Test for a Salsa bug

2021-03-20 15:26:42 +01:00
parent 0d40ff5e62
commit 0623bb4d71
3 changed files with 124 additions and 0 deletions
--- a/crates/hir_ty/src/lib.rs
+++ b/crates/hir_ty/src/lib.rs
@@ -106,6 +106,10 @@ impl ProjectionTy {
        }
    }

+    pub fn self_type_parameter(&self) -> &Ty {
+        &self.substitution[0]
+    }
+
    fn trait_(&self, db: &dyn HirDatabase) -> TraitId {
        match from_assoc_type_id(self.associated_ty_id).lookup(db.upcast()).container {
            AssocContainerId::TraitId(it) => it,