[Bug c++/69818] feature request: generate a warning for C++ functional cast expression on pointer or reference

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69818

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Chris Studholme from comment #0)
> Hopefully this pattern is not common with typedefs like this, but I have
> encountered bugs in generic code where the typedefs are instead template
> parameters bound to a pointer or reference type.

Can you show such an example? The one with the typedefs isn't very convincing
that a new warning is needed.