[Bug c/116016] enhancement: add __builtin_set_counted_by(P->FAM, COUNT) or equivalent

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116016

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
That is a bad example, __builtin_call_with_static_chain is not a builtin
function, but a keyword.