// 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. #[feature(managed_boxes)]; trait foo { fn foo(&self); } fn to_foo(t: T) -> @foo { @t as @foo //~^ ERROR value may contain borrowed pointers; add `'static` bound //~^^ ERROR cannot pack type //~^^^ ERROR value may contain borrowed pointers } fn to_foo2(t: T) -> @foo { @t as @foo } fn main() {}