Add a missing span

Author: SomeoneToIgnore

crates/hir_ty/src/autoderef.rs

@@ -24,8 +24,10 @@ pub fn autoderef<'a>(
     krate: Option<CrateId>,
     ty: InEnvironment<Canonical<Ty>>,
 ) -> impl Iterator<Item = Canonical<Ty>> + 'a {
+    let _p = profile::span("autoderef");
     let InEnvironment { goal: ty, environment } = ty;
     successors(Some(ty), move |ty| {
+        let _p = profile::span("autoderef.step");
         deref(db, krate?, InEnvironment { goal: ty, environment: environment.clone() })
     })
     .take(AUTODEREF_RECURSION_LIMIT)