1 files changed, 20 insertions, 6 deletions

diff --git a/crates/hir_ty/src/infer/unify.rs b/crates/hir_ty/src/infer/unify.rs
index 76984242e..57eb8cede 100644
--- a/crates/hir_ty/src/infer/unify.rs
+++ b/crates/hir_ty/src/infer/unify.rs
@@ -8,8 +8,8 @@ use test_utils::mark;
 
 use super::{InferenceContext, Obligation};
 use crate::{
-    BoundVar, Canonical, DebruijnIndex, GenericPredicate, InEnvironment, InferTy, Substs, Ty,
-    TyKind, TypeCtor, TypeWalk,
+    BoundVar, Canonical, DebruijnIndex, GenericPredicate, InEnvironment, InferTy, Scalar, Substs,
+    Ty, TyKind, TypeCtor, TypeWalk,
 };
 
 impl<'a> InferenceContext<'a> {
@@ -300,10 +300,24 @@ impl InferenceTable {
             | (other, Ty::Infer(InferTy::TypeVar(tv)))
             | (Ty::Infer(InferTy::MaybeNeverTypeVar(tv)), other)
             | (other, Ty::Infer(InferTy::MaybeNeverTypeVar(tv)))
-            | (Ty::Infer(InferTy::IntVar(tv)), other @ ty_app!(TypeCtor::Int(_)))
-            | (other @ ty_app!(TypeCtor::Int(_)), Ty::Infer(InferTy::IntVar(tv)))
-            | (Ty::Infer(InferTy::FloatVar(tv)), other @ ty_app!(TypeCtor::Float(_)))
-            | (other @ ty_app!(TypeCtor::Float(_)), Ty::Infer(InferTy::FloatVar(tv))) => {
+            | (Ty::Infer(InferTy::IntVar(tv)), other @ ty_app!(TypeCtor::Scalar(Scalar::Int(_))))
+            | (other @ ty_app!(TypeCtor::Scalar(Scalar::Int(_))), Ty::Infer(InferTy::IntVar(tv)))
+            | (
+                Ty::Infer(InferTy::IntVar(tv)),
+                other @ ty_app!(TypeCtor::Scalar(Scalar::Uint(_))),
+            )
+            | (
+                other @ ty_app!(TypeCtor::Scalar(Scalar::Uint(_))),
+                Ty::Infer(InferTy::IntVar(tv)),
+            )
+            | (
+                Ty::Infer(InferTy::FloatVar(tv)),
+                other @ ty_app!(TypeCtor::Scalar(Scalar::Float(_))),
+            )
+            | (
+                other @ ty_app!(TypeCtor::Scalar(Scalar::Float(_))),
+                Ty::Infer(InferTy::FloatVar(tv)),
+            ) => {
                 // the type var is unknown since we tried to resolve it
                 self.var_unification_table.union_value(*tv, TypeVarValue::Known(other.clone()));
                 true