I also rerported that to github some years ago and pointed them to use a library of mine to catch such confusables, libu8ident. No reaction whatsoever. Compilers and binutils didn't care neither. They don't care about strings, but even not about names.
Qubes OS protects from such attacks by running all software in isolated VMs and not passing the unicode symbols to the host by default, <a href="https://www.qubes-os.org/news/2024/07/13/qubes-os-4-2-2-has-been-released/" rel="nofollow">https://www.qubes-os.org/news/2024/07/13/qubes-os-4-2-2-has-...</a>