opaque_type_storage to InferCtxtLike

compiler/rustc_trait_selection/src/solve/delegate.rs

@@ -104,25 +104,6 @@ impl<'tcx> rustc_next_trait_solver::delegate::SolverDelegate for SolverDelegate<
         .map(|obligations| obligations.into_iter().map(|obligation| obligation.as_goal()).collect())
     }
 
-    fn clone_opaque_types_lookup_table(&self) -> Vec<(ty::OpaqueTypeKey<'tcx>, Ty<'tcx>)> {
-        self.0
-            .inner
-            .borrow_mut()
-            .opaque_types()
-            .iter_lookup_table()
-            .map(|(k, h)| (k, h.ty))
-            .collect()
-    }
-    fn clone_duplicate_opaque_types(&self) -> Vec<(ty::OpaqueTypeKey<'tcx>, Ty<'tcx>)> {
-        self.0
-            .inner
-            .borrow_mut()
-            .opaque_types()
-            .iter_duplicate_entries()
-            .map(|(k, h)| (k, h.ty))
-            .collect()
-    }
-
     fn make_deduplicated_outlives_constraints(
         &self,
     ) -> Vec<ty::OutlivesPredicate<'tcx, ty::GenericArg<'tcx>>> {
@@ -168,30 +149,6 @@ impl<'tcx> rustc_next_trait_solver::delegate::SolverDelegate for SolverDelegate<
         self.0.instantiate_canonical_var(span, cv_info, universe_map)
     }
 
-    fn register_hidden_type_in_storage(
-        &self,
-        opaque_type_key: ty::OpaqueTypeKey<'tcx>,
-        hidden_ty: Ty<'tcx>,
-        span: Span,
-    ) -> Option<Ty<'tcx>> {
-        self.0.register_hidden_type_in_storage(
-            opaque_type_key,
-            ty::OpaqueHiddenType { span, ty: hidden_ty },
-        )
-    }
-    fn add_duplicate_opaque_type(
-        &self,
-        opaque_type_key: ty::OpaqueTypeKey<'tcx>,
-        hidden_ty: Ty<'tcx>,
-        span: Span,
-    ) {
-        self.0
-            .inner
-            .borrow_mut()
-            .opaque_types()
-            .add_duplicate(opaque_type_key, ty::OpaqueHiddenType { span, ty: hidden_ty })
-    }
-
     fn add_item_bounds_for_hidden_type(
         &self,
         def_id: DefId,
@@ -203,10 +160,6 @@ impl<'tcx> rustc_next_trait_solver::delegate::SolverDelegate for SolverDelegate<
         self.0.add_item_bounds_for_hidden_type(def_id, args, param_env, hidden_ty, goals);
     }
 
-    fn reset_opaque_types(&self) {
-        let _ = self.take_opaque_types();
-    }
-
     fn fetch_eligible_assoc_item(
         &self,
         goal_trait_ref: ty::TraitRef<'tcx>,