Add spec for proc parameters when using it parameter

Author: herwinw

core/proc/parameters_spec.rb

@@ -158,4 +158,11 @@
   it "returns :nokey for **nil parameter" do
     proc { |**nil| }.parameters.should == [[:nokey]]
   end
+
+  ruby_version_is "3.4" do
+    it "handles the usage of `it` as a paramater" do
+      eval("proc { it }").parameters.should == [[:opt, nil]]
+      eval("lambda { it }").parameters.should == [[:req]]
+    end
+  end
 end