1 #![warn(clippy::if_let_some_result)]
3 fn str_to_int(x: &str) -> i32 {
4 if let Some(y) = x.parse().ok() {
11 fn str_to_int_ok(x: &str) -> i32 {
12 if let Ok(y) = x.parse() {
20 let y = str_to_int("1");
21 let z = str_to_int_ok("2");
22 println!("{}{}", y, z);