[Bug c++/86648] [9 Regression] ICE on class template argument deduction

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86648

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Locally, with the latest trunk.  Could've been fixed already.