[Bug fortran/122206] abstract interface, passing arguments by value to C

[gavin.salam at physics dot ox.ac.uk via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122206

--- Comment #12 from Gavin Salam <gavin.salam at physics dot ox.ac.uk> ---
thanks for confirming the bug and identifying a fix!