On Monday, January 19, 2015 08:30:47 Steven Schveighoffer via Digitalmars-d-learn wrote: > http://dlang.org/phobos/core_bitop.html#.bsr > > It's actually an intrinsic, reduces to an instruction. Mind the > requirements for 0.
Sadly, I don't think that it have occurred to me from just reading the docs that that function would tell you how many bits it took to hold the value - though I don't know what else you'd use it for. In any case, thanks for the tip. - Jonathan M Davis
