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Ensure top of cursor stack is either empty or a leaf node

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Co-Authored-By: Nathan Sobo <nathan@zed.dev>
Co-Authored-By: Max Brunsfeld <max@zed.dev>
This commit is contained in:
Antonio Scandurra 2021-04-15 18:12:56 +02:00
parent 0bbff090f0
commit 070069d65e
1 changed files with 2 additions and 0 deletions
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2
zed/src/sum_tree/cursor.rs
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@ -271,6 +271,7 @@ where
}
self.at_end = self.stack.is_empty();
debug_assert!(self.stack.is_empty() || self.stack.last().unwrap().tree.0.is_leaf());
}
pub fn descend_to_first_item<F>(&mut self, mut subtree: &'a SumTree<T>, filter_node: F)
@ -656,6 +657,7 @@ where
}
self.at_end = self.stack.is_empty();
debug_assert!(self.stack.is_empty() || self.stack.last().unwrap().tree.0.is_leaf());
if bias == SeekBias::Left {
let mut end = self.seek_dimension.clone();
if let Some(summary) = self.item_summary() {