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Intern OpaqueTy on ItemKind::OpaqueTy

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This commit is contained in:
Santiago Pastorino 2023-06-22 20:53:20 -03:00
parent 72a32583d1
commit d70deac161
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GPG Key ID: 8131A24E0C79EFAF
9 changed files with 9 additions and 9 deletions
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2
compiler/rustc_ast_lowering/src/lib.rs
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@ -1658,7 +1658,7 @@ fn generate_opaque_type(
span: Span,
opaque_ty_span: Span,
) -> hir::OwnerNode<'hir> {
let opaque_ty_item_kind = hir::ItemKind::OpaqueTy(opaque_ty_item);
let opaque_ty_item_kind = hir::ItemKind::OpaqueTy(self.arena.alloc(opaque_ty_item));
// Generate an `type Foo = impl Trait;` declaration.
trace!("registering opaque type with id {:#?}", opaque_ty_id);
let opaque_ty_item = hir::Item {

2
compiler/rustc_hir/src/hir.rs
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@ -3315,7 +3315,7 @@ pub enum ItemKind<'hir> {
/// A type alias, e.g., `type Foo = Bar<u8>`.
TyAlias(&'hir Ty<'hir>, &'hir Generics<'hir>),
/// An opaque `impl Trait` type alias, e.g., `type Foo = impl Bar;`.
OpaqueTy(OpaqueTy<'hir>),
OpaqueTy(&'hir OpaqueTy<'hir>),
/// An enum definition, e.g., `enum Foo<A, B> {C<A>, D<B>}`.
Enum(EnumDef<'hir>, &'hir Generics<'hir>),
/// A struct definition, e.g., `struct Foo<A> {x: A}`.

2
compiler/rustc_hir/src/intravisit.rs
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@ -502,7 +502,7 @@ pub fn walk_item<'v, V: Visitor<'v>>(visitor: &mut V, item: &'v Item<'v>) {
visitor.visit_ty(ty);
visitor.visit_generics(generics)
}
ItemKind::OpaqueTy(OpaqueTy { ref generics, bounds, .. }) => {
ItemKind::OpaqueTy(&OpaqueTy { generics, bounds, .. }) => {
visitor.visit_id(item.hir_id());
walk_generics(visitor, generics);
walk_list!(visitor, visit_param_bound, bounds);

2
compiler/rustc_hir_analysis/src/astconv/mod.rs
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@ -2809,7 +2809,7 @@ fn ast_ty_to_ty_inner(&self, ast_ty: &hir::Ty<'_>, borrowed: bool, in_path: bool
let opaque_ty = tcx.hir().item(item_id);
match opaque_ty.kind {
hir::ItemKind::OpaqueTy(hir::OpaqueTy { origin, .. }) => {
hir::ItemKind::OpaqueTy(&hir::OpaqueTy { origin, .. }) => {
let local_def_id = item_id.owner_id.def_id;
// If this is an RPITIT and we are using the new RPITIT lowering scheme, we
// generate the def_id of an associated type for the trait and return as

2
compiler/rustc_hir_analysis/src/check/check.rs
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@ -299,7 +299,7 @@ fn visit_ty(&mut self, arg: &'tcx hir::Ty<'tcx>) {
}
}
if let ItemKind::OpaqueTy(hir::OpaqueTy {
if let ItemKind::OpaqueTy(&hir::OpaqueTy {
origin: hir::OpaqueTyOrigin::AsyncFn(..) | hir::OpaqueTyOrigin::FnReturn(..),
in_trait,
..

2
compiler/rustc_hir_analysis/src/collect/generics_of.rs
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@ -144,7 +144,7 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Generics {
Some(tcx.typeck_root_def_id(def_id.to_def_id()))
}
Node::Item(item) => match item.kind {
ItemKind::OpaqueTy(hir::OpaqueTy {
ItemKind::OpaqueTy(&hir::OpaqueTy {
origin:
hir::OpaqueTyOrigin::FnReturn(fn_def_id) | hir::OpaqueTyOrigin::AsyncFn(fn_def_id),
in_trait,

2
compiler/rustc_hir_analysis/src/collect/predicates_of.rs
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@ -686,7 +686,7 @@ pub(super) fn type_param_predicates(
ItemKind::Fn(.., generics, _)
| ItemKind::Impl(&hir::Impl { generics, .. })
| ItemKind::TyAlias(_, generics)
| ItemKind::OpaqueTy(OpaqueTy {
| ItemKind::OpaqueTy(&OpaqueTy {
generics,
origin: hir::OpaqueTyOrigin::TyAlias { .. },
..

2
compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs
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@ -556,7 +556,7 @@ fn visit_item(&mut self, item: &'tcx hir::Item<'tcx>) {
});
}
}
hir::ItemKind::OpaqueTy(hir::OpaqueTy {
hir::ItemKind::OpaqueTy(&hir::OpaqueTy {
origin: hir::OpaqueTyOrigin::FnReturn(parent) | hir::OpaqueTyOrigin::AsyncFn(parent),
generics,
..

2
compiler/rustc_hir_analysis/src/collect/type_of.rs
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@ -435,7 +435,7 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::EarlyBinder<Ty
..
}) => opaque::find_opaque_ty_constraints_for_tait(tcx, def_id),
// Opaque types desugared from `impl Trait`.
ItemKind::OpaqueTy(OpaqueTy {
ItemKind::OpaqueTy(&OpaqueTy {
origin:
hir::OpaqueTyOrigin::FnReturn(owner) | hir::OpaqueTyOrigin::AsyncFn(owner),
in_trait,