[Bug fortran/71862] [4.9/5/6/7 Regression] ICE in gfc_add_component_ref, at fortran/class.c:241

[kargl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71862

--- Comment #10 from kargl at gcc dot gnu.org ---
(In reply to Dominique d'Humieres from comment #9)
> This is a 5/6 Regression. May I do the back port?

Fine with me.