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> you could have a macro of sorts that just lets you write the sync version and have it generate the async version That sounds like a good idea in theory. In p
by Matthias247 7y ago
> you could have a macro of sorts that just lets you write the sync version and have it generate the async version
That sounds like a good idea in theory. In practice you will discover that async is a bit different. E.g. you can't have recursive functions, some new lifetime effects will come into play (an async fn returns a Future, and everything that generated Future captures lifetimes of other things).
async/await made async programming in rust definitely a lot more accessible! But at some times the lower layers still leak through and cause some unexpected compilation errors.
- ecnahc515 7y agoThanks for the explanation. I was curious what specific flaws there would be in such a design, and what you said makes sense. Perhaps something doable with more thought and features to support it in the future!