cargo +nightly fmt

common/src/writer.rs

@@ -65,9 +65,7 @@ pub struct AntiCallToken(());
 pub trait TerminatingWrite: Write + Send {
     /// Indicate that the writer will no longer be used. Internally call terminate_ref.
     fn terminate(mut self) -> io::Result<()>
-    where
-        Self: Sized,
-    {
+    where Self: Sized {
         self.terminate_ref(AntiCallToken(()))
     }
 

ownedbytes/src/lib.rs

@@ -160,8 +160,7 @@ impl PartialEq<str> for OwnedBytes {
 }
 
 impl<'a, T: ?Sized> PartialEq<&'a T> for OwnedBytes
-where
-    OwnedBytes: PartialEq<T>,
+where OwnedBytes: PartialEq<T>
 {
     fn eq(&self, other: &&'a T) -> bool {
         *self == **other

src/aggregation/agg_result.rs

@@ -57,8 +57,7 @@ impl AggregationResult {
         match self {
             AggregationResult::BucketResult(_bucket) => Err(TantivyError::InternalError(
                 "Tried to retrieve value from bucket aggregation. This is not supported and \
-                 should not happen during collection phase, but should be caught during \
-                 validation"
+                 should not happen during collection phase, but should be caught during validation"
                     .to_string(),
             )),
             AggregationResult::MetricResult(metric) => metric.get_value(agg_property),

src/aggregation/bucket/mod.rs

@@ -94,9 +94,7 @@ pub struct CustomOrder {
 
 impl Serialize for CustomOrder {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-    where
-        S: Serializer,
-    {
+    where S: Serializer {
         let map: HashMap<String, Order> =
             std::iter::once((self.target.to_string(), self.order)).collect();
         map.serialize(serializer)
@@ -105,9 +103,7 @@ impl Serialize for CustomOrder {
 
 impl<'de> Deserialize<'de> for CustomOrder {
     fn deserialize<D>(deserializer: D) -> Result<CustomOrder, D::Error>
-    where
-        D: Deserializer<'de>,
-    {
+    where D: Deserializer<'de> {
         HashMap::<String, Order>::deserialize(deserializer).and_then(|map| {
             if let Some((key, value)) = map.into_iter().next() {
                 Ok(CustomOrder {

src/collector/custom_score_top_collector.rs

@@ -8,8 +8,7 @@ pub(crate) struct CustomScoreTopCollector<TCustomScorer, TScore = Score> {
 }
 
 impl<TCustomScorer, TScore> CustomScoreTopCollector<TCustomScorer, TScore>
-where
-    TScore: Clone + PartialOrd,
+where TScore: Clone + PartialOrd
 {
     pub(crate) fn new(
         custom_scorer: TCustomScorer,
@@ -114,8 +113,7 @@ where
 }
 
 impl<F, TScore> CustomSegmentScorer<TScore> for F
-where
-    F: 'static + FnMut(DocId) -> TScore,
+where F: 'static + FnMut(DocId) -> TScore
 {
     fn score(&mut self, doc: DocId) -> TScore {
         (self)(doc)

src/collector/facet_collector.rs

@@ -233,9 +233,7 @@ impl FacetCollector {
     /// If you need the correct number of unique documents for two such facets,
     /// just add them in separate `FacetCollector`.
     pub fn add_facet<T>(&mut self, facet_from: T)
-    where
-        Facet: From<T>,
-    {
+    where Facet: From<T> {
         let facet = Facet::from(facet_from);
         for old_facet in &self.facets {
             assert!(
@@ -395,9 +393,7 @@ impl FacetCounts {
     /// Returns an iterator over all of the facet count pairs inside this result.
     /// See the documentation for [FacetCollector] for a usage example.
     pub fn get<T>(&self, facet_from: T) -> FacetChildIterator<'_>
-    where
-        Facet: From<T>,
-    {
+    where Facet: From<T> {
         let facet = Facet::from(facet_from);
         let left_bound = Bound::Excluded(facet.clone());
         let right_bound = if facet.is_root() {
@@ -416,9 +412,7 @@ impl FacetCounts {
     /// Returns a vector of top `k` facets with their counts, sorted highest-to-lowest by counts.
     /// See the documentation for [FacetCollector] for a usage example.
     pub fn top_k<T>(&self, facet: T, k: usize) -> Vec<(&Facet, u64)>
-    where
-        Facet: From<T>,
-    {
+    where Facet: From<T> {
         let mut heap = BinaryHeap::with_capacity(k);
         let mut it = self.get(facet);
 

