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internal: make mir::ProjectionStore-impls pub-accessible #15760

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merged 1 commit into from
Oct 14, 2023
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internal: make mir::ProjectionStore-impls pub-accessible #15760

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12 changes: 6 additions & 6 deletions crates/hir-ty/src/mir.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -243,16 +243,16 @@ impl Default for ProjectionStore {
}

impl ProjectionStore {
fn shrink_to_fit(&mut self) {
pub fn shrink_to_fit(&mut self) {
self.id_to_proj.shrink_to_fit();
self.proj_to_id.shrink_to_fit();
}

fn intern_if_exist(&self, projection: &[PlaceElem]) -> Option<ProjectionId> {
pub fn intern_if_exist(&self, projection: &[PlaceElem]) -> Option<ProjectionId> {
self.proj_to_id.get(projection).copied()
}

fn intern(&mut self, projection: Box<[PlaceElem]>) -> ProjectionId {
pub fn intern(&mut self, projection: Box<[PlaceElem]>) -> ProjectionId {
let new_id = ProjectionId(self.proj_to_id.len() as u32);
match self.proj_to_id.entry(projection) {
Entry::Occupied(id) => *id.get(),
Expand All @@ -267,13 +267,13 @@ impl ProjectionStore {
}

impl ProjectionId {
const EMPTY: ProjectionId = ProjectionId(0);
pub const EMPTY: ProjectionId = ProjectionId(0);
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not 100% sure about this, as it can be accessed indirectly via From<LocalId>..


fn lookup(self, store: &ProjectionStore) -> &[PlaceElem] {
pub fn lookup(self, store: &ProjectionStore) -> &[PlaceElem] {
store.id_to_proj.get(&self).unwrap()
}

fn project(self, projection: PlaceElem, store: &mut ProjectionStore) -> ProjectionId {
pub fn project(self, projection: PlaceElem, store: &mut ProjectionStore) -> ProjectionId {
let mut current = self.lookup(store).to_vec();
current.push(projection);
store.intern(current.into())
Expand Down