[Patch, fortran] PR24409 - ICE on module name vs dummy argument name

[Tobias Schlüter]

Paul Thomas wrote:
> ! { dg-do compile }
> !
> ! Test for supplementary fix to PR24409 - the name clash between the module
> ! variable and the interface formal argument would cause an ICE.

How does this name clash come about?  The two symbols should be living in
different namespace.

- Tobi

> !
> ! Contributed by Paul Thomas  <pault@gcc.gnu.org>
> !
> module anything 
>   interface
>     function  lc(string )
>       character(len=*), intent(in)  :: string 
>       character(len=len(string ))    :: lc
>     end function lc
>   end interface
>   character(len=12) :: string
> end module anything
> 
> module serial
>   use anything
> end module serial
> 
>   use serial
>   use anything
>   character*15  :: buffer  
>   buffer = lc ("Have a Nice DAY")
>   end