src/collector/filter_collector_wrapper.rs

@@ -59,8 +59,7 @@ use crate::{Score, SegmentReader, TantivyError};
 /// # }
 /// ```
 pub struct FilterCollector<TCollector, TPredicate, TPredicateValue: FastValue>
-where
-    TPredicate: 'static + Clone,
+where TPredicate: 'static + Clone
 {
     field: Field,
     collector: TCollector,

src/collector/top_collector.rs

@@ -60,8 +60,7 @@ pub(crate) struct TopCollector<T> {
 }
 
 impl<T> TopCollector<T>
-where
-    T: PartialOrd + Clone,
+where T: PartialOrd + Clone
 {
     /// Creates a top collector, with a number of documents equal to "limit".
     ///

src/collector/tweak_score_top_collector.rs

@@ -8,8 +8,7 @@ pub(crate) struct TweakedScoreTopCollector<TScoreTweaker, TScore = Score> {
 }
 
 impl<TScoreTweaker, TScore> TweakedScoreTopCollector<TScoreTweaker, TScore>
-where
-    TScore: Clone + PartialOrd,
+where TScore: Clone + PartialOrd
 {
     pub fn new(
         score_tweaker: TScoreTweaker,
@@ -117,8 +116,7 @@ where
 }
 
 impl<F, TScore> ScoreSegmentTweaker<TScore> for F
-where
-    F: 'static + FnMut(DocId, Score) -> TScore,
+where F: 'static + FnMut(DocId, Score) -> TScore
 {
     fn score(&mut self, doc: DocId, score: Score) -> TScore {
         (self)(doc, score)

src/directory/directory.rs

@@ -233,8 +233,7 @@ pub trait DirectoryClone {
 }
 
 impl<T> DirectoryClone for T
-where
-    T: 'static + Directory + Clone,
+where T: 'static + Directory + Clone
 {
     fn box_clone(&self) -> Box<dyn Directory> {
         Box::new(self.clone())

src/directory/file_slice.rs

@@ -51,8 +51,7 @@ impl FileHandle for &'static [u8] {
 }
 
 impl<B> From<B> for FileSlice
-where
-    B: StableDeref + Deref<Target = [u8]> + 'static + Send + Sync,
+where B: StableDeref + Deref<Target = [u8]> + 'static + Send + Sync
 {
     fn from(bytes: B) -> FileSlice {
         FileSlice::new(Arc::new(OwnedBytes::new(bytes)))

src/postings/block_search.rs

@@ -10,7 +10,7 @@ use crate::postings::compression::COMPRESSION_BLOCK_SIZE;
 //       .take_while(|&&val| val < target)
 //       .count()
 /// ```
-///
+/// 
 /// the `start` argument is just used to hint that the response is
 /// greater than beyond `start`. the implementation may or may not use
 /// it for optimization.

src/query/boolean_query/boolean_weight.rs

@@ -18,9 +18,7 @@ enum SpecializedScorer {
 }
 
 fn scorer_union<TScoreCombiner>(scorers: Vec<Box<dyn Scorer>>) -> SpecializedScorer
-where
-    TScoreCombiner: ScoreCombiner,
-{
+where TScoreCombiner: ScoreCombiner {
     assert!(!scorers.is_empty());
     if scorers.len() == 1 {
         return SpecializedScorer::Other(scorers.into_iter().next().unwrap()); //< we checked the size beforehand

src/query/query.rs

@@ -82,8 +82,7 @@ pub trait QueryClone {
 }
 
 impl<T> QueryClone for T
-where
-    T: 'static + Query + Clone,
+where T: 'static + Query + Clone
 {
     fn box_clone(&self) -> Box<dyn Query> {
         Box::new(self.clone())

