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Intern ModPath within RawVisibility

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This commit is contained in:
Lukas Wirth 2024-06-23 16:32:16 +02:00
parent 5548aecdca
commit e052b3e9a6
4 changed files with 31 additions and 20 deletions
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2
crates/hir-def/src/data.rs
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@ -323,7 +323,7 @@ impl TraitAliasData {
pub struct ImplData {
pub target_trait: Option<Interned<TraitRef>>,
pub self_ty: Interned<TypeRef>,
pub items: Vec<AssocItemId>,
pub items: Box<[AssocItemId]>,
pub is_negative: bool,
pub is_unsafe: bool,
// box it as the vec is usually empty anyways

1
crates/hir-def/src/db.rs
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@ -193,6 +193,7 @@ pub trait DefDatabase: InternDatabase + ExpandDatabase + Upcast<dyn ExpandDataba
#[salsa::invoke(Attrs::fields_attrs_query)]
fn fields_attrs(&self, def: VariantId) -> Arc<ArenaMap<LocalFieldId, Attrs>>;
// should this really be a query?
#[salsa::invoke(crate::attr::fields_attrs_source_map)]
fn fields_attrs_source_map(
&self,

36
crates/hir-def/src/item_tree.rs
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@ -616,24 +616,30 @@ impl Index<RawVisibilityId> for ItemTree {
type Output = RawVisibility;
fn index(&self, index: RawVisibilityId) -> &Self::Output {
static VIS_PUB: RawVisibility = RawVisibility::Public;
static VIS_PRIV_IMPLICIT: RawVisibility = RawVisibility::Module(
ModPath::from_kind(PathKind::SELF),
VisibilityExplicitness::Implicit,
);
static VIS_PRIV_EXPLICIT: RawVisibility = RawVisibility::Module(
ModPath::from_kind(PathKind::SELF),
VisibilityExplicitness::Explicit,
);
static VIS_PUB_CRATE: RawVisibility = RawVisibility::Module(
ModPath::from_kind(PathKind::Crate),
VisibilityExplicitness::Explicit,
);
static VIS_PRIV_IMPLICIT: OnceCell<RawVisibility> = OnceCell::new();
static VIS_PRIV_EXPLICIT: OnceCell<RawVisibility> = OnceCell::new();
static VIS_PUB_CRATE: OnceCell<RawVisibility> = OnceCell::new();
match index {
RawVisibilityId::PRIV_IMPLICIT => &VIS_PRIV_IMPLICIT,
RawVisibilityId::PRIV_EXPLICIT => &VIS_PRIV_EXPLICIT,
RawVisibilityId::PRIV_IMPLICIT => VIS_PRIV_IMPLICIT.get_or_init(|| {
RawVisibility::Module(
Interned::new(ModPath::from_kind(PathKind::SELF)),
VisibilityExplicitness::Implicit,
)
}),
RawVisibilityId::PRIV_EXPLICIT => VIS_PRIV_EXPLICIT.get_or_init(|| {
RawVisibility::Module(
Interned::new(ModPath::from_kind(PathKind::SELF)),
VisibilityExplicitness::Explicit,
)
}),
RawVisibilityId::PUB => &VIS_PUB,
RawVisibilityId::PUB_CRATE => &VIS_PUB_CRATE,
RawVisibilityId::PUB_CRATE => VIS_PUB_CRATE.get_or_init(|| {
RawVisibility::Module(
Interned::new(ModPath::from_kind(PathKind::Crate)),
VisibilityExplicitness::Explicit,
)
}),
_ => &self.data().vis.arena[Idx::from_raw(index.0.into())],
}
}

12
crates/hir-def/src/visibility.rs
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@ -2,6 +2,7 @@
use std::iter;
use intern::Interned;
use la_arena::ArenaMap;
use span::SyntaxContextId;
use syntax::ast;
@ -20,14 +21,17 @@ use crate::{
pub enum RawVisibility {
/// `pub(in module)`, `pub(crate)` or `pub(super)`. Also private, which is
/// equivalent to `pub(self)`.
Module(ModPath, VisibilityExplicitness),
Module(Interned<ModPath>, VisibilityExplicitness),
/// `pub`.
Public,
}
impl RawVisibility {
pub(crate) const fn private() -> RawVisibility {
RawVisibility::Module(ModPath::from_kind(PathKind::SELF), VisibilityExplicitness::Implicit)
pub(crate) fn private() -> RawVisibility {
RawVisibility::Module(
Interned::new(ModPath::from_kind(PathKind::SELF)),
VisibilityExplicitness::Implicit,
)
}
pub(crate) fn from_ast(
@ -60,7 +64,7 @@ impl RawVisibility {
ast::VisibilityKind::PubSelf => ModPath::from_kind(PathKind::SELF),
ast::VisibilityKind::Pub => return RawVisibility::Public,
};
RawVisibility::Module(path, VisibilityExplicitness::Explicit)
RawVisibility::Module(Interned::new(path), VisibilityExplicitness::Explicit)
}
pub fn resolve(