[patch] Reject alias to declarations in ELF and COFF

[Eric Christopher]

Looks like the majority of the change here is updating testcases
after? Can you elaborate a bit?

-eric

On Thu, Oct 31, 2013 at 9:58 AM, Rafael Espíndola
<rafael.espindola at gmail.com> wrote:
> Since it looks like MachO will be getting support for aliases with
> N_INDR, this patch just rejects aliases to declarations on ELF and
> COFF.
>
> The use of report_fatal_error is probably OK, since it shows a problem
> in the FE producing the alias.  Clang for example rejects this
> already.
>
> Another option would be to add target information to the verifier, but
> that looks odd.
>
> Cheers,
> Rafael
>
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