3 #![warn(clippy::if_let_some_result)]
5 fn str_to_int(x: &str) -> i32 {
6 if let Some(y) = x.parse().ok() { y } else { 0 }
9 fn str_to_int_ok(x: &str) -> i32 {
10 if let Ok(y) = x.parse() { y } else { 0 }
14 fn strange_some_no_else(x: &str) -> i32 {
16 if let Some(y) = x . parse() . ok () {
24 let _ = str_to_int("1");
25 let _ = str_to_int_ok("2");
26 let _ = strange_some_no_else("3");