Code shared from the Rust Playground

playground.rs

#![allow(unreachable_code)]


fn main() {
    println!("{:?}", {
        u32::try_from(-1i32)
    });
}


/* ~~~~=== stderr ===~~~~
   Compiling playground v0.0.1 (/playground)
error[E0599]: no function or associated item named `try_from` found for type `u32` in the current scope
 --> src/main.rs:6:14
  |
6 |         u32::try_from(-1i32)
  |              ^^^^^^^^ function or associated item not found in `u32`
  |
  = help: items from traits can only be used if the trait is in scope
help: the following trait is implemented but not in scope, perhaps add a `use` for it:
  |
4 | use std::convert::TryFrom;
  |

error: aborting due to previous error

For more information about this error, try `rustc --explain E0599`.
error: Could not compile `playground`.

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

*/

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

*/