#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use std::str;
fn main() -> Result<(), impl core::fmt::Debug> {
    let sparkle_heart = vec![240, 159, 146, 150];
    let sparkle_heart = str::from_utf8(&sparkle_heart)?;
    assert_eq!("💖", sparkle_heart);
    Ok::<_, str::Utf8Error>(())
}