Remove unused

3 files changed, 3 insertions, 4 deletions

diff --git a/crates/hir_ty/src/infer/coerce.rs b/crates/hir_ty/src/infer/coerce.rs
index 26dc6ceba..1f463a425 100644
--- a/crates/hir_ty/src/infer/coerce.rs
+++ b/crates/hir_ty/src/infer/coerce.rs
@@ -73,11 +73,11 @@ impl<'a> InferenceContext<'a> {
         // Pointer weakening and function to pointer
         match (from_ty.kind(&Interner), to_ty.kind(&Interner)) {
             // `*mut T` -> `*const T`
-            (TyKind::Raw(m1, inner), TyKind::Raw(m2 @ Mutability::Not, ..)) => {
+            (TyKind::Raw(_, inner), TyKind::Raw(m2 @ Mutability::Not, ..)) => {
                 from_ty = TyKind::Raw(*m2, inner.clone()).intern(&Interner);
             }
             // `&mut T` -> `&T`
-            (TyKind::Ref(m1, lt, inner), TyKind::Ref(m2 @ Mutability::Not, ..)) => {
+            (TyKind::Ref(_, lt, inner), TyKind::Ref(m2 @ Mutability::Not, ..)) => {
                 from_ty = TyKind::Ref(*m2, lt.clone(), inner.clone()).intern(&Interner);
             }
             // `&T` -> `*const T`
diff --git a/crates/hir_ty/src/infer/expr.rs b/crates/hir_ty/src/infer/expr.rs
index 5f03079e8..cbbfa8b5c 100644
--- a/crates/hir_ty/src/infer/expr.rs
+++ b/crates/hir_ty/src/infer/expr.rs
@@ -24,7 +24,6 @@ use crate::{
     utils::{generics, Generics},
     AdtId, Binders, CallableDefId, FnPointer, FnSig, FnSubst, InEnvironment, Interner,
     ProjectionTyExt, Rawness, Scalar, Substitution, TraitRef, Ty, TyBuilder, TyExt, TyKind,
-    TypeWalk,
 };
 
 use super::{
diff --git a/crates/hir_ty/src/infer/unify.rs b/crates/hir_ty/src/infer/unify.rs
index 3b9c4a495..a887e20b0 100644
--- a/crates/hir_ty/src/infer/unify.rs
+++ b/crates/hir_ty/src/infer/unify.rs
@@ -12,7 +12,7 @@ use super::{DomainGoal, InferenceContext};
 use crate::{
     fold_tys, static_lifetime, AliasEq, AliasTy, BoundVar, Canonical, CanonicalVarKinds,
     DebruijnIndex, FnPointer, FnSubst, InEnvironment, InferenceVar, Interner, Scalar, Substitution,
-    Ty, TyExt, TyKind, TypeWalk, WhereClause,
+    Ty, TyExt, TyKind, WhereClause,
 };
 
 impl<'a> InferenceContext<'a> {