Fix the compilation error of the dependency versions

milli/src/heed_codec/roaring_bitmap/cbo_roaring_bitmap_codec.rs

@@ -82,7 +82,8 @@ impl CboRoaringBitmapCodec {
                     buffer.extend_from_slice(&integer.to_ne_bytes());
                 }
             } else {
-                let roaring = RoaringBitmap::from_sorted_iter(vec.into_iter());
+                // Integers *must* be ordered here, no matter what.
+                let roaring = RoaringBitmap::from_sorted_iter(vec.into_iter()).unwrap();
                 roaring.serialize_into(buffer)?;
             }
         } else {
@@ -152,25 +153,25 @@ mod tests {
         let mut buffer = Vec::new();
 
         let small_data = vec![
-            RoaringBitmap::from_sorted_iter(1..4),
-            RoaringBitmap::from_sorted_iter(2..5),
-            RoaringBitmap::from_sorted_iter(4..6),
-            RoaringBitmap::from_sorted_iter(1..3),
+            RoaringBitmap::from_sorted_iter(1..4).unwrap(),
+            RoaringBitmap::from_sorted_iter(2..5).unwrap(),
+            RoaringBitmap::from_sorted_iter(4..6).unwrap(),
+            RoaringBitmap::from_sorted_iter(1..3).unwrap(),
         ];
 
         let small_data: Vec<_> =
             small_data.iter().map(|b| CboRoaringBitmapCodec::bytes_encode(b).unwrap()).collect();
         CboRoaringBitmapCodec::merge_into(small_data.as_slice(), &mut buffer).unwrap();
         let bitmap = CboRoaringBitmapCodec::deserialize_from(&buffer).unwrap();
-        let expected = RoaringBitmap::from_sorted_iter(1..6);
+        let expected = RoaringBitmap::from_sorted_iter(1..6).unwrap();
         assert_eq!(bitmap, expected);
 
         let medium_data = vec![
-            RoaringBitmap::from_sorted_iter(1..4),
-            RoaringBitmap::from_sorted_iter(2..5),
-            RoaringBitmap::from_sorted_iter(4..8),
-            RoaringBitmap::from_sorted_iter(0..3),
-            RoaringBitmap::from_sorted_iter(7..23),
+            RoaringBitmap::from_sorted_iter(1..4).unwrap(),
+            RoaringBitmap::from_sorted_iter(2..5).unwrap(),
+            RoaringBitmap::from_sorted_iter(4..8).unwrap(),
+            RoaringBitmap::from_sorted_iter(0..3).unwrap(),
+            RoaringBitmap::from_sorted_iter(7..23).unwrap(),
         ];
 
         let medium_data: Vec<_> =
@@ -179,7 +180,7 @@ mod tests {
         CboRoaringBitmapCodec::merge_into(medium_data.as_slice(), &mut buffer).unwrap();
 
         let bitmap = CboRoaringBitmapCodec::deserialize_from(&buffer).unwrap();
-        let expected = RoaringBitmap::from_sorted_iter(0..23);
+        let expected = RoaringBitmap::from_sorted_iter(0..23).unwrap();
         assert_eq!(bitmap, expected);
     }
 }

milli/src/search/criteria/mod.rs

@@ -498,6 +498,7 @@ fn query_pair_proximity_docids(
 #[cfg(test)]
 pub mod test {
     use std::collections::HashMap;
+    use std::iter;
 
     use maplit::hashmap;
     use rand::rngs::StdRng;
@@ -567,7 +568,8 @@ pub mod test {
                     .iter()
                     .enumerate()
                     .map(|(i, w)| {
-                        (w.clone(), RoaringBitmap::from_sorted_iter(std::iter::once(i as u32)))
+                        let bitmap = RoaringBitmap::from_sorted_iter(iter::once(i as u32)).unwrap();
+                        (w.clone(), bitmap)
                     })
                     .collect())
             } else {
@@ -622,7 +624,7 @@ pub mod test {
                 }
                 values.sort_unstable();
 
-                RoaringBitmap::from_sorted_iter(values.into_iter())
+                RoaringBitmap::from_sorted_iter(values.into_iter()).unwrap()
             }
 
             let word_docids = hashmap! {

milli/src/search/query_tree.rs

@@ -587,8 +587,7 @@ mod test {
                     values.push(rng.gen());
                 }
                 values.sort_unstable();
-
-                RoaringBitmap::from_sorted_iter(values.into_iter())
+                RoaringBitmap::from_sorted_iter(values.into_iter()).unwrap()
             }
 
             TestContext {

milli/src/update/delete_documents.rs

@@ -186,7 +186,7 @@ impl<'t, 'u, 'i> DeleteDocuments<'t, 'u, 'i> {
 
         // We create the FST map of the external ids that we must delete.
         external_ids.sort_unstable();
-        let external_ids_to_delete = fst::Set::from_iter(external_ids.iter().map(AsRef::as_ref))?;
+        let external_ids_to_delete = fst::Set::from_iter(external_ids)?;
 
         // We acquire the current external documents ids map...
         let mut new_external_documents_ids = self.index.external_documents_ids(self.wtxn)?;
@@ -209,7 +209,7 @@ impl<'t, 'u, 'i> DeleteDocuments<'t, 'u, 'i> {
             // the LMDB B-Tree two times but only once.
             let mut iter = word_docids.prefix_iter_mut(self.wtxn, &word)?;
             if let Some((key, mut docids)) = iter.next().transpose()? {
-                if key == word.as_ref() {
+                if key == word.as_str() {
                     let previous_len = docids.len();
                     docids -= &self.documents_ids;
                     if docids.is_empty() {
@@ -230,7 +230,7 @@ impl<'t, 'u, 'i> DeleteDocuments<'t, 'u, 'i> {
             words.iter().filter_map(
                 |(word, must_remove)| {
                     if *must_remove {
-                        Some(word.as_ref())
+                        Some(word.as_str())
                     } else {
                         None
                     }