[PATCH, testsuite] Make pr80263 work for Darwin by suppressing pubnames/types.

[Jeff Law]

On 08/16/2018 08:35 AM, Iain Sandoe wrote:
> 
> Darwin emits pubnames/types by default which masks the intended check.
> 
> OK for trunk?
> Iain
> 
>  gcc/testsuite
> 
> 	* gcc.dg/debug/dwarf2/pr80263.c: Suppress pubtypes output for Darwin.
OK
jeff