1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs
index f9d1a77c3d9..e831db1a41b 100644
--- a/compiler/rustc_middle/src/ty/context.rs
+++ b/compiler/rustc_middle/src/ty/context.rs
@@ -132,6 +132,7 @@ impl<'tcx> Interner for TyCtxt<'tcx> {
     type RegionOutlivesPredicate = ty::RegionOutlivesPredicate<'tcx>;
     type TypeOutlivesPredicate = ty::TypeOutlivesPredicate<'tcx>;
     type ProjectionPredicate = ty::ProjectionPredicate<'tcx>;
+    type AliasTerm = ty::AliasTerm<'tcx>;
     type NormalizesTo = ty::NormalizesTo<'tcx>;
     type SubtypePredicate = ty::SubtypePredicate<'tcx>;
     type CoercePredicate = ty::CoercePredicate<'tcx>;