// 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. use std::gc::{Gc, GC}; fn foo(_x: Gc) {} fn main() { let x = box(GC) 3u; let _: proc():Send = proc() foo(x); //~ ERROR does not fulfill `Send` let _: proc():Send = proc() foo(x); //~ ERROR does not fulfill `Send` let _: proc():Send = proc() foo(x); //~ ERROR does not fulfill `Send` let _: proc() = proc() foo(x); }