[rust-dev] &self/&mut self in traits considered harmful(?)

Isaac Dupree ml at isaac.cedarswampstudios.org
Sun Jun 15 11:10:21 PDT 2014


> On 6/12/14 11:15 AM, Tommi wrote:
>> But I think it will be easy to make the error of writing the explicit
>> .clone() in places where it's not needed. For example:
>> [...]

Would a compiler warning for unnecessary clones be feasible? useful? 
Would it have false positives -- situations where a clone would compile 
as a move but do the wrong thing?

-Isaac



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