1 // Copyright 2014 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 // aux-build:coherence_lib.rs
13 // Test that it's not ok for T to appear uncovered
15 extern crate coherence_lib as lib;
16 use lib::{Remote,Pair};
18 pub struct Cover<T>(T);
20 impl<T,U> Remote for Pair<Cover<T>,U> { }
21 //~^ ERROR type parameter `T` must be used as the type parameter for some local type