[PATCH] D12247: [libc++] remove possible trailing padding from aligned_storage

Xinliang David Li via cfe-commits cfe-commits at lists.llvm.org
Wed Aug 26 11:14:08 PDT 2015


On Wed, Aug 26, 2015 at 11:11 AM, Eric Fiselier <eric at efcs.ca> wrote:
> EricWF added a comment.
>
> In http://reviews.llvm.org/D12247#233323, @davidxl wrote:
>
>> We certainly need a fix without breaking ABI. Is there a ABI conformance test for libcxx?
>
>
> Well this patch definitely breaks the ABI. This was my attempt at fixing the problem in `std::function` that might not be ABI breaking..
> https://gist.github.com/EricWF/3a35b140a66d4826a9d0.

Great. My question is more general about testing any potentially ABI
breaking changes.

David
>
>
> http://reviews.llvm.org/D12247
>
>
>


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