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| author | Martin Glagla <martingl@gmx.de> | 2016-11-03 22:22:27 +0100 |
|---|---|---|
| committer | Martin Glagla <martingl@gmx.de> | 2016-11-03 22:22:27 +0100 |
| commit | ed0230ee568ca9325a1fb5ffeca2ee9b34233ce1 (patch) | |
| tree | e2dda402e5fd79fdb15a5921ab2f654f1ec155a4 /src/libcore | |
| parent | ac919fcd9d4a958baf99b2f2ed5c3d38a2ebf9d0 (diff) | |
| download | rust-ed0230ee568ca9325a1fb5ffeca2ee9b34233ce1.tar.gz rust-ed0230ee568ca9325a1fb5ffeca2ee9b34233ce1.zip | |
Peekable::peek(): Use Option::as_ref()
Diffstat (limited to 'src/libcore')
| -rw-r--r-- | src/libcore/iter/mod.rs | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/src/libcore/iter/mod.rs b/src/libcore/iter/mod.rs index df4f5e5c576..97a232de671 100644 --- a/src/libcore/iter/mod.rs +++ b/src/libcore/iter/mod.rs @@ -1341,10 +1341,7 @@ impl<I: Iterator> Peekable<I> { if self.peeked.is_none() { self.peeked = self.iter.next(); } - match self.peeked { - Some(ref value) => Some(value), - None => None, - } + self.peeked.as_ref() } } |