[Bug c++/121219] [16 regression] Coroutine `operator new` heap-use-after-free on trunk (16.0), regression from 15.1

[iains at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121219

Iain Sandoe <iains at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2025-07-23
           Assignee|unassigned at gcc dot gnu.org      |iains at gcc dot gnu.org
             Status|UNCONFIRMED                 |ASSIGNED

--- Comment #1 from Iain Sandoe <iains at gcc dot gnu.org> ---
confirmed;

the issue does not seem to be with the custom allocators - but instead with the
(changed) handling of get_return_object_on_allcoation_fail.