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Implement size_hint for more iterators.

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```
implement size hint for
more iterators because why
not we like fast things
```
This commit is contained in:
Corey Farwell 2017-09-13 20:23:58 -04:00
parent cad3aff508
commit 9cd4535364
8 changed files with 36 additions and 0 deletions
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4
components/script/dom/servoparser/mod.rs
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@ -487,6 +487,10 @@ impl<I> Iterator for FragmentParsingResult<I>
next.remove_self();
Some(next)
}
fn size_hint(&self) -> (usize, Option<usize>) {
self.inner.size_hint()
}
}
#[derive(HeapSizeOf, JSTraceable, PartialEq)]