        -> { Fiber[key] }.should raise_error(TypeError)
+      end
+    end
+  end
 end
 
 describe "Fiber.[]=" do