[gfortran] Fix PR 13201

[Paul Brook]

On Friday 09 July 2004 21:30, Tobias Schlüter wrote:
> My previous fixlet for PR 13201 didn't catch the general case of a
> parameter array not having a constant shape. This followup patch fixes
> that omission.
>
> Looking the patch over, I think a better name than 'constant shape' is
> probably called for. I'm open to suggestions how to concisely say
> 'explicit shape, determined at compile time by means of constants'. I
> will definitely enhance the comment in array.c.

The standard calls variables whose size is not known at compile time 
"automatic objects".  My suggested wording is:

"Parameter array '%s' at %L cannot be automatic or assumed shape"

Assumed size already triggers a different error elsewhere.

> Built and tested on i686-pc-linux.
>
> - Tobi
>
> 2004-07-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
>
> 	PR fortran/13201
> 	* resolve.c (resolve_symbol): Verify that the shape of a
> 	parameter array is not only explicit, but also constant.
> 	* array.c (gfc_is_constant_shape): New function.
> 	* gfortran.h (gfc_is_constant_shape): Add prototype.

Ok.

Paul