Trait objects for multiple traits

Given arbitrary traits `Foo` and `Bar`, it'd be great to have `Box<Foo + Bar>` compile, but there are unresolved questions that need to be laid out explicitly. (Moved from https://github.com/rust-lang/rust/issues/32220)

Posted by sgrif on Jun 17, 2017, 8:40 PM

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• github (Software)

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