1 // Copyright 2012-2014 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 // test that autoderef of a type like this does not
12 // cause compiler to loop. Note that no instances
13 // of such a type could ever be constructed.
15 use std::marker::MarkerTrait;
17 struct t(Box<t>); //~ ERROR this type cannot be instantiated
19 trait to_str_2 : MarkerTrait {
20 fn my_to_string() -> String;
23 // I use an impl here because it will cause
24 // the compiler to attempt autoderef and then
25 // try to resolve the method.
27 fn my_to_string() -> String { "t".to_string() }
31 x.my_to_string(); //~ ERROR does not implement