[Bug fortran/54679] Erroneous "Expected P edit descriptor" in conjunction with L descriptor

[nmm1 at cam dot ac.uk]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54679

--- Comment #5 from Nick Maclaren <nmm1 at cam dot ac.uk> ---
That's the right message.  Warning or error, it doesn't matter.