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-rw-r--r--compiler/rustc_middle/src/ty/structural_impls.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/ty/structural_impls.rs b/compiler/rustc_middle/src/ty/structural_impls.rs
index 11b579a1f85..c6805ba9323 100644
--- a/compiler/rustc_middle/src/ty/structural_impls.rs
+++ b/compiler/rustc_middle/src/ty/structural_impls.rs
@@ -584,6 +584,9 @@ impl<'tcx> TypeSuperFoldable<TyCtxt<'tcx>> for Ty<'tcx> {
                 ty::CoroutineWitness(did, args.try_fold_with(folder)?)
             }
             ty::Closure(did, args) => ty::Closure(did, args.try_fold_with(folder)?),
+            ty::CoroutineClosure(did, args) => {
+                ty::CoroutineClosure(did, args.try_fold_with(folder)?)
+            }
             ty::Alias(kind, data) => ty::Alias(kind, data.try_fold_with(folder)?),
 
             ty::Bool
@@ -632,6 +635,7 @@ impl<'tcx> TypeSuperVisitable<TyCtxt<'tcx>> for Ty<'tcx> {
             ty::Coroutine(_did, ref args) => args.visit_with(visitor),
             ty::CoroutineWitness(_did, ref args) => args.visit_with(visitor),
             ty::Closure(_did, ref args) => args.visit_with(visitor),
+            ty::CoroutineClosure(_did, ref args) => args.visit_with(visitor),
             ty::Alias(_, ref data) => data.visit_with(visitor),
 
             ty::Bool