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change to a struct variant

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This commit is contained in:
Ellen
2022-02-09 11:03:27 +00:00
parent 9cdefd763b
commit e81e09a24e
27 changed files with 68 additions and 57 deletions
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27
compiler/rustc_resolve/src/late.rs
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@@ -289,7 +289,7 @@ impl<'a> PathSource<'a> {
| DefKind::ForeignTy,
_,
) | Res::PrimTy(..)
| Res::SelfTy(..)
| Res::SelfTy { .. }
),
PathSource::Trait(AliasPossibility::No) => matches!(res, Res::Def(DefKind::Trait, _)),
PathSource::Trait(AliasPossibility::Maybe) => {
@@ -326,7 +326,7 @@ impl<'a> PathSource<'a> {
| DefKind::TyAlias
| DefKind::AssocTy,
_,
) | Res::SelfTy(..)
) | Res::SelfTy { .. }
),
PathSource::TraitItem(ns) => match res {
Res::Def(DefKind::AssocConst | DefKind::AssocFn, _) if ns == ValueNS => true,
@@ -911,9 +911,12 @@ impl<'a: 'ast, 'b, 'ast> LateResolutionVisitor<'a, 'b, 'ast> {
self.with_current_self_item(item, |this| {
this.with_generic_param_rib(generics, ItemRibKind(HasGenericParams::Yes), |this| {
let item_def_id = this.r.local_def_id(item.id).to_def_id();
this.with_self_rib(Res::SelfTy(None, Some((item_def_id, false))), |this| {
visit::walk_item(this, item);
});
this.with_self_rib(
Res::SelfTy { trait_: None, alias_to: Some((item_def_id, false)) },
|this| {
visit::walk_item(this, item);
},
);
});
});
}
@@ -999,8 +1002,8 @@ impl<'a: 'ast, 'b, 'ast> LateResolutionVisitor<'a, 'b, 'ast> {
self.compute_num_lifetime_params(item.id, generics);
// Create a new rib for the trait-wide type parameters.
self.with_generic_param_rib(generics, ItemRibKind(HasGenericParams::Yes), |this| {
let local_def_id = this.r.local_def_id(item.id).to_def_id();
this.with_self_rib(Res::SelfTy(Some(local_def_id), None), |this| {
let def = this.r.local_def_id(item.id).to_def_id();
this.with_self_rib(Res::SelfTy { trait_: Some(def), alias_to: None }, |this| {
this.visit_generics(generics);
walk_list!(this, visit_param_bound, bounds);
@@ -1051,8 +1054,8 @@ impl<'a: 'ast, 'b, 'ast> LateResolutionVisitor<'a, 'b, 'ast> {
self.compute_num_lifetime_params(item.id, generics);
// Create a new rib for the trait-wide type parameters.
self.with_generic_param_rib(generics, ItemRibKind(HasGenericParams::Yes), |this| {
let local_def_id = this.r.local_def_id(item.id).to_def_id();
this.with_self_rib(Res::SelfTy(Some(local_def_id), None), |this| {
let def = this.r.local_def_id(item.id).to_def_id();
this.with_self_rib(Res::SelfTy { trait_: Some(def), alias_to: None }, |this| {
this.visit_generics(generics);
walk_list!(this, visit_param_bound, bounds);
});
@@ -1296,7 +1299,7 @@ impl<'a: 'ast, 'b, 'ast> LateResolutionVisitor<'a, 'b, 'ast> {
// If applicable, create a rib for the type parameters.
self.with_generic_param_rib(generics, ItemRibKind(HasGenericParams::Yes), |this| {
// Dummy self type for better errors if `Self` is used in the trait path.
this.with_self_rib(Res::SelfTy(None, None), |this| {
this.with_self_rib(Res::SelfTy { trait_: None, alias_to: None }, |this| {
// Resolve the trait reference, if necessary.
this.with_optional_trait_ref(opt_trait_reference.as_ref(), |this, trait_id| {
let item_def_id = this.r.local_def_id(item_id);
@@ -1307,7 +1310,9 @@ impl<'a: 'ast, 'b, 'ast> LateResolutionVisitor<'a, 'b, 'ast> {
}
let item_def_id = item_def_id.to_def_id();
this.with_self_rib(Res::SelfTy(trait_id, Some((item_def_id, false))), |this| {
let res =
Res::SelfTy { trait_: trait_id, alias_to: Some((item_def_id, false)) };
this.with_self_rib(res, |this| {
if let Some(trait_ref) = opt_trait_reference.as_ref() {
// Resolve type arguments in the trait path.
visit::walk_trait_ref(this, trait_ref);