[Bug fortran/106856] [12/13 Regression][OOP] CLASS attribute handling / ICE in gfc_conv_expr_present, at fortran/trans-expr.cc:1977 since r12-4346-geb92cd57a1ebe7cd

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106856

anlauf at gcc dot gnu.org changed:

           What    |Removed                     |Added
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           Assignee|unassigned at gcc dot gnu.org      |anlauf at gcc dot 
gnu.org
             Status|NEW                         |ASSIGNED

--- Comment #5 from anlauf at gcc dot gnu.org ---
(In reply to anlauf from comment #4)
> - testcase pr69398.f90 ICE's - as expected, see comment in new testcase
>   class_75.f90.  Shall we mark this one as XFAIL for the time being and
>   reopen pr69398?

This intermediate regression appears to result from an invalid double-free.
I plan to package an updated patch for submission.