[Bug c++/121826] ICE on less constrainted partial specialization

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121826

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |12.1.0

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
ICEs slightly different with:
```
template <auto (&M)[1]>
struct A {};

template <auto (&M)[2]>
struct A<M> {};
```

Confirmed.