Update salsa version

Cargo.toml

@@ -123,7 +123,7 @@ rayon = { version = "1.10.0" }
 regex = { version = "1.10.2" }
 rustc-hash = { version = "2.0.0" }
 # When updating salsa, make sure to also update the revision in `fuzz/Cargo.toml`
-salsa = { git = "https://github.com/ibraheemdev/salsa.git", rev = "22f742a53d9eafca80fe5a0a6b188b56243c741c" }
+salsa = { git = "https://github.com/MichaReiser/salsa.git", rev = "c48a9df2ec58d816e0f602ee3fee3ef483b2f1d4" }
 schemars = { version = "0.8.16" }
 seahash = { version = "4.1.0" }
 serde = { version = "1.0.197", features = ["derive"] }

crates/red_knot_python_semantic/src/ast_node_ref.rs

@@ -86,20 +86,6 @@ unsafe impl<T> Send for AstNodeRef<T> where T: Send {}
 #[allow(unsafe_code)]
 unsafe impl<T> Sync for AstNodeRef<T> where T: Sync {}
 
-#[allow(unsafe_code)]
-unsafe impl<T> salsa::Update for AstNodeRef<T> {
-    unsafe fn maybe_update(old_pointer: *mut Self, new_value: Self) -> bool {
-        let old_node: &mut AstNodeRef<T> = unsafe { &mut *old_pointer };
-
-        if old_node._parsed == new_value._parsed {
-            false
-        } else {
-            *old_node = new_value;
-            true
-        }
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use crate::ast_node_ref::AstNodeRef;

crates/red_knot_python_semantic/src/semantic_index/ast_ids.rs

@@ -24,7 +24,7 @@ use crate::Db;
 ///
 /// x = foo()
 /// ```
-#[derive(Debug)]
+#[derive(Debug, salsa::Update)]
 pub(crate) struct AstIds {
     /// Maps expressions to their expression id.
     expressions_map: FxHashMap<ExpressionNodeKey, ScopedExpressionId>,
@@ -49,15 +49,6 @@ fn ast_ids<'db>(db: &'db dyn Db, scope: ScopeId) -> &'db AstIds {
     semantic_index(db, scope.file(db)).ast_ids(scope.file_scope_id(db))
 }
 
-// Always consider AstIds as changed.
-#[allow(unsafe_code)]
-unsafe impl salsa::Update for AstIds {
-    unsafe fn maybe_update(old_pointer: *mut Self, new_value: Self) -> bool {
-        *old_pointer = new_value;
-        true
-    }
-}
-
 /// Uniquely identifies a use of a name in a [`crate::semantic_index::symbol::FileScopeId`].
 #[newtype_index]
 pub struct ScopedUseId;
@@ -83,6 +74,7 @@ impl HasScopedUseId for ast::ExprRef<'_> {
 
 /// Uniquely identifies an [`ast::Expr`] in a [`crate::semantic_index::symbol::FileScopeId`].
 #[newtype_index]
+#[derive(salsa::Update)]
 pub struct ScopedExpressionId;
 
 pub trait HasScopedExpressionId {
@@ -190,7 +182,7 @@ pub(crate) mod node_key {
 
     use crate::node_key::NodeKey;
 
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
+    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug, salsa::Update)]
     pub(crate) struct ExpressionNodeKey(NodeKey);
 
     impl From<ast::ExprRef<'_>> for ExpressionNodeKey {

crates/red_knot_python_semantic/src/semantic_index/constraint.rs

@@ -40,7 +40,6 @@ pub(crate) struct PatternConstraint<'db> {
     #[return_ref]
     pub(crate) kind: PatternConstraintKind<'db>,
 
-    #[no_eq]
     count: countme::Count<PatternConstraint<'static>>,
 }
 

crates/red_knot_python_semantic/src/semantic_index/definition.rs

@@ -710,7 +710,7 @@ impl ExceptHandlerDefinitionKind {
     }
 }
 
-#[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
+#[derive(Copy, Clone, Eq, PartialEq, Hash, Debug, salsa::Update)]
 pub(crate) struct DefinitionNodeKey(NodeKey);
 
 impl From<&ast::Alias> for DefinitionNodeKey {

crates/red_knot_python_semantic/src/semantic_index/expression.rs

@@ -44,10 +44,8 @@ pub(crate) struct Expression<'db> {
     pub(crate) node_ref: AstNodeRef<ast::Expr>,
 
     /// Should this expression be inferred as a normal expression or a type expression?
-    #[id]
     pub(crate) kind: ExpressionKind,
 
-    #[no_eq]
     count: countme::Count<Expression<'static>>,
 }
 

crates/red_knot_python_semantic/src/semantic_index/symbol.rs

@@ -96,6 +96,7 @@ impl From<FileSymbolId> for ScopedSymbolId {
 
 /// Symbol ID that uniquely identifies a symbol inside a [`Scope`].
 #[newtype_index]
+#[derive(salsa::Update)]
 pub struct ScopedSymbolId;
 
 /// A cross-module identifier of a scope that can be used as a salsa query parameter.
@@ -105,7 +106,6 @@ pub struct ScopeId<'db> {
 
     pub file_scope_id: FileScopeId,
 
-    #[no_eq]
     count: countme::Count<ScopeId<'static>>,
 }
 
@@ -157,6 +157,7 @@ impl<'db> ScopeId<'db> {
 
 /// ID that uniquely identifies a scope inside of a module.
 #[newtype_index]
+#[derive(salsa::Update)]
 pub struct FileScopeId;
 
 impl FileScopeId {

crates/red_knot_python_semantic/src/types/infer.rs

@@ -6432,6 +6432,7 @@ mod tests {
             assert_eq!(attr_ty.display(&db).to_string(), "Unknown | str | None");
             db.take_salsa_events()
         };
+
         assert_function_query_was_not_run(
             &db,
             infer_expression_types,

crates/red_knot_python_semantic/src/unpack.rs

@@ -43,7 +43,6 @@ pub(crate) struct Unpack<'db> {
     #[no_eq]
     pub(crate) value: UnpackValue<'db>,
 
-    #[no_eq]
     count: countme::Count<Unpack<'static>>,
 }
 

crates/ruff_db/src/parsed.rs

@@ -81,13 +81,6 @@ impl PartialEq for ParsedModule {
 
 impl Eq for ParsedModule {}
 
-unsafe impl salsa::Update for ParsedModule {
-    unsafe fn maybe_update(old_pointer: *mut Self, new_value: Self) -> bool {
-        *old_pointer = new_value;
-        true
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use crate::files::{system_path_to_file, vendored_path_to_file};