Experiment: allow functions to be redefined (same signature)

2025-05-23 15:08:14 +02:00
1 changed files with 3 additions and 4 deletions
--- a/crates/ty_python_semantic/src/types.rs
+++ b/crates/ty_python_semantic/src/types.rs
@@ -7203,10 +7203,9 @@ impl<'db> FunctionType<'db> {
        // However, our representation of a function literal includes any specialization that
        // should be applied to the signature. Different specializations of the same function
        // literal are only assignable to each other if they result in assignable signatures.
-        self.body_scope(db) == other.body_scope(db)
+
-            && self
+        self.into_callable_type(db)
-                .into_callable_type(db)
+            .is_assignable_to(db, other.into_callable_type(db))
                .is_assignable_to(db, other.into_callable_type(db))
    }
    fn is_equivalent_to(self, db: &'db dyn Db, other: Self) -> bool {