// 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 an unsendable field can't be // sent use std::gc::{Gc, GC}; struct foo { i: int, j: Gc, } fn foo(i:int, j: Gc) -> foo { foo { i: i, j: j } } fn main() { let cat = "kitty".to_string(); let (tx, _) = channel(); //~ ERROR does not fulfill `Send` tx.send(foo(42, box(GC) (cat))); //~ ERROR does not fulfill `Send` }