# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 2023-11-08 21:20:58
# Node ID eda075d7b2ac12d76a065a41d4d07fb92fedfa04
# Parent  7b837fabc990c71ab4a08e39e79cf15c03638e12

cleanup: turn `wrapfunction` deprecation warning into an error

We could simply drop the check, but lets raise explicit error instead of
suffering strange error in case of misuse.

diff --git a/mercurial/extensions.py b/mercurial/extensions.py
--- a/mercurial/extensions.py
+++ b/mercurial/extensions.py
@@ -674,9 +674,8 @@ def wrapfunction(container, funcname, wr
     assert callable(wrapper)
 
     if not isinstance(funcname, str):
-        msg = b"pass wrapfunction target name as `str`, not `bytes`"
-        util.nouideprecwarn(msg, b"6.6", stacklevel=2)
-        funcname = pycompat.sysstr(funcname)
+        msg = b"wrapfunction target name should be `str`, not `bytes`"
+        raise TypeError(msg)
 
     origfn = getattr(container, funcname)
     assert callable(origfn)