[Bug fortran/87673] [7/8/9 Regression] Errors caused by using function for character length in allocate with typespec

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87673

--- Comment #7 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> Trying some bisection.
>
> r257267 was ok, r258291 showed the is_illegal_recursion bug and
> also shows the error with that removed.
>
> To be continued...

No ICE with r257407+2 patches (2018-02-06), ICE with r257500+3 patches
(2018-02-08).