From 373a21fecde4cde0150346c98980599bc0acae5a Mon Sep 17 00:00:00 2001
From: Takeshi KOMIYA <i.tkomiya@gmail.com>
Date: Tue, 3 Oct 2023 19:41:34 +0900
Subject: [PATCH] core: Update signature for Module.define_method

Inside the block for `Module.define_method` is evaluated as a instance
method.  So its self-types should be an instance of the Module.
---
 core/module.rbs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/module.rbs b/core/module.rbs
index a73452637..e8066afd4 100644
--- a/core/module.rbs
+++ b/core/module.rbs
@@ -726,8 +726,8 @@ class Module < Object
   #     I'm Dino!
   #     #<B:0x401b39e8>
   #
-  def define_method: (interned symbol, Proc | Method | UnboundMethod method) -> Symbol
-                   | (interned symbol) { () -> untyped } -> Symbol
+  def define_method: (interned symbol, ^() [self: instance] -> untyped | Method | UnboundMethod method) -> Symbol
+                   | (interned symbol) { () [self: instance] -> untyped } -> Symbol
 
   # <!--
   #   rdoc-file=object.c