2 files changed, 3 insertions, 3 deletions

diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index d443b124c..21b1a8e4a 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -2223,8 +2223,8 @@ impl Type {
         walk_type(db, self, &mut cb);
     }
 
-    pub fn could_unify_with(&self, other: &Type) -> bool {
-        could_unify(&self.ty, &other.ty)
+    pub fn could_unify_with(&self, db: &dyn HirDatabase, other: &Type) -> bool {
+        could_unify(db, self.env.clone(), &self.ty, &other.ty)
     }
 }
 
diff --git a/crates/ide_completion/src/render.rs b/crates/ide_completion/src/render.rs
index 1a762d3dc..6b04ee164 100644
--- a/crates/ide_completion/src/render.rs
+++ b/crates/ide_completion/src/render.rs
@@ -323,7 +323,7 @@ fn compute_type_match(
 
     if completion_ty == expected_type {
         Some(CompletionRelevanceTypeMatch::Exact)
-    } else if expected_type.could_unify_with(completion_ty) {
+    } else if expected_type.could_unify_with(ctx.db, completion_ty) {
         Some(CompletionRelevanceTypeMatch::CouldUnify)
     } else {
         None