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[ty] Cache ClassType::nearest_disjoint_base (#22065)

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Zanie Blue
2026-01-19 02:22:53 -06:00
committed by GitHub
parent 65b7fc9e73
commit bc05cc3c6f
1 changed files with 3 additions and 2 deletions
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5
crates/ty_python_semantic/src/types/class.rs
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@@ -1199,6 +1199,7 @@ impl<'db> ClassType<'db> {
/// Return the [`DisjointBase`] that appears first in the MRO of this class.
///
/// Returns `None` if this class does not have any disjoint bases in its MRO.
#[salsa::tracked(heap_size=ruff_memory_usage::heap_size)]
pub(super) fn nearest_disjoint_base(self, db: &'db dyn Db) -> Option<DisjointBase<'db>> {
self.iter_mro(db)
.filter_map(ClassBase::into_class)
@@ -6056,7 +6057,7 @@ impl InheritanceCycle {
/// `TypeError`s resulting from class definitions.
///
/// [PEP 800]: https://peps.python.org/pep-0800/
#[derive(Debug, PartialEq, Eq, Hash, Copy, Clone)]
#[derive(Debug, PartialEq, Eq, Hash, Copy, Clone, get_size2::GetSize, salsa::Update)]
pub(super) struct DisjointBase<'db> {
pub(super) class: ClassLiteral<'db>,
pub(super) kind: DisjointBaseKind,
@@ -6095,7 +6096,7 @@ impl<'db> DisjointBase<'db> {
}
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, get_size2::GetSize, salsa::Update)]
pub(super) enum DisjointBaseKind {
/// We know the class is a disjoint base because it's either hardcoded in ty
/// or has the `@disjoint_base` decorator.