// Copyright 2013 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. // Basic test for traits inheriting from the builtin kinds, checking // the type contents of the implementing type (that's not a typaram). trait Foo : Send { } impl <'a> Foo for &'a mut () { } //~^ ERROR which does not fulfill `Send`, cannot implement this trait fn main() { }