From c167d68f9ccf6fdcc22f5aba49bc2b2f438b812d Mon Sep 17 00:00:00 2001
From: HoneyryderChuck <cardoso_tiago@hotmail.com>
Date: Fri, 12 Apr 2024 11:20:04 +0100
Subject: [PATCH] redefine superclass in Object as always returning a class

the only instance of a nil superclass is basic object
---
 core/basic_object.rbs | 2 ++
 core/class.rbs        | 2 +-
 core/object.rbs       | 2 ++
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/core/basic_object.rbs b/core/basic_object.rbs
index 3126e2b88..5302fb44f 100644
--- a/core/basic_object.rbs
+++ b/core/basic_object.rbs
@@ -369,4 +369,6 @@ class BasicObject
   #     Undefining one
   #
   def singleton_method_undefined: (Symbol name) -> nil
+
+  def self.superclass -> nil
 end
diff --git a/core/class.rbs b/core/class.rbs
index abfdc2164..fb2d1e1fe 100644
--- a/core/class.rbs
+++ b/core/class.rbs
@@ -216,5 +216,5 @@ class Class < Module
   #
   #     BasicObject.superclass   #=> nil
   #
-  def superclass: () -> Class?
+  # def superclass: () -> Class?
 end
diff --git a/core/object.rbs b/core/object.rbs
index 2fee491f4..1f3f61b83 100644
--- a/core/object.rbs
+++ b/core/object.rbs
@@ -107,6 +107,8 @@
 #
 class Object < BasicObject
   include Kernel
+
+  def self.superclass() -> Class
 end
 
 # A previous incarnation of `interned` for backward-compatibility (see #1499)