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Put the expression stuff in the expression store behind an Option<Box>

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And leave only the type stuff without it.

This is because most expression stores don't have anything but types (e.g. generics, fields, signatures) so this saves a lot of memory.

This saves 58mb on `analysis-stats .`.
This commit is contained in:
Chayim Refael Friedman 2025-07-10 05:18:43 +03:00
parent 3816d0ae53
commit ad708fdbd1
28 changed files with 456 additions and 308 deletions
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10
crates/hir/src/source_analyzer.rs
View file

@ -242,11 +242,7 @@ impl<'db> SourceAnalyzer<'db> {
fn binding_id_of_pat(&self, pat: &ast::IdentPat) -> Option<BindingId> {
let pat_id = self.pat_id(&pat.clone().into())?;
if let Pat::Bind { id, .. } = self.store()?.pats[pat_id.as_pat()?] {
Some(id)
} else {
None
}
if let Pat::Bind { id, .. } = self.store()?[pat_id.as_pat()?] { Some(id) } else { None }
}
pub(crate) fn expr_adjustments(&self, expr: &ast::Expr) -> Option<&[Adjustment]> {
@ -997,7 +993,7 @@ impl<'db> SourceAnalyzer<'db> {
let parent_hir_path = path
.parent_path()
.and_then(|p| collector.lower_path(p, &mut ExprCollector::impl_trait_error_allocator));
let store = collector.store.finish();
let (store, _) = collector.store.finish();
// Case where path is a qualifier of a use tree, e.g. foo::bar::{Baz, Qux} where we are
// trying to resolve foo::bar.
@ -1206,7 +1202,7 @@ impl<'db> SourceAnalyzer<'db> {
let mut collector = ExprCollector::new(db, self.resolver.module(), self.file_id);
let hir_path =
collector.lower_path(path.clone(), &mut ExprCollector::impl_trait_error_allocator)?;
let store = collector.store.finish();
let (store, _) = collector.store.finish();
Some(resolve_hir_path_(
db,
&self.resolver,