{"ast_node_type":"function","tokens":[{"end":86,"kind":"keyword","start":0,"text":"check_assist_not_applicable(change_visibility,"}]}
        check_assist_not_applicable(change_visibility, "fn foo() { tr$0ait Foo {} }");
        check_assist_not_applicable(change_visibility, "fn foo() { $0type Foo = Bar<T>; }");
        check_assist_not_applicable(