[Bug d/101441] __FUNCTION__ doesn't work in core.stdc.stdio functions without cast

[ibuclaw at gdcproject dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101441

--- Comment #1 from Iain Buclaw <ibuclaw at gdcproject dot org> ---
Upstream dmd fixed bug much later than 2.076.

https://github.com/dlang/dmd/pull/9920