OpenE2K/rust
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Rollup merge of #24233 - frewsxcv:cleanup-fuse-iterator, r=Gankro

Browse Source
This commit is contained in:
Manish Goregaokar 2015-04-12 18:46:14 +05:30
commit 60add53545
1 changed files with 6 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/libcore/iter.rs
View File

@ -2197,13 +2197,9 @@ impl<I> Iterator for Fuse<I> where I: Iterator {
if self.done {
None
} else {
match self.iter.next() {
None => {
self.done = true;
None
}
x => x
}
let next = self.iter.next();
self.done = next.is_none();
next
}
}
@ -2224,13 +2220,9 @@ impl<I> DoubleEndedIterator for Fuse<I> where I: DoubleEndedIterator {
if self.done {
None
} else {
match self.iter.next_back() {
None => {
self.done = true;
None
}
x => x
}
let next = self.iter.next_back();
self.done = next.is_none();
next
}
}
}