[PATCH] Fix ICEs in *.mod writer

[Paul Thomas]

Jakub,
>
> Ok for 4.3/4.2/4.1?
>   
OK - thanks

Paul
> 2007-03-12  Jakub Jelinek  <jakub@redhat.com>
>
> 	* module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
>
> 	* gfortran.dg/module_implicit_conversion.f90: New test.
>
> --- gcc/fortran/module.c.jj	2007-03-12 17:17:56.000000000 +0100
> +++ gcc/fortran/module.c	2007-03-12 17:54:56.000000000 +0100
> @@ -1814,7 +1814,14 @@ mio_typespec (gfc_typespec *ts)
>    else
>      mio_symbol_ref (&ts->derived);
>  
> -  mio_charlen (&ts->cl);
> +  if (ts->type != BT_CHARACTER)
> +    {
> +      /* ts->cl is only valid for BT_CHARACTER.  */
> +      mio_lparen ();
> +      mio_rparen ();
> +    }
> +  else
> +    mio_charlen (&ts->cl);
>  
>    mio_rparen ();
>  }
> --- gcc/testsuite/gfortran.dg/module_implicit_conversion.f90.jj	2007-03-12 18:02:29.000000000 +0100
> +++ gcc/testsuite/gfortran.dg/module_implicit_conversion.f90	2007-03-12 18:06:20.000000000 +0100
> @@ -0,0 +1,9 @@
> +! { dg-do compile }
> +! { dg-options "-std=gnu" }
> +
> +module module_implicit_conversion
> +  ! double complex :: s = (1.0D0, 0D0) 
> +  double complex :: s = (1.0, 0D0)
> +end module module_implicit_conversion
> +
> +! { dg-final { cleanup-modules "module_implicit_conversion" } }
>
> 	Jakub
>
>
>