[Bug fortran/93686] [9/10 Regression] ICE in gfc_match_data, at fortran/decl.c:702

[foreese at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93686

--- Comment #6 from Fritz Reese <foreese at gcc dot gnu.org> ---
Backported to 9.