From: bors <bors@rust-lang.org>
Date: Sun, 25 Feb 2018 12:00:24 +0000 (+0000)
Subject: Auto merge of #5044 - Eh2406:PeekAtRemainingCandidates, r=alexcrichton
X-Git-Tag: archive/raspbian/0.35.0-2+rpi1~3^2^2^2^2^2^2^2~22^2~2^2~84
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=6cfd4e2a41c7ffd205f50268ce5ff05d1d5ed098;p=cargo.git

Auto merge of #5044 - Eh2406:PeekAtRemainingCandidates, r=alexcrichton

make RemainingCandidates::next peekable.

`candidates.next` always came with a `candidates.clone().next(prev_active).is_ok` so let's just make that part of `next`. no `clone` needed.
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6cfd4e2a41c7ffd205f50268ce5ff05d1d5ed098