emplace doesn't forward aeguments

[kinke]

On Saturday, 30 January 2021 at 17:29:15 UTC, vitamin wrote:
> On Thursday, 28 January 2021 at 23:18:21 UTC, kinke wrote:
>> On Thursday, 28 January 2021 at 21:15:49 UTC, vitamin wrote:
>>> Is there reason why std.conv.emplace doesn't forward 
>>> arguments to __ctor?
>>
>> Yeah, a bug in the emplace() version for classes, some missing 
>> `forward!args` in there (it works when emplacing a struct with 
>> identical ctor). E.g. 
>> https://github.com/dlang/druntime/blob/e2e304e1709b0b30ab65471a98023131f0e7620c/src/core/lifetime.d#L124-L128 if you want to fix it (std.conv.emplace is now an alias for core.lifetime.emplace in Phobos master).
>
> thanks;

It's already fixed: https://github.com/dlang/druntime/pull/3352