fn main() {
    println!("{:?}", {
        fn foo() -> Copy { 1 }; let n = foo(); let y = n; let z = n; (n, y, z)
    });
}


/* ~~~~=== stderr ===~~~~
   Compiling playground v0.0.1 (file:///playground)
error[E0038]: the trait `std::marker::Copy` cannot be made into an object
 --> src/main.rs:5:9
  |
5 |         fn foo() -> Copy { 1 }; let n = foo(); let y = n; let z = n; (n, y, z)
  |         ^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` cannot be made into an object
  |
  = note: the trait cannot require that `Self : Sized`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0038`.
error: Could not compile `playground`.

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

*/

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

*/