[Patch, Fortran, F03] PR 54949: abstract procedure pointers not rejected

[Tobias Burnus]

Janus Weil wrote:
> attached is a close-to-trivial patch which rejects the declaration of
> 'abstract procedure pointers' (which is not a valid Fortran concept),
> and thereby fixes an ICE-on-invalid.
>
> Regtested on x86_64-unknown-linux-gnu. Ok for trunk?

Looks good to me. Thanks for the patch!

> [In principle the ICE is a regression, but I don't think the patch is
> worth backporting.]

I concur.

Tobias

> 2013-12-16  Janus Weil  <janus@gcc.gnu.org>
>
>      PR fortran/54949
>      * symbol.c (check_conflict): Forbid abstract procedure pointers.
>      (gfc_add_abstract): Check for attribute conflicts.
>
>
> 2013-12-16  Janus Weil  <janus@gcc.gnu.org>
>
>      PR fortran/54949
>      * gfortran.dg/proc_ptr_44.f90: New.