A new WG21 paper is available. A copy is linked below, and will also appear in the next normal WG21 mailing. If you are not a committee member, please use the comments section below or the std-proposals forum for public discussion.
Document number: N4045
by Christopher Kohlhoff
1.1 Changes in this revision
This document supersedes N3964. In this revision, the
handler_type<>trait has been
modified to be SFINAE-friendly, and an extended example has been added to section 9.2 to
illustrate how the traits may be specialised by a user to add a new completion token type.