auto init & what the code means

[Andrei Alexandrescu]

On 12/26/10 8:54 AM, spir wrote:
> On Sun, 26 Dec 2010 14:54:12 +0100
> Andrej Mitrovic<andrej.mitrovich at gmail.com>  wrote:
>
>> int i;    // auto-initialized to int.init
>> int i = void; // not initialized
>
> Thanks. Actually this solves my "semantic" issue, did not even think at 'void'. (I will use it often). By the way, I don't want to play the superhero with uninitialised values, simply sometimes the initial value cannot be known at declare place.
> 	int i;
> 	if (foo)
> 	   i=0;
> 	else if (bar)
> 	   i=1;
> 	else
> 	   i=2;
> 	playWith(i);

Problem with = void for elaborate types is that you need to use 
emplace(&var, expr) to initialize them later.

Andrei