[Bug c/68162] [5/6 Regression] Incompatible pointer type using a typedef

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68162

--- Comment #14 from Richard Biener <rguenth at gcc dot gnu.org> ---
I'll wait for after GCC 5.3 for the backport.