[Bug libstdc++/114891] Unconditional use of std::is_pointer_interconvertible_base_of_v in makes the header unusable with Clang 18

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114891

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2024-04-30

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
It's only used for static assertions, so we can just disable those when the
feature isn't supported. But it's not a big deal, Clang users can just not use
<generator> for now.