// 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. struct r { i: @mut int, } #[unsafe_destructor] impl Drop for r { fn finalize(&self) { unsafe { *(self.i) = *(self.i) + 1; } } } fn f(+_i: ~[T], +_j: ~[T]) { } fn main() { let i1 = @mut 0; let i2 = @mut 1; let r1 = ~[~r { i: i1 }]; let r2 = ~[~r { i: i2 }]; f(copy r1, copy r2); //~^ ERROR copying a value of non-copyable type //~^^ ERROR copying a value of non-copyable type debug!((r2, *i1)); debug!((r1, *i2)); }