On Fri, Dec 31, 2021 at 11:52:21AM +0000, kdevel via Digitalmars-d-learn wrote:
[...]
> That is what I want to do. The function template lyr shall be
> (explicitly) instantiated in order to put the resulting function
> pointer into an AA. The call signature of lyr!(foo) and foo must be
> the same.
>
> In C++ this looks like this:
[...]
--------
struct R {}
void lyr(alias Fn)(ref R r)
{
Fn(r);
}
void foo(ref R r) { }
static immutable void function(ref R)[string] reg;
shared static this() {
// workaround for lack of CT AA initialization
reg = [
"foo": &foo,
"lfoo": &lyr!foo,
];
}
--------
T
--
Why waste time reinventing the wheel, when you could be reinventing the engine?
-- Damian Conway
