| // 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 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, 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<T:Copy> Foo for T { |
| } |
| |
| fn take_param<T:Foo>(foo: &T) { } |
| |
| fn a() { |
| let x: Box<_> = box 3; |
| take_param(&x); //~ ERROR E0277 |
| } |
| |
| fn b() { |
| let x: Box<_> = box 3; |
| let y = &x; |
| let z = &x as &Foo; |
| //~^ ERROR E0038 |
| //~| ERROR E0038 |
| } |
| |
| fn main() { } |
