1 files changed, 1 insertions, 1 deletions

diff --git a/crates/hir_ty/src/walk.rs b/crates/hir_ty/src/walk.rs
index 91116dcda..873d563c0 100644
--- a/crates/hir_ty/src/walk.rs
+++ b/crates/hir_ty/src/walk.rs
@@ -408,7 +408,7 @@ impl TypeWalk for AliasEq {
     }
 }
 
-impl TypeWalk for FnSubst {
+impl TypeWalk for FnSubst<Interner> {
     fn walk(&self, f: &mut impl FnMut(&Ty)) {
         self.0.walk(f)
     }