On 04/25/2017 12:19 PM, XavierAP wrote:
> void assembleMass1D(Mat, Vec)(ref Mat M, const ref Vec x)
> { /* ... */ }
>
> Matrix!(2,2) M;
> Vector!2 V;
> assembleMass1D(M, V); // OK
> assembleMass1D(M, Vector!2()); // ERROR template cannot deduce function
>
>
> Is this a bug?
This is an intentional limitation of D. It's not possible to bind
rvalues (temporaries) to reference parameters. The best option here is
'auto ref':
void assembleMass1D(Mat, Vec)(auto ref Mat M, auto ref const(Vec) x)
{ /* ... */ }
Ali
