3 files changed, 4 insertions, 3 deletions

diff --git a/crates/ra_hir/src/ty/autoderef.rs b/crates/ra_hir/src/ty/autoderef.rs
index e85e558b2..1f443d49b 100644
--- a/crates/ra_hir/src/ty/autoderef.rs
+++ b/crates/ra_hir/src/ty/autoderef.rs
@@ -10,12 +10,14 @@ use log::{info, warn};
 use crate::{HirDatabase, Name, Resolver, HasGenericParams};
 use super::{traits::Solution, Ty, Canonical};
 
+const AUTODEREF_RECURSION_LIMIT: usize = 10;
+
 pub(crate) fn autoderef<'a>(
     db: &'a impl HirDatabase,
     resolver: &'a Resolver,
     ty: Canonical<Ty>,
 ) -> impl Iterator<Item = Canonical<Ty>> + 'a {
-    successors(Some(ty), move |ty| deref(db, resolver, ty))
+    successors(Some(ty), move |ty| deref(db, resolver, ty)).take(AUTODEREF_RECURSION_LIMIT)
 }
 
 pub(crate) fn deref(
diff --git a/crates/ra_hir/src/ty/tests.rs b/crates/ra_hir/src/ty/tests.rs
index 059a73900..7a101d981 100644
--- a/crates/ra_hir/src/ty/tests.rs
+++ b/crates/ra_hir/src/ty/tests.rs
@@ -2768,7 +2768,6 @@ fn test(s: Arc<S>) {
 
 #[test]
 fn deref_trait_with_inference_var() {
-    // std::env::set_var("RUST_BACKTRACE", "1");
     let t = type_at(
         r#"
 //- /main.rs
diff --git a/crates/ra_hir/src/ty/traits.rs b/crates/ra_hir/src/ty/traits.rs
index 6cf3dd70a..9a6349d4b 100644
--- a/crates/ra_hir/src/ty/traits.rs
+++ b/crates/ra_hir/src/ty/traits.rs
@@ -105,7 +105,7 @@ pub(crate) fn implements_query(
     solution.map(|solution| solution_from_chalk(db, solution))
 }
 
-pub(crate) fn normalize(
+pub(crate) fn normalize_query(
     db: &impl HirDatabase,
     krate: Crate,
     projection: Canonical<ProjectionPredicate>,