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⬆️ rust-analyzer

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This commit is contained in:
Laurențiu Nicola 2022-10-11 10:37:35 +03:00
parent 3a57388d13
commit 4f55ebbd4f
122 changed files with 2885 additions and 1093 deletions
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34
crates/hir-ty/src/method_resolution.rs
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@ -654,7 +654,7 @@ fn find_matching_impl(
let r = table.run_in_snapshot(|table| {
let impl_data = db.impl_data(impl_);
let substs =
TyBuilder::subst_for_def(db, impl_).fill_with_inference_vars(table).build();
TyBuilder::subst_for_def(db, impl_, None).fill_with_inference_vars(table).build();
let impl_ty = db.impl_self_ty(impl_).substitute(Interner, &substs);
table
@ -1147,10 +1147,9 @@ fn is_valid_candidate(
}));
if let ItemContainerId::ImplId(impl_id) = c.lookup(db.upcast()).container {
let self_ty_matches = table.run_in_snapshot(|table| {
let subst =
TyBuilder::subst_for_def(db, c).fill_with_inference_vars(table).build();
let expected_self_ty =
subst.apply(db.impl_self_ty(impl_id).skip_binders().clone(), Interner);
let expected_self_ty = TyBuilder::impl_self_ty(db, impl_id)
.fill_with_inference_vars(table)
.build();
table.unify(&expected_self_ty, &self_ty)
});
if !self_ty_matches {
@ -1186,31 +1185,26 @@ fn is_valid_fn_candidate(
table.run_in_snapshot(|table| {
let container = fn_id.lookup(db.upcast()).container;
let impl_subst = match container {
let (impl_subst, expect_self_ty) = match container {
ItemContainerId::ImplId(it) => {
TyBuilder::subst_for_def(db, it).fill_with_inference_vars(table).build()
let subst =
TyBuilder::subst_for_def(db, it, None).fill_with_inference_vars(table).build();
let self_ty = db.impl_self_ty(it).substitute(Interner, &subst);
(subst, self_ty)
}
ItemContainerId::TraitId(it) => {
TyBuilder::subst_for_def(db, it).fill_with_inference_vars(table).build()
let subst =
TyBuilder::subst_for_def(db, it, None).fill_with_inference_vars(table).build();
let self_ty = subst.at(Interner, 0).assert_ty_ref(Interner).clone();
(subst, self_ty)
}
_ => unreachable!(),
};
let fn_subst = TyBuilder::subst_for_def(db, fn_id)
.use_parent_substs(&impl_subst)
let fn_subst = TyBuilder::subst_for_def(db, fn_id, Some(impl_subst.clone()))
.fill_with_inference_vars(table)
.build();
let expect_self_ty = match container {
ItemContainerId::TraitId(_) => fn_subst.at(Interner, 0).assert_ty_ref(Interner).clone(),
ItemContainerId::ImplId(impl_id) => {
fn_subst.apply(db.impl_self_ty(impl_id).skip_binders().clone(), Interner)
}
// We should only get called for associated items (impl/trait)
ItemContainerId::ModuleId(_) | ItemContainerId::ExternBlockId(_) => {
unreachable!()
}
};
check_that!(table.unify(&expect_self_ty, self_ty));
if let Some(receiver_ty) = receiver_ty {