1 // Copyright 2016 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 #![feature(associated_type_defaults)]
18 impl Tr<Self> for S {} // OK
19 impl<T: Tr<Self>> Tr<T> for S {} // OK
20 impl Tr for S where Self: Copy {} // OK
21 impl Tr for S where S<Self>: Copy {} // OK
22 impl Tr for S where Self::A: Copy {} // OK
24 impl Tr for Self {} //~ ERROR cycle detected
25 impl Tr for S<Self> {} //~ ERROR cycle detected
26 impl Self {} //~ ERROR cycle detected
27 impl S<Self> {} //~ ERROR cycle detected
28 impl Tr<Self::A> for S {} //~ ERROR cycle detected