1 files changed, 5 insertions, 1 deletions

diff --git a/crates/ra_hir/src/ty/autoderef.rs b/crates/ra_hir/src/ty/autoderef.rs
index 90c1ae630..214aa7d03 100644
--- a/crates/ra_hir/src/ty/autoderef.rs
+++ b/crates/ra_hir/src/ty/autoderef.rs
@@ -52,6 +52,8 @@ fn deref_by_trait(
 
     // FIXME make the Canonical handling nicer
 
+    let env = super::lower::trait_env(db, resolver);
+
     let projection = super::traits::ProjectionPredicate {
         ty: Ty::Bound(0),
         projection_ty: super::ProjectionTy {
@@ -60,7 +62,9 @@ fn deref_by_trait(
         },
     };
 
-    let canonical = super::Canonical { num_vars: 1 + ty.num_vars, value: projection };
+    let in_env = super::traits::InEnvironment { value: projection, environment: env };
+
+    let canonical = super::Canonical { num_vars: 1 + ty.num_vars, value: in_env };
 
     let solution = db.normalize(krate, canonical)?;