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regex: implement size_hint for set match iterators #486

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merged 1 commit into from
Jun 19, 2018

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@srijs srijs commented Jun 7, 2018

Implementing size_hint for SetMatchesIntoIter and SetMatchesIter by just passing through the hint from the underlying iterators.

I've refrained from implementing ExactSizeIterator for these two types because I wasn't sure whether you'd be okay committing to this API.

@BurntSushi BurntSushi merged commit a90fbd2 into rust-lang:master Jun 19, 2018
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I've refrained from implementing ExactSizeIterator for these two types because I wasn't sure whether you'd be okay committing to this API.

I think this would be OK! :-)

@srijs srijs deleted the patch-1 branch June 19, 2018 20:20
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