Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-ty/src/method_resolution.rs')
-rw-r--r--crates/hir-ty/src/method_resolution.rs80
1 files changed, 38 insertions, 42 deletions
diff --git a/crates/hir-ty/src/method_resolution.rs b/crates/hir-ty/src/method_resolution.rs
index e68dbe7b02..bb2c436a99 100644
--- a/crates/hir-ty/src/method_resolution.rs
+++ b/crates/hir-ty/src/method_resolution.rs
@@ -972,10 +972,9 @@ pub fn iterate_method_candidates_dyn(
deref_chain.into_iter().try_for_each(|(receiver_ty, adj)| {
iterate_method_candidates_with_autoref(
+ &mut table,
&receiver_ty,
adj,
- db,
- env.clone(),
traits_in_scope,
visible_from_module,
name,
@@ -1000,10 +999,9 @@ pub fn iterate_method_candidates_dyn(
#[tracing::instrument(skip_all, fields(name = ?name))]
fn iterate_method_candidates_with_autoref(
+ table: &mut InferenceTable<'_>,
receiver_ty: &Canonical<Ty>,
first_adjustment: ReceiverAdjustments,
- db: &dyn HirDatabase,
- env: Arc<TraitEnvironment>,
traits_in_scope: &FxHashSet<TraitId>,
visible_from_module: VisibleFromModule,
name: Option<&Name>,
@@ -1016,10 +1014,9 @@ fn iterate_method_candidates_with_autoref(
let mut iterate_method_candidates_by_receiver = move |receiver_ty, first_adjustment| {
iterate_method_candidates_by_receiver(
+ table,
receiver_ty,
first_adjustment,
- db,
- env.clone(),
traits_in_scope,
visible_from_module,
name,
@@ -1058,50 +1055,49 @@ fn iterate_method_candidates_with_autoref(
#[tracing::instrument(skip_all, fields(name = ?name))]
fn iterate_method_candidates_by_receiver(
+ table: &mut InferenceTable<'_>,
receiver_ty: &Canonical<Ty>,
receiver_adjustments: ReceiverAdjustments,
- db: &dyn HirDatabase,
- env: Arc<TraitEnvironment>,
traits_in_scope: &FxHashSet<TraitId>,
visible_from_module: VisibleFromModule,
name: Option<&Name>,
mut callback: &mut dyn FnMut(ReceiverAdjustments, AssocItemId, bool) -> ControlFlow<()>,
) -> ControlFlow<()> {
- let mut table = InferenceTable::new(db, env);
- let receiver_ty = table.instantiate_canonical(receiver_ty.clone());
- let snapshot = table.snapshot();
- // We're looking for methods with *receiver* type receiver_ty. These could
- // be found in any of the derefs of receiver_ty, so we have to go through
- // that, including raw derefs.
- let mut autoderef = autoderef::Autoderef::new(&mut table, receiver_ty.clone(), true);
- while let Some((self_ty, _)) = autoderef.next() {
- iterate_inherent_methods(
- &self_ty,
- autoderef.table,
- name,
- Some(&receiver_ty),
- Some(receiver_adjustments.clone()),
- visible_from_module,
- &mut callback,
- )?
- }
-
- table.rollback_to(snapshot);
-
- let mut autoderef = autoderef::Autoderef::new(&mut table, receiver_ty.clone(), true);
- while let Some((self_ty, _)) = autoderef.next() {
- iterate_trait_method_candidates(
- &self_ty,
- autoderef.table,
- traits_in_scope,
- name,
- Some(&receiver_ty),
- Some(receiver_adjustments.clone()),
- &mut callback,
- )?
- }
+ table.run_in_snapshot(|table| {
+ let receiver_ty = table.instantiate_canonical(receiver_ty.clone());
+ // We're looking for methods with *receiver* type receiver_ty. These could
+ // be found in any of the derefs of receiver_ty, so we have to go through
+ // that, including raw derefs.
+ table.run_in_snapshot(|table| {
+ let mut autoderef = autoderef::Autoderef::new(table, receiver_ty.clone(), true);
+ while let Some((self_ty, _)) = autoderef.next() {
+ iterate_inherent_methods(
+ &self_ty,
+ autoderef.table,
+ name,
+ Some(&receiver_ty),
+ Some(receiver_adjustments.clone()),
+ visible_from_module,
+ &mut callback,
+ )?
+ }
+ ControlFlow::Continue(())
+ })?;
- ControlFlow::Continue(())
+ let mut autoderef = autoderef::Autoderef::new(table, receiver_ty.clone(), true);
+ while let Some((self_ty, _)) = autoderef.next() {
+ iterate_trait_method_candidates(
+ &self_ty,
+ autoderef.table,
+ traits_in_scope,
+ name,
+ Some(&receiver_ty),
+ Some(receiver_adjustments.clone()),
+ &mut callback,
+ )?
+ }
+ ControlFlow::Continue(())
+ })
}
#[tracing::instrument(skip_all, fields(name = ?name))]