"Frits van Bommel" <fvbommel at REMwOVExCAPSs.nl> wrote in message news:f682fm$c47$1 at digitalmars.com... > Jarrett Billingsley wrote: >> static if(AutoDup && is(T.dup)) > > Shouldn't that last bit be is(typeof(T.dup))? Yes, it probably should :D I always forget about the typeof, and then the compiler whines and I put it in..