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kibwen
on March 2, 2016
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Mozilla's Connected Devices Innovation Process: Fo...
> this didn't work with trait objects back then did not > increase that either (might have changed)
I believe the feature that you're referring to is called "DST coercions", which has been available in stable Rust since 1.2. See an example here:
https://play.rust-lang.org/?gist=ff8bed62730d54c329f2&versio...
Matthias247
on March 2, 2016
[–]
Yes, that was missing back then. But also including the ability to do checked upcast/downcasts in the results, do change between Rc<RefCell<Base>> and Rc<RefCell<Derived>>. Is this now possible?
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