[Bug c++/118986] [15 Regression] internal compiler error: in replace_decl, at cp/constexpr.cc

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118986

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 60567
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60567&action=edit
Reduced testcase

Fails with `-std=c++20 -O1`.