1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/structural_match.rs b/compiler/rustc_trait_selection/src/traits/structural_match.rs
index d5a37e63d87..89459f377dd 100644
--- a/compiler/rustc_trait_selection/src/traits/structural_match.rs
+++ b/compiler/rustc_trait_selection/src/traits/structural_match.rs
@@ -79,6 +79,9 @@ impl<'tcx> TypeVisitor<TyCtxt<'tcx>> for Search<'tcx> {
             ty::Closure(..) => {
                 return ControlFlow::Break(ty);
             }
+            ty::CoroutineClosure(..) => {
+                return ControlFlow::Break(ty);
+            }
             ty::Coroutine(..) | ty::CoroutineWitness(..) => {
                 return ControlFlow::Break(ty);
             }