This is an archive of the discontinued Mercurial Phabricator instance.


	fn next(&mut self) -> Option<Revision> {			fn next(&mut self) -> Option<Revision> {
	let current = match self.visit.peek() {			let current = match self.visit.peek() {
	None => {			None => {
	return None;			return None;
	}			}
	Some(c) => *c,			Some(c) => *c,
	};			};
	let parents = self			let (p1, p2) = self
	.graph			.graph
	.parents(current)			.parents(current)
	.unwrap_or((NULL_REVISION, NULL_REVISION));			.unwrap_or((NULL_REVISION, NULL_REVISION));
	let p1 = parents.0;
	if p1 < self.stoprev \|\| self.seen.contains(&p1) {			if p1 < self.stoprev \|\| self.seen.contains(&p1) {
	self.visit.pop();			self.visit.pop();
	} else {			} else {
	*(self.visit.peek_mut().unwrap()) = p1;			*(self.visit.peek_mut().unwrap()) = p1;
	self.seen.insert(p1);			self.seen.insert(p1);
	};			};

	self.conditionally_push_rev(parents.1);			self.conditionally_push_rev(p2);
	Some(current)			Some(current)
	}			}
	}			}

	#[cfg(test)]			#[cfg(test)]
	mod tests {			mod tests {

	use super::*;			use super::*;

rust: AncestorsIterator::next, renamed local variablesClosedPublic