X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_traits%2Fsrc%2Fchalk%2Fdb.rs;h=bc4a52c5040d1fa5f2647d6acd6c7105a814009c;hb=39b2a41b39b445bf7efab02f6eade16135d7df85;hp=53bafde0ea20e9fdcc52f63b587bb4d223185ea2;hpb=06372d4a0dae8529b52e147ded340755cfbd4d91;p=rust.git

diff --git a/compiler/rustc_traits/src/chalk/db.rs b/compiler/rustc_traits/src/chalk/db.rs
index 53bafde0ea2..bc4a52c5040 100644
--- a/compiler/rustc_traits/src/chalk/db.rs
+++ b/compiler/rustc_traits/src/chalk/db.rs
@@ -433,7 +433,7 @@ fn impl_provided_for(
                     }
                 }
                 (
-                    &ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs: _ }),
+                    &ty::Alias(ty::Opaque, ty::AliasTy { def_id, .. }),
                     OpaqueType(opaque_ty_id, ..),
                 ) => def_id == opaque_ty_id.0,
                 (&ty::FnDef(def_id, ..), FnDef(fn_def_id, ..)) => def_id == fn_def_id.0,
@@ -789,7 +789,7 @@ fn fold_binder<T: TypeFoldable<'tcx>>(
     }
 
     fn fold_ty(&mut self, ty: Ty<'tcx>) -> Ty<'tcx> {
-        if let ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs }) = *ty.kind() {
+        if let ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs, .. }) = *ty.kind() {
             if def_id == self.opaque_ty_id.0 && substs == self.identity_substs {
                 return self.tcx.mk_ty(ty::Bound(
                     self.binder_index,