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1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 #![feature(fn_traits)]
13 struct closure_box
<'a
> {
14 cl
: Box
<FnMut() + 'a
>,
17 fn box_it
<'r
>(x
: Box
<FnMut() + 'r
>) -> closure_box
<'r
> {
24 box_it(Box
::new(|| i
+= 1)) //~ ERROR `i` does not live long enough
26 cl_box
.cl
.call_mut(());