[Bug c++/86353] g++7 -std=c++17 ICEs as internal compiler error: in gimplify_expr, at gimplify.c:12201

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86353

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
...which doesn't look like something we should backport to 7.