[Bug c++/85215] [8 Regression] ICE: "gcc_assert (!force_elide);" failure

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85215

--- Comment #1 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Started somewhere between r258751 (unaffected) and r258755 (affected)