// 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. trait Foo { fn dummy(&self) { } } fn a(_x: Box) { } fn c(x: Box) { a(x); } fn d(x: Box) { a(x); //~ ERROR mismatched types //~| expected type `Box` //~| found type `Box` //~| expected bounds `Send`, found no bounds } fn main() { }