src/query/union.rs

@@ -14,9 +14,7 @@ const HORIZON: u32 = 64u32 * HORIZON_NUM_TINYBITSETS as u32;
 //
 // Also, it does not "yield" any elements.
 fn unordered_drain_filter<T, P>(v: &mut Vec<T>, mut predicate: P)
-where
-    P: FnMut(&mut T) -> bool,
-{
+where P: FnMut(&mut T) -> bool {
     let mut i = 0;
     while i < v.len() {
         if predicate(&mut v[i]) {

src/schema/document.rs

@@ -75,9 +75,7 @@ impl Document {
 
     /// Adding a facet to the document.
     pub fn add_facet<F>(&mut self, field: Field, path: F)
-    where
-        Facet: From<F>,
-    {
+    where Facet: From<F> {
         let facet = Facet::from(path);
         let value = Value::Facet(facet);
         self.add_field_value(field, value);

src/schema/facet.rs

@@ -83,9 +83,7 @@ impl Facet {
     /// contains a `/`, it should be escaped
     /// using an anti-slash `\`.
     pub fn from_text<T>(path: &T) -> Result<Facet, FacetParseError>
-    where
-        T: ?Sized + AsRef<str>,
-    {
+    where T: ?Sized + AsRef<str> {
         #[derive(Copy, Clone)]
         enum State {
             Escaped,
@@ -211,18 +209,14 @@ fn escape_slashes(s: &str) -> Cow<'_, str> {
 
 impl Serialize for Facet {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-    where
-        S: Serializer,
-    {
+    where S: Serializer {
         serializer.serialize_str(&self.to_string())
     }
 }
 
 impl<'de> Deserialize<'de> for Facet {
     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-    where
-        D: Deserializer<'de>,
-    {
+    where D: Deserializer<'de> {
         <&'de str as Deserialize<'de>>::deserialize(deserializer).map(Facet::from)
     }
 }

src/schema/schema.rs

@@ -367,9 +367,7 @@ impl Schema {
 
 impl Serialize for Schema {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-    where
-        S: Serializer,
-    {
+    where S: Serializer {
         let mut seq = serializer.serialize_seq(Some(self.0.fields.len()))?;
         for e in &self.0.fields {
             seq.serialize_element(e)?;
@@ -380,9 +378,7 @@ impl Serialize for Schema {
 
 impl<'de> Deserialize<'de> for Schema {
     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-    where
-        D: Deserializer<'de>,
-    {
+    where D: Deserializer<'de> {
         struct SchemaVisitor;
 
         impl<'de> Visitor<'de> for SchemaVisitor {
@@ -393,9 +389,7 @@ impl<'de> Deserialize<'de> for Schema {
             }
 
             fn visit_seq<A>(self, mut seq: A) -> Result<Self::Value, A::Error>
-            where
-                A: SeqAccess<'de>,
-            {
+            where A: SeqAccess<'de> {
                 let mut schema = SchemaBuilder {
                     fields: Vec::with_capacity(seq.size_hint().unwrap_or(0)),
                     fields_map: HashMap::with_capacity(seq.size_hint().unwrap_or(0)),

src/schema/term.rs

@@ -34,8 +34,7 @@ pub const JSON_END_OF_PATH: u8 = 0u8;
 /// It actually wraps a `Vec<u8>`.
 #[derive(Clone)]
 pub struct Term<B = Vec<u8>>(B)
-where
-    B: AsRef<[u8]>;
+where B: AsRef<[u8]>;
 
 impl AsMut<Vec<u8>> for Term {
     fn as_mut(&mut self) -> &mut Vec<u8> {
@@ -175,8 +174,7 @@ impl Term {
 }
 
 impl<B> Ord for Term<B>
-where
-    B: AsRef<[u8]>,
+where B: AsRef<[u8]>
 {
     fn cmp(&self, other: &Self) -> std::cmp::Ordering {
         self.as_slice().cmp(other.as_slice())
@@ -184,8 +182,7 @@ where
 }
 
 impl<B> PartialOrd for Term<B>
-where
-    B: AsRef<[u8]>,
+where B: AsRef<[u8]>
 {
     fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
         Some(self.cmp(other))
@@ -193,8 +190,7 @@ where
 }
 
 impl<B> PartialEq for Term<B>
-where
-    B: AsRef<[u8]>,
+where B: AsRef<[u8]>
 {
     fn eq(&self, other: &Self) -> bool {
         self.as_slice() == other.as_slice()
@@ -204,8 +200,7 @@ where
 impl<B> Eq for Term<B> where B: AsRef<[u8]> {}
 
 impl<B> Hash for Term<B>
-where
-    B: AsRef<[u8]>,
+where B: AsRef<[u8]>
 {
     fn hash<H: Hasher>(&self, state: &mut H) {
         self.0.as_ref().hash(state)
@@ -213,8 +208,7 @@ where
 }
 
 impl<B> Term<B>
-where
-    B: AsRef<[u8]>,
+where B: AsRef<[u8]>
 {
     /// Wraps a object holding bytes
     pub fn wrap(data: B) -> Term<B> {
@@ -426,8 +420,7 @@ fn debug_value_bytes(typ: Type, bytes: &[u8], f: &mut fmt::Formatter) -> fmt::Re
 }
 
 impl<B> fmt::Debug for Term<B>
-where
-    B: AsRef<[u8]>,
+where B: AsRef<[u8]>
 {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         let field_id = self.field().field_id();

src/schema/value.rs

@@ -38,9 +38,7 @@ impl Eq for Value {}
 
 impl Serialize for Value {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-    where
-        S: Serializer,
-    {
+    where S: Serializer {
         match *self {
             Value::Str(ref v) => serializer.serialize_str(v),
             Value::PreTokStr(ref v) => v.serialize(serializer),
@@ -58,9 +56,7 @@ impl Serialize for Value {
 
 impl<'de> Deserialize<'de> for Value {
     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-    where
-        D: Deserializer<'de>,
-    {
+    where D: Deserializer<'de> {
         struct ValueVisitor;
 
         impl<'de> Visitor<'de> for ValueVisitor {

src/store/compressors.rs

@@ -28,9 +28,7 @@ pub enum Compressor {
 
 impl Serialize for Compressor {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-    where
-        S: serde::Serializer,
-    {
+    where S: serde::Serializer {
         match *self {
             Compressor::None => serializer.serialize_str("none"),
             Compressor::Lz4 => serializer.serialize_str("lz4"),
@@ -43,9 +41,7 @@ impl Serialize for Compressor {
 
 impl<'de> Deserialize<'de> for Compressor {
     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-    where
-        D: Deserializer<'de>,
-    {
+    where D: Deserializer<'de> {
         let buf = String::deserialize(deserializer)?;
         let compressor = match buf.as_str() {
             "none" => Compressor::None,

src/termdict/fst_termdict/streamer.rs

@@ -11,16 +11,14 @@ use crate::termdict::TermOrdinal;
 /// `TermStreamerBuilder` is a helper object used to define
 /// a range of terms that should be streamed.
 pub struct TermStreamerBuilder<'a, A = AlwaysMatch>
-where
-    A: Automaton,
+where A: Automaton
 {
     fst_map: &'a TermDictionary,
     stream_builder: StreamBuilder<'a, A>,
 }
 
 impl<'a, A> TermStreamerBuilder<'a, A>
-where
-    A: Automaton,
+where A: Automaton
 {
     pub(crate) fn new(fst_map: &'a TermDictionary, stream_builder: StreamBuilder<'a, A>) -> Self {
         TermStreamerBuilder {
@@ -75,8 +73,7 @@ where
 /// `TermStreamer` acts as a cursor over a range of terms of a segment.
 /// Terms are guaranteed to be sorted.
 pub struct TermStreamer<'a, A = AlwaysMatch>
-where
-    A: Automaton,
+where A: Automaton
 {
     pub(crate) fst_map: &'a TermDictionary,
     pub(crate) stream: Stream<'a, A>,
@@ -86,8 +83,7 @@ where
 }
 
 impl<'a, A> TermStreamer<'a, A>
-where
-    A: Automaton,
+where A: Automaton
 {
     /// Advance position the stream on the next item.
     /// Before the first call to `.advance()`, the stream

src/termdict/fst_termdict/termdict.rs

@@ -26,8 +26,7 @@ pub struct TermDictionaryBuilder<W> {
 }
 
 impl<W> TermDictionaryBuilder<W>
-where
-    W: Write,
+where W: Write
 {
     /// Creates a new `TermDictionaryBuilder`
     pub fn create(w: W) -> io::Result<Self> {

src/termdict/sstable_termdict/sstable/delta.rs

@@ -11,8 +11,7 @@ const VINT_MODE: u8 = 1u8;
 const BLOCK_LEN: usize = 32_000;
 
 pub struct DeltaWriter<W, TValueWriter>
-where
-    W: io::Write,
+where W: io::Write
 {
     block: Vec<u8>,
     write: CountingWriter<BufWriter<W>>,
@@ -100,8 +99,7 @@ pub struct DeltaReader<'a, TValueReader> {
 }
 
 impl<'a, TValueReader> DeltaReader<'a, TValueReader>
-where
-    TValueReader: value::ValueReader,
+where TValueReader: value::ValueReader
 {
     pub fn new<R: io::Read + 'a>(reader: R) -> Self {
         DeltaReader {

src/termdict/sstable_termdict/sstable/mod.rs

@@ -96,8 +96,7 @@ pub struct Reader<'a, TValueReader> {
 }
 
 impl<'a, TValueReader> Reader<'a, TValueReader>
-where
-    TValueReader: ValueReader,
+where TValueReader: ValueReader
 {
     pub fn advance(&mut self) -> io::Result<bool> {
         if !self.delta_reader.advance()? {
@@ -127,8 +126,7 @@ impl<'a, TValueReader> AsRef<[u8]> for Reader<'a, TValueReader> {
 }
 
 pub struct Writer<W, TValueWriter>
-where
-    W: io::Write,
+where W: io::Write
 {
     previous_key: Vec<u8>,
     index_builder: SSTableIndexBuilder,

src/termdict/sstable_termdict/termdict.rs

@@ -243,9 +243,7 @@ impl TermDictionary {
     // Returns a search builder, to stream all of the terms
     // within the Automaton
     pub fn search<'a, A: Automaton + 'a>(&'a self, automaton: A) -> TermStreamerBuilder<'a, A>
-    where
-        A::State: Clone,
-    {
+    where A::State: Clone {
         TermStreamerBuilder::<A>::new(self, automaton)
     }
 

src/tokenizer/ngram_tokenizer.rs

@@ -192,8 +192,7 @@ struct StutteringIterator<T> {
 }
 
 impl<T> StutteringIterator<T>
-where
-    T: Iterator<Item = usize>,
+where T: Iterator<Item = usize>
 {
     pub fn new(mut underlying: T, min_gram: usize, max_gram: usize) -> StutteringIterator<T> {
         assert!(min_gram > 0);
@@ -222,8 +221,7 @@ where
 }
 
 impl<T> Iterator for StutteringIterator<T>
-where
-    T: Iterator<Item = usize>,
+where T: Iterator<Item = usize>
 {
     type Item = (usize, usize);
 

src/tokenizer/tokenizer.rs

@@ -159,8 +159,7 @@ impl<'a> TokenStream for Box<dyn TokenStream + 'a> {
 pub struct BoxTokenStream<'a>(Box<dyn TokenStream + 'a>);
 
 impl<'a, T> From<T> for BoxTokenStream<'a>
-where
-    T: TokenStream + 'a,
+where T: TokenStream + 'a
 {
     fn from(token_stream: T) -> BoxTokenStream<'a> {
         BoxTokenStream(Box::new(token_stream))

src/tokenizer/tokenizer_manager.rs

@@ -35,9 +35,7 @@ impl TokenizerManager {
 
     /// Registers a new tokenizer associated with a given name.
     pub fn register<T>(&self, tokenizer_name: &str, tokenizer: T)
-    where
-        TextAnalyzer: From<T>,
-    {
+    where TextAnalyzer: From<T> {
         let boxed_tokenizer: TextAnalyzer = TextAnalyzer::from(tokenizer);
         self.tokenizers
             .write()