PolyTraitRef::self_ty returns Binder<Ty>

rust-lang · May 23, 2020 · 69a8a88 · 69a8a88
1 parent 215f2d3
commit 69a8a88
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/librustc_middle/ty/sty.rs b/src/librustc_middle/ty/sty.rs
@@ -765,8 +765,8 @@ impl<'tcx> TraitRef<'tcx> {
 pub type PolyTraitRef<'tcx> = Binder<TraitRef<'tcx>>;
 
 impl<'tcx> PolyTraitRef<'tcx> {
-    pub fn self_ty(&self) -> Ty<'tcx> {
-        self.skip_binder().self_ty()
+    pub fn self_ty(&self) -> Binder<Ty<'tcx>> {
+        self.map_bound_ref(|tr| tr.self_ty())
     }
 
     pub fn def_id(&self) -> DefId {