[Bug c++/89695] unexpected copying of trivially copyable prvalue arguments

[matthijsvanduin at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89695

--- Comment #4 from Matthijs van Duin <matthijsvanduin at gmail dot com> ---
(In reply to Jonathan Wakely from comment #3)
> I believe this is required by the ABI for trivially copyable types.

I don't see how that's possible, the callee can't tell the difference.