[Bug c/79732] [5/6/7 Regression] ICE in set_ssa_default_def, at tree-dfa.c:327

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79732

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
No warning issued, but it doesn't look valid?