[Bug fortran/70072] ICE in gfc_find_array_ref(): No ref found

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70072

--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
With gfortran 7.2.0 and trunk (8.0) I get the error

    class(t), parameter :: z(2,3) = t(1)
                                1
Error: CLASS variable 'z' at (1) cannot have the PARAMETER attribute