Coming in 1.74 apparently but it seems to be behind schedule by what the plan was in the Gantt chart.
It's a feature I'm eagerly keeping tabs on as it have so many hacks in my active work that will [just work] once I can use async traits.
It's a feature I'm eagerly keeping tabs on as it have so many hacks in my active work that will [just work] once I can use async traits.