// Copyright 2012 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 a class with a non-copyable field can't be // copied struct bar { x: int, } impl Drop for bar { fn finalize(&self) {} } fn bar(x:int) -> bar { bar { x: x } } struct foo { i: int, j: bar, } fn foo(i:int) -> foo { foo { i: i, j: bar(5) } } fn main() { let x = foo(10); let _y = copy x; //~ ERROR copying a value of non-copyable type error!(x); }