[Bug fortran/85836] [meta-bug] Fortran 2018 support

[damian at sourceryinstitute dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85836
Bug 85836 depends on bug 84894, which changed state.

Bug 84894 Summary: [F2018] provide ISO_Fortran_binding.h
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84894

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
         Resolution|---                         |WONTFIX