// Copyright 2017 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. pub trait Partial: Copy { } pub trait Complete: Partial { } impl Partial for T where T: Complete {} impl Complete for T {} //~ ERROR the trait bound `T: std::marker::Copy` is not satisfied