On Sat, 16 Dec 2023 at 05:55, Ryan Nicholl <rnicholl@google.com> wrote:
With regard to this note:

There is a single element of the aggregate, of an unspecified empty aggregate type.

I believe that resolution is unsatisfactory as it would be a forced abi break for libc++.

What is the chance a fix can be retroactively applied to C++17? I am not sure what is the process for a defect report and how it differs from regular proposals.

Typically, implementers treat all library issues as bug fixes for prior standards, where it's appropriate to a given standard.