On 12/12/25 11:11, 叶易安 via Std-Proposals wrote:

> In user's perspective, the user/caller usually prefers an output like B.
> But currently almost all C++ 3rd-party libraries (who use exception
> rather then error_code/assert) provides something like A.
>
> Maybe should we **encourage** people to carry more information in
> exceptions?

Additional information is usually reported via a logging framework
rather than exceptions, as it enables developers to see all events
leading up to the incident.