fn main() {
    println!("{:?}", {
        fn foo<'a, 'a>(n: &'a u32, p: &'a u32) {}
    });
}


/* ~~~~=== stderr ===~~~~
   Compiling playground v0.0.1 (file:///playground)
error[E0263]: lifetime name `'a` declared twice in the same scope
 --> src/main.rs:5:20
  |
5 |         fn foo<'a, 'a>(n: &'a u32, p: &'a u32) {}
  |                --  ^^ declared twice
  |                |
  |                previous declaration here

error: aborting due to previous error

For more information about this error, try `rustc --explain E0263`.
error: Could not compile `playground`.

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

*/

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

*/