Auto merge of rust-lang#12841 - Veykril:query-fix, r=Veykril

fix: Fix `trait_impls_in_deps_query` being called directly instead of as a query

Fixes the inlay hint performance regression introdcuced by rust-lang/rust-analyzer#12549

crates/hir-ty/src/db.rs

@@ -53,7 +53,7 @@ pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
     #[salsa::invoke(crate::lower::field_types_query)]
     fn field_types(&self, var: VariantId) -> Arc<ArenaMap<LocalFieldId, Binders<Ty>>>;
 
-    #[salsa::invoke(crate::callable_item_sig)]
+    #[salsa::invoke(crate::lower::callable_item_sig)]
     fn callable_item_signature(&self, def: CallableDefId) -> PolyFnSig;
 
     #[salsa::invoke(crate::lower::return_type_impl_traits)]

crates/hir-ty/src/lib.rs

@@ -54,8 +54,8 @@ pub use infer::{
 };
 pub use interner::Interner;
 pub use lower::{
-    associated_type_shorthand_candidates, callable_item_sig, CallableDefId, ImplTraitLoweringMode,
-    TyDefId, TyLoweringContext, ValueTyDefId,
+    associated_type_shorthand_candidates, CallableDefId, ImplTraitLoweringMode, TyDefId,
+    TyLoweringContext, ValueTyDefId,
 };
 pub use mapping::{
     from_assoc_type_id, from_chalk_trait_id, from_foreign_def_id, from_placeholder_idx,

crates/hir-ty/src/lower.rs

@@ -1033,7 +1033,7 @@ fn count_impl_traits(type_ref: &TypeRef) -> usize {
 }
 
 /// Build the signature of a callable item (function, struct or enum variant).
-pub fn callable_item_sig(db: &dyn HirDatabase, def: CallableDefId) -> PolyFnSig {
+pub(crate) fn callable_item_sig(db: &dyn HirDatabase, def: CallableDefId) -> PolyFnSig {
     match def {
         CallableDefId::FunctionId(f) => fn_sig_for_fn(db, f),
         CallableDefId::StructId(s) => fn_sig_for_struct_constructor(db, s),

crates/hir-ty/src/method_resolution.rs

@@ -137,7 +137,7 @@ pub struct TraitImpls {
 
 impl TraitImpls {
     pub(crate) fn trait_impls_in_crate_query(db: &dyn HirDatabase, krate: CrateId) -> Arc<Self> {
-        let _p = profile::span("trait_impls_in_crate_query");
+        let _p = profile::span("trait_impls_in_crate_query").detail(|| format!("{krate:?}"));
         let mut impls = Self { map: FxHashMap::default() };
 
         let crate_def_map = db.crate_def_map(krate);
@@ -162,7 +162,7 @@ impl TraitImpls {
     }
 
     pub(crate) fn trait_impls_in_deps_query(db: &dyn HirDatabase, krate: CrateId) -> Arc<Self> {
-        let _p = profile::span("trait_impls_in_deps_query");
+        let _p = profile::span("trait_impls_in_deps_query").detail(|| format!("{krate:?}"));
         let crate_graph = db.crate_graph();
         let mut res = Self { map: FxHashMap::default() };
 
@@ -214,8 +214,7 @@ impl TraitImpls {
         for (trait_, other_map) in &other.map {
             let map = self.map.entry(*trait_).or_default();
             for (fp, impls) in other_map {
-                let vec = map.entry(*fp).or_default();
-                vec.extend(impls);
+                map.entry(*fp).or_default().extend(impls);
             }
         }
     }
@@ -584,7 +583,7 @@ pub fn lookup_impl_method(
     name: &Name,
 ) -> Option<FunctionId> {
     let self_ty_fp = TyFingerprint::for_trait_impl(self_ty)?;
-    let trait_impls = TraitImpls::trait_impls_in_deps_query(db, env.krate);
+    let trait_impls = db.trait_impls_in_deps(env.krate);
     let impls = trait_impls.for_trait_and_self_ty(trait_, self_ty_fp);
     let mut table = InferenceTable::new(db, env.clone());
     find_matching_impl(impls, &mut table, &self_ty).and_then(|data| {