// run-rustfix | |
#![warn(clippy::if_let_some_result)] | |
fn str_to_int(x: &str) -> i32 { | |
if let Some(y) = x.parse().ok() { | |
y | |
} else { | |
0 | |
} | |
} | |
fn str_to_int_ok(x: &str) -> i32 { | |
if let Ok(y) = x.parse() { | |
y | |
} else { | |
0 | |
} | |
} | |
#[rustfmt::skip] | |
fn strange_some_no_else(x: &str) -> i32 { | |
{ | |
if let Some(y) = x . parse() . ok () { | |
return y; | |
}; | |
0 | |
} | |
} | |
fn main() { | |
let _ = str_to_int("1"); | |
let _ = str_to_int_ok("2"); | |
let _ = strange_some_no_else("3"); | |
} |