Mixin operator 'if' directly
bauss
jj_1337 at live.dk
Sat Dec 22 10:11:23 UTC 2018
On Saturday, 22 December 2018 at 03:44:09 UTC, Timoses wrote:
>
> Awesome hack!
> Being a hack, it would be even nicer if it worked ouf of the
> box:
>
> mixin template foo(bool b)
> {
> int _impl() { writeln(b); return int.init; }
> int _ipml2 = _impl();
> }
>
> vs
>
> mixin template foo(bool b)
> {
> writeln(b);
> }
I think this is the closest we can come to it:
mixin template Execute(alias p)
{
auto __execute__()
{
p();
return 0;
}
auto __unused__ = __execute__();
}
mixin template MyTemplate(int a)
{
mixin Execute!({
import std.stdio : writeln;
writeln(a);
});
}
void main()
{
mixin MyTemplate!10;
}
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