1 // run-rustfix 2 3 #![warn(clippy::comparison_to_empty)] 4 main()5fn main() { 6 // Disallow comparisons to empty 7 let s = String::new(); 8 let _ = s == ""; 9 let _ = s != ""; 10 11 let v = vec![0]; 12 let _ = v == []; 13 let _ = v != []; 14 15 // Allow comparisons to non-empty 16 let s = String::new(); 17 let _ = s == " "; 18 let _ = s != " "; 19 20 let v = vec![0]; 21 let _ = v == [0]; 22 let _ = v != [0]; 23 } 24