Rollup merge of #106813 - oli-obk:sess_cleanup, r=GuillaumeGomez,petrochenkov

Remove redundant session field

There was already a session available in the resolver, so we access that session.

1 files changed, 5 insertions, 1 deletions

diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs
index 84d9794ccf2..f950e4a9bee 100644
--- a/compiler/rustc_resolve/src/lib.rs
+++ b/compiler/rustc_resolve/src/lib.rs
@@ -1137,7 +1137,7 @@ impl<'a, 'b> DefIdTree for &'a Resolver<'b> {
     }
 }
 
-impl Resolver<'_> {
+impl<'a> Resolver<'a> {
     fn opt_local_def_id(&self, node: NodeId) -> Option<LocalDefId> {
         self.node_id_to_def_id.get(&node).copied()
     }
@@ -1194,6 +1194,10 @@ impl Resolver<'_> {
             self.cstore().item_generics_num_lifetimes(def_id, self.session)
         }
     }
+
+    pub fn sess(&self) -> &'a Session {
+        self.session
+    }
 }
 
 impl<'a> Resolver<'a> {