[Bug c++/86917] [6/7/8/9 Regression] ICE in verify_ctor_sanity, at cp/constexpr.c:2798

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86917

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Started with Merge C++ delayed folding branch., r230365.