2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/rust/backend/rust-compile-type.cc b/gcc/rust/backend/rust-compile-type.cc
index 74368a2..d8af1d1 100644
--- a/gcc/rust/backend/rust-compile-type.cc
+++ b/gcc/rust/backend/rust-compile-type.cc
@@ -731,6 +731,12 @@ TyTyResolveCompile::visit (const TyTy::DynamicObjectType &type)
 				    type.get_ident ().locus);
 }
 
+void
+TyTyResolveCompile::visit (const TyTy::OpaqueType &type)
+{
+  translated = error_mark_node;
+}
+
 tree
 TyTyResolveCompile::create_dyn_obj_record (const TyTy::DynamicObjectType &type)
 {
diff --git a/gcc/rust/backend/rust-compile-type.h b/gcc/rust/backend/rust-compile-type.h
index 398d7f8..bc611cf 100644
--- a/gcc/rust/backend/rust-compile-type.h
+++ b/gcc/rust/backend/rust-compile-type.h
@@ -56,6 +56,7 @@ public:
   void visit (const TyTy::ProjectionType &) override;
   void visit (const TyTy::DynamicObjectType &) override;
   void visit (const TyTy::ClosureType &) override;
+  void visit (const TyTy::OpaqueType &) override;
 
 public:
   static hashval_t type_hasher (tree type);