[Bug bootstrap/107795] recursion through breaks non-GNU implementations of the C++ stdlib

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107795

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
>This recursive inclusion with a macro is hostile to implementations that want 
>to build on top of GCC's <limits.h> header

You should not be building on top of GCC's limits.h header at all really.
Rather implementations should have their own.