| // 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 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // FIXME (#22405): Replace `Box::new` with `box` here when/if possible. |
| |
| fn ignore<T>(t: T) {} |
| |
| fn nested<'x>(x: &'x isize) { |
| let y = 3; |
| let mut ay = &y; //~ ERROR E0495 |
| |
| ignore::<Box<for<'z> FnMut(&'z isize)>>(Box::new(|z| { |
| ay = x; |
| ay = &y; |
| ay = z; |
| })); |
| |
| ignore::< Box<for<'z> FnMut(&'z isize) -> &'z isize>>(Box::new(|z| { |
| if false { return x; } //~ ERROR E0312 |
| if false { return ay; } |
| return z; |
| })); |
| } |
| |
| fn main() {} |
