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

[tkoenig at gcc dot gnu.org]

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

--- Comment #8 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---

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

Bisection shows that r257459 fails, r257458 works. This also
makes sense because r257459 deals with that general area.