// Copyright 2012-2014 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. // test that autoderef of a type like this does not // cause compiler to loop. Note that no instances // of such a type could ever be constructed. struct t(Box); //~ ERROR this type cannot be instantiated trait to_str_2 { fn my_to_str() -> String; } // I use an impl here because it will cause // the compiler to attempt autoderef and then // try to resolve the method. impl to_str_2 for t { fn my_to_str() -> String { "t".to_string() } } fn new_t(x: t) { x.my_to_str(); //~ ERROR does not implement } fn main() { }