rust-clippy/tests/ui/if_let_some_result.rs
2020-01-19 21:14:47 +09:00

35 lines
565 B
Rust

// 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");
}