[Bug c++/122185] [16 Regression] ICE: in propagate_necessity, at tree-ssa-dce.cc:1148

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122185

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
It is related to r15-2756-g180625ae72b3f7 but the folding of std::foward didn't
happen until sometime in GCC 16.