P1748 Fill in [delay.cpp] TODO in P1389

[wg21bot]

P1748R0 Fill in [delay.cpp] TODO in P1389 (Yehezkel Bernat)

[jensmaurer]

SG20 in Cologne "We support the integration of P1748 into P1389, given the "generic function" example is changed, as indicated by the above poll. Unanimous consent."

[YehezkelShB]

edit: Deleted

[wg21bot]

P1748R1 Fill in [delay.cpp] TODO in D1389 (Yehezkel Bernat)

[jcvw]

This was accepted in Cologne with unanymous consent. Has been merged into our standing paper.

[jcvw]

This can be closed @jensmaurer