closure.rs

fn main() {
  let a  = |input: &[u8]| {
    input.slice_from(1)
  };  
  println!("a: {}", a("abc".as_bytes()));
}

errors

closure2.rs:3:11: 3:24 error: cannot infer an appropriate lifetime for autoref due to conflicting requirements
closure2.rs:3     input.slice_from(1)
                        ^~~~~~~~~~~~~
closure2.rs:5:21: 5:40 note: first, the lifetime cannot outlive the call at 5:20...
closure2.rs:5   println!("a: {}", a("abc".as_bytes()));
                                  ^~~~~~~~~~~~~~~~~~~
note: in expansion of format_args!
<std macros>:2:23: 2:77 note: expansion site
<std macros>:1:1: 3:2 note: in expansion of println!
closure2.rs:5:3: 5:42 note: expansion site
closure2.rs:5:21: 5:40 note: ...so type `&[u8]` of expression is valid during the expression
closure2.rs:5   println!("a: {}", a("abc".as_bytes()));
                                  ^~~~~~~~~~~~~~~~~~~
note: in expansion of format_args!
<std macros>:2:23: 2:77 note: expansion site
<std macros>:1:1: 3:2 note: in expansion of println!
closure2.rs:5:3: 5:42 note: expansion site
closure2.rs:3:5: 3:10 note: but, the lifetime must be valid for the expression at 3:4...
closure2.rs:3     input.slice_from(1)
                  ^~~~~
closure2.rs:3:5: 3:10 note: ...so that auto-reference is valid at the time of borrow
closure2.rs:3     input.slice_from(1)
                  ^~~~~
error: aborting due to previous error