[Bug c/57475] "incompatible pointer type" message is not helpful enough

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57475

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Manuel López-Ibáñez from comment #1)
> Also, Clang's warning is nicer:

By what metric?  Just fitting on one line?