[Bug libstdc++/115497] __is_pointer doesn't compile with clang since 014879ea4c86b3b8ab6b61a1226ee5b31e816c8b

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115497

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Mital Ashok from comment #4)
> Forcing it to be an expression in the first place does let it compile:
> 
>     template<typename _Tp>
>       struct is_pointer : ts<static_cast<bool>(__is_pointer(_Tp))> {};

Ah nice, we can do that