On Saturday, 17 August 2019 at 16:43:51 UTC, Paul Backus wrote:
On Friday, 16 August 2019 at 08:07:28 UTC, aliak wrote:
Hi, I'm trying to fix a use-case where you have a wrapper
template type (it's an optional) and the wrapping type has
@disable this(this). And having this scenario work:
On Friday, 16 August 2019 at 08:07:28 UTC, aliak wrote:
Hi, I'm trying to fix a use-case where you have a wrapper
template type (it's an optional) and the wrapping type has
@disable this(this). And having this scenario work:
struct S {
@disable this(this);
}
Optional!S fun() {...}
On Friday, 16 August 2019 at 14:29:26 UTC, Paul Backus wrote:
On Friday, 16 August 2019 at 08:07:28 UTC, aliak wrote:
[...]
Even simpler:
void opAssign(auto ref Optional!T rhs) {
import core.lifetime: forward;
this._value = forward!rhs;
}
That doesn't work with private members
On Friday, 16 August 2019 at 08:07:28 UTC, aliak wrote:
Hi, I'm trying to fix a use-case where you have a wrapper
template type (it's an optional) and the wrapping type has
@disable this(this). And having this scenario work:
[...]
2) use isRef inside opAssign like this:
void opAssign(auto
Hi, I'm trying to fix a use-case where you have a wrapper
template type (it's an optional) and the wrapping type has
@disable this(this). And having this scenario work:
struct S {
@disable this(this);
}
Optional!S fun() {...}
Optional!S a;
a = fun.move;
Now that won't work because of the
