// Copyright 2014 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #![feature(unboxed_closures)] use std::any::Any; use std::any::TypeId; pub trait Pt {} pub trait Rt {} trait Private { fn call(&self, p: P, r: R); } pub trait Public: Private< ::P, //~^ ERROR illegal recursive type; insert an enum or struct in the cycle, if this is desired ::R //~^ ERROR unsupported cyclic reference between types/traits detected > { type P; type R; fn call_inner(&self); } fn main() {}