[Bug c++/94346] [9/10 Regression] ICE due to handle_copy_attribute since r9-3982

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94346

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
The COMPOUND_EXPRs should be handled like their second operand by
handle_copy_attribute.