Implement size_hint for more iterators.

```
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

View file

@ -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)]