// Copyright 2016 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. enum Foo { Bar(Vec), Baz, } impl Copy for Foo { } //~^ ERROR the trait `Copy` may not be implemented for this type //~| NOTE variant `Bar` does not implement `Copy` #[derive(Copy)] //~^ ERROR the trait `Copy` may not be implemented for this type //~| NOTE variant `Bar` does not implement `Copy` //~| NOTE in this expansion of #[derive(Copy)] enum Foo2<'a> { Bar(&'a mut bool), Baz, } fn main() { }