{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"expect_trait_ref,"}]}
        expect_trait_ref,     &'hir TraitRef<'hir>,     Node::TraitRef(n),     n;
        expect_assoc_item_constraint,  &'hir AssocItemConstraint<'hir>,  Node::AssocItemConstraint(n),  n;
        expect_opaque_ty,     &'hir OpaqueTy<'hir>,     Node::OpaqueTy(n),     n;