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Unboxed closures with all Clone members should implement Clone #23501
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This is important for iterators -- with this we can clone most iterator pipelines. In fact, most don't even need captures at all and would be the cheapest to clone. |
This would be good for situations in which one wants to box and store a closure in a small minority of cases. Would be good to be able to have something like |
Sounds like an nice idea. Unfortunately it would require |
The expanded closure struct couldn't have the equivalent of 'derive(Clone)' On Sat, Nov 14, 2015, 9:32 AM arielb1 notifications@github.com wrote:
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I think this can be closed now that we have #44490 |
Similar to #19128
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