[PATCH] D21781: [ELF] Warn for duplicate symbols in version scripts instead of erroring out

[Ed Maste via llvm-commits]

On 28 June 2016 at 16:45, Davide Italiano via llvm-commits
<llvm-commits at lists.llvm.org> wrote:
> So, after my $0.02, the best I'm able to propose is introducing a knob
> (e.g. --allows-multiple-in-version-script, or maybe something less
> verbose), defaulted to true to preserve compatibility with
> ld.{bfd,gold}, and *eventually* try to switch that on by default.

Another option is that we could leave it as a warning, and implement
--fatal-warnings.