// 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. trait foo { fn bar(&self, x: usize) -> Self; } impl foo for isize { fn bar(&self) -> isize { //~^ ERROR method `bar` has 1 parameter but the declaration in trait `foo::bar` has 2 *self } } fn main() { }