MarsSeed [1] filed an orphan request for llvm40 [2]: FTBFS since at least a year ago. EOL since 2018.
No longer actually needed on AUR. Safe to delete if no one steps up to fix it. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/llvm40/
