1 files changed, 5 insertions, 8 deletions
diff --git a/compiler/rustc_middle/src/traits/query.rs b/compiler/rustc_middle/src/traits/query.rs
index 7380c62a669..543f5b87e00 100644
--- a/compiler/rustc_middle/src/traits/query.rs
+++ b/compiler/rustc_middle/src/traits/query.rs
@@ -15,22 +15,19 @@ use rustc_span::source_map::Span;
 
 pub mod type_op {
     use crate::ty::fold::TypeFoldable;
-    use crate::ty::subst::UserSubsts;
-    use crate::ty::{Predicate, Ty};
-    use rustc_hir::def_id::DefId;
+    use crate::ty::{Predicate, Ty, UserType};
     use std::fmt;
 
     #[derive(Copy, Clone, Debug, Hash, PartialEq, Eq, HashStable, Lift)]
     #[derive(TypeFoldable, TypeVisitable)]
     pub struct AscribeUserType<'tcx> {
         pub mir_ty: Ty<'tcx>,
-        pub def_id: DefId,
-        pub user_substs: UserSubsts<'tcx>,
+        pub user_ty: UserType<'tcx>,
     }
 
     impl<'tcx> AscribeUserType<'tcx> {
-        pub fn new(mir_ty: Ty<'tcx>, def_id: DefId, user_substs: UserSubsts<'tcx>) -> Self {
-            Self { mir_ty, def_id, user_substs }
+        pub fn new(mir_ty: Ty<'tcx>, user_ty: UserType<'tcx>) -> Self {
+            Self { mir_ty, user_ty }
         }
     }
 
@@ -96,7 +93,7 @@ pub type CanonicalTypeOpProvePredicateGoal<'tcx> =
 pub type CanonicalTypeOpNormalizeGoal<'tcx, T> =
     Canonical<'tcx, ty::ParamEnvAnd<'tcx, type_op::Normalize<T>>>;
 
-#[derive(Copy, Clone, Debug, HashStable)]
+#[derive(Copy, Clone, Debug, HashStable, PartialEq, Eq)]
 pub struct NoSolution;
 
 pub type Fallible<T> = Result<T, NoSolution>;