#![allow(unreachable_code)]


fn main() {
    println!("{:?}", {
        let a = 5; let b = &mut a.clone(); b += 1; a
    });
}


/* ~~~~=== stderr ===~~~~
   Compiling playground v0.0.1 (/playground)
error[E0368]: binary assignment operation `+=` cannot be applied to type `&mut {integer}`
 --> src/main.rs:6:44
  |
6 |         let a = 5; let b = &mut a.clone(); b += 1; a
  |                                            -^^^^^
  |                                            |
  |                                            cannot use `+=` on type `&mut {integer}`
help: `+=` can be used on '{integer}', you can dereference `b`
  |
6 |         let a = 5; let b = &mut a.clone(); *b += 1; a
  |                                            ^^

error: aborting due to previous error

For more information about this error, try `rustc --explain E0368`.
error: Could not compile `playground`.

To learn more, run the command again with --verbose.

*/

/* ~~~~=== stdout ===~~~~

*/