fn main() {
    println!("{:?}", {
        type X: Iterator<Item=u32>;
    });
}


/* ~~~~=== stderr ===~~~~
   Compiling playground v0.0.1 (file:///playground)
error: expected one of `<`, `=`, or `where`, found `:`
 --> src/main.rs:5:15
  |
5 |         type X: Iterator<Item=u32>;
  |               ^ expected one of `<`, `=`, or `where` here

error: aborting due to previous error

error: Could not compile `playground`.

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

*/

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

*/