From 3c64c66b5c402addcbd20b9056d4e0965d2acc39 Mon Sep 17 00:00:00 2001
From: Catherine <whitequark@whitequark.org>
Date: Wed, 3 Apr 2024 09:50:26 +0000
Subject: [PATCH] _utils: remove unused `extend` decorator.

This decorator was only used in the (removed) compat layer.
---
 amaranth/_utils.py | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/amaranth/_utils.py b/amaranth/_utils.py
index 35adcf9..9384615 100644
--- a/amaranth/_utils.py
+++ b/amaranth/_utils.py
@@ -76,16 +76,6 @@ def _ignore_deprecated(f=None):
         return decorator_like
 
 
-def extend(cls):
-    def decorator(f):
-        if isinstance(f, property):
-            name = f.fget.__name__
-        else:
-            name = f.__name__
-        setattr(cls, name, f)
-    return decorator
-
-
 def get_linter_options(filename):
     first_line = linecache.getline(filename, 1)
     if first_line: