use latest SmallVec too

Author: samuelcolvin

crates/jiter/Cargo.toml

@@ -15,7 +15,7 @@ repository = {workspace = true}
 num-bigint = "0.4.4"
 num-traits = "0.2.16"
 ahash = "0.8.0"
-smallvec = "1.11.0"
+smallvec = "2.0.0-alpha.7"
 pyo3 = { workspace = true, optional = true, features = ["num-bigint"] }
 lexical-parse-float = { version = "0.8.5", features =  ["format"] }
 bitvec = "1.0.1"

crates/jiter/src/lazy_index_map.rs

@@ -10,7 +10,7 @@ use smallvec::SmallVec;
 
 /// Like [IndexMap](https://docs.rs/indexmap/latest/indexmap/) but only builds the lookup map when it's needed.
 pub struct LazyIndexMap<K, V> {
-    vec: SmallVec<[(K, V); 8]>,
+    vec: SmallVec<(K, V), 8>,
     map: OnceLock<AHashMap<K, usize>>,
     last_find: AtomicUsize,
 }
@@ -171,7 +171,7 @@ impl<K, V> From<Vec<(K, V)>> for LazyIndexMap<K, V> {
 }
 
 struct IterUnique<'a, K, V> {
-    vec: &'a SmallVec<[(K, V); 8]>,
+    vec: &'a SmallVec<(K, V), 8>,
     map: &'a AHashMap<K, usize>,
     index: usize,
 }

crates/jiter/src/python.rs

@@ -148,7 +148,7 @@ impl<'j, StringCache: StringMaybeCache, KeyCheck: MaybeKeyCheck, ParseNumber: Ma
                     Ok(None) | Err(_) => return Ok(PyList::empty_bound(py).into_any()),
                 };
 
-                let mut vec: SmallVec<[Bound<'_, PyAny>; 8]> = SmallVec::with_capacity(8);
+                let mut vec: SmallVec<Bound<'_, PyAny>, 8> = SmallVec::with_capacity(8);
                 if let Err(e) = self._parse_array(py, peek_first, &mut vec) {
                     if !self._allow_partial_err(&e) {
                         return Err(e);
@@ -174,7 +174,7 @@ impl<'j, StringCache: StringMaybeCache, KeyCheck: MaybeKeyCheck, ParseNumber: Ma
         &mut self,
         py: Python<'py>,
         peek_first: Peek,
-        vec: &mut SmallVec<[Bound<'py, PyAny>; 8]>,
+        vec: &mut SmallVec<Bound<'py, PyAny>, 8>,
     ) -> JsonResult<()> {
         let v = self._check_take_value(py, peek_first)?;
         vec.push(v);

crates/jiter/src/value.rs

@@ -23,7 +23,7 @@ pub enum JsonValue<'s> {
     Object(JsonObject<'s>),
 }
 
-pub type JsonArray<'s> = Arc<SmallVec<[JsonValue<'s>; 8]>>;
+pub type JsonArray<'s> = Arc<SmallVec<JsonValue<'s>, 8>>;
 pub type JsonObject<'s> = Arc<LazyIndexMap<Cow<'s, str>, JsonValue<'s>>>;
 
 #[cfg(feature = "python")]
@@ -81,7 +81,9 @@ fn value_static(v: JsonValue<'_>) -> JsonValue<'static> {
         JsonValue::BigInt(b) => JsonValue::BigInt(b),
         JsonValue::Float(f) => JsonValue::Float(f),
         JsonValue::Str(s) => JsonValue::Str(s.into_owned().into()),
-        JsonValue::Array(v) => JsonValue::Array(Arc::new(v.iter().map(JsonValue::to_static).collect::<SmallVec<_>>())),
+        JsonValue::Array(v) => {
+            JsonValue::Array(Arc::new(v.iter().map(JsonValue::to_static).collect::<SmallVec<_, 8>>()))
+        }
         JsonValue::Object(o) => JsonValue::Object(Arc::new(o.to_static())),
     }
 }
@@ -173,7 +175,7 @@ fn take_value<'j, 's>(
         }
         Peek::Array => {
             // we could do something clever about guessing the size of the array
-            let mut array: SmallVec<[JsonValue<'s>; 8]> = SmallVec::new();
+            let mut array: SmallVec<JsonValue<'s>, 8> = SmallVec::new();
             if let Some(peek_first) = parser.array_first()? {
                 check_recursion!(recursion_limit, parser.index,
                     let v = take_value(peek_first, parser, tape, recursion_limit, allow_inf_nan, create_cow)?;