Le 13/09/2019 à 23:32, Kenneth Porter via Boost-users a écrit :

--On Friday, September 13, 2019 3:35 PM +0100 "avib369 . via Boost-users" wrote:

...

How do I get rid of this message ?

You could do what it says to do?

I think it'd be better to remove the warning. Many boost libraries have a convenient header in the form but not timer so it makes code inclusion heterogeneous.