Update to rust master #130
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What was the need for all of the manual casting? |
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Introduced in rust-lang/rust#19891, all functions now have anonymous types and they can be cast to a function pointer type. I believe this is to allow the optimization for the type of a function to have 0 size in the future (for unboxed closures primarily I believe). |
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Interesting. I had assumed that there would be automatic coercion there. |
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Typically there is, but sadly it doesn't happen through an |
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