// Copyright 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. // Test that Copy bounds inherited by trait are checked. #![feature(box_syntax)] use std::any::Any; trait Foo : Copy { fn foo(&self) {} } impl Foo for T { } fn take_param(foo: &T) { } fn a() { let x = box 3; take_param(&x); //~ ERROR `core::marker::Copy` is not implemented } fn b() { let x = box 3; let y = &x; let z = &x as &Foo; //~ ERROR `core::marker::Copy` is not implemented } fn main() { }