Issue #6004 has been reported by Tomoyuki Chikanaga.

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Backport #6004: backport r32527, r32567 (method_added should not called for undef_method)
https://bugs.ruby-lang.org/issues/6004

Author: Tomoyuki Chikanaga
Status: Open
Priority: Normal
Assignee: 
Category: 
Target version: 


r32527, r32567 (undef_method ???????????? method_added ???????????????????????????修正 & ???????追??)????????修正?????????????????????????????????????????????????????? [Bug #5015]


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