BitArray/BitFields - Reworking with templates

[Dmitry Olshansky]

On 31-Jul-12 01:03, Era Scarecrow wrote:
> On Monday, 30 July 2012 at 20:19:51 UTC, Dmitry Olshansky wrote:
>> Not sure what you would like to accomplish here.
>
> Than an example...
>

You can go for simpler separation:

struct BitArray{
//() - is an empty template spec
	ref BitArrayopSliceAssign()(const BitArray ba, int start, int end)
{
//two bit array can try balk mode etc.

>   Reminds me. Due to how rvalue/lvalues work, assuming I need to const
> reference something but I don't care if it's a temporary or not, would I
> then do...
>
> struct X {
>    int opCmp(const X x) const { //catch temporary
>      return opCmp(x); //becomes reference, as it's now named 'x'
>    }
>    int opCmp(const ref X x) const {
>      //do work here
>      return 0;
>    }
> }
>
> X x;
> assert(x == x);   //ref
> assert(x == X()); //temporary
>
>   course if the 'in' keyword is the key i will have to test that to make
> sure.
in == scope const not sure what scope buys here but couldn't hurt.

-- 
Dmitry Olshansky