Implement Clone::clone_from for BitVec#246
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willcrichton wants to merge 1 commit intoferrilab:mainfrom
Open
Implement Clone::clone_from for BitVec#246willcrichton wants to merge 1 commit intoferrilab:mainfrom
willcrichton wants to merge 1 commit intoferrilab:mainfrom
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The default implementation of
clone_fromis just*self = other.clone(), which involves an unnecessary allocation ifself.len() == other.len(). This PR provides aClone::clone_fromimplementation that callscopy_from_bitslicewhen applicable.