[Bug fortran/58904] ICE: accessing a component field of an unavailable type results in a seg fault

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58904

--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
I get

pr58904.f90:5:4:

     r%b = b
    1
Error: Unclassifiable statement at (1)
pr58904.f90:3:2:

   TYPE(mytype) FUNCTION create_sort_range(b) result(r)
  1
Error: The type for function 'create_sort_range' at (1) is not accessible

with 6.4, 7.3, and trunk (8.0) and an ICE with 5.5.