P1153 Copying volatile subobjects is not trivial

[jfbastien]

P1153R0 Copying volatile subobjects is not trivial (Arthur O'Dwyer, JF Bastien)

[jfbastien]

Seen by EWGI in SAN, want more input from WG14.

[jfbastien]

Author doesn't intend to pursue this given the outcome of P1152, although this paper still has some interesting things to contribute. Closing for now, it might be worth reviving parts of this separately.