Why cant I place a stuct on a funciton stack without blitting it

[monarch_dodra]

On Saturday, 5 April 2014 at 15:40:13 UTC, Byron wrote:
>   auto tans = Tans(...); /// calls destructor on the blit?

This does NOT call postblit nor destructor. It's an actual 
declaration syntax.

> auto tans = Tans.init;

Will not call postblit either.

Finally:

> auto tans = makeTans(args...);

is guaranteed (by spec) to not call postblit if "makeTans" 
qualifies for [N]RVO.