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added zst iterator additions to final code

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This commit is contained in:
Jonas Tepe 2016-01-16 13:13:44 +01:00
parent b3f44c1335
commit 9c5b296dd3
1 changed files with 10 additions and 2 deletions
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12
src/doc/nomicon/vec-final.md
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@ -226,7 +226,11 @@ impl<T> Iterator for RawValIter<T> {
} else {
unsafe {
let result = ptr::read(self.start);
self.start = self.start.offset(1);
self.start = if mem::size_of::<T>() == 0 {
(self.start as usize + 1) as *const _
} else {
self.start.offset(1)
};
Some(result)
}
}
@ -246,7 +250,11 @@ impl<T> DoubleEndedIterator for RawValIter<T> {
None
} else {
unsafe {
self.end = self.end.offset(-1);
self.end = if mem::size_of::<T>() == 0 {
(self.end as usize - 1) as *const _
} else {
self.end.offset(-1)
};
Some(ptr::read(self.end))
}
}