[PATCH] D95843: [tools][llvm-libtool] Emit warnings for files without symbols

[Shoaib Meenai via Phabricator via llvm-commits]

smeenai added a comment.

In D95843#2540709 <https://reviews.llvm.org/D95843#2540709>, @alexshap wrote:

> @smeenai : many thanks for the review,
>
> 1. regarding bitcode files: cctools libtool doesn't warn on them
> 2. regarding input files which are filtered out by -arch_only: cctools libtool doesn't warn on them either
>
> Perhaps, it makes sense to add tests for these cases

Yup, we should definitely add tests.

We're currently checking for no symbols before we do the `-arch_only` filtering, right? So our current behavior diverges from cctools?


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https://reviews.llvm.org/D95843