[Bug c++/127281] [c++26][contracts] a contract emits the return-value cleanup twice: returned object destroyed twice, and an ICE in gimple_add_tmp_var

[berne at notadragon dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127281

--- Comment #1 from Joshua Berne <berne at notadragon dot com> ---
Created attachment 65530
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65530&action=edit
he same defect as an ICE in gimple_add_tmp_var, with the necessary ingredients
listed