how to assign to shared obj.systime?
mw
mingwu at gmail.com
Fri Jul 10 17:19:54 UTC 2020
On Friday, 10 July 2020 at 17:18:25 UTC, mw wrote:
> On Friday, 10 July 2020 at 08:48:38 UTC, Kagamin wrote:
>> On Friday, 10 July 2020 at 05:12:06 UTC, mw wrote:
>>> looks like we still have to cast:
>>> as of 2020, sigh.
>>
>> Why not?
>
> Because cast is ugly.
>
> I've also tried this:
> ```
> class A {
> SysTime time;
> synchronized setTime(ref SysTime t) {
> time = t;
> }
> }
>
> void main() {
> shared A a = new A();
> SysTime time;
> a.setTime(time);
> }
> ```
>
> Same Error: template std.datetime.systime.SysTime.opAssign
> cannot deduce function from argument types !()(SysTime) shared,
> candidates are:
> /usr/include/dmd/phobos/std/datetime/systime.d(659,17):
> opAssign()(auto ref const(SysTime) rhs)
>
> However, we have a lock on the owning shared object, still we
> need cast to make it compile:
> ```
> cast()time = t;
> ```
Shall I log an enhancement bug for this?
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