// Copyright 2012 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 bar(); } impl foo for int { fn bar(&self) {} //~ ERROR method `bar` has a `&self` declaration in the impl, but not in the trait } fn main() {}