For a long time this is the first time dmd2 trunk compiles vibe.d but ....

[Domingo via Digitalmars-d]

Also after posting this I tried to make vibe.d with unittest and 
then dmd2 trunk gives errors that it gave on previous builds.

---------
source/vibe/core/concurrency.d(254): Error: template 
vibe.core.concurrency.send cannot deduce function from argument 
types !()(Tid, IsolatedArray!double), candidates are:
source/vibe/core/concurrency.d(1175):        
vibe.core.concurrency.send(ARGS...)(Task task, ARGS args)
source/vibe/core/core.d(248): Error: static assert  "Argument 
type Tid is not safe to pass between threads."
source/vibe/core/concurrency.d(271):        instantiated from 
here: runWorkerTaskH!(void function(Tid tid, IsolatedArray!double 
array, ulong start_index), Tid, IsolatedArray!double, ulong)