rust/tests/ui/option_map_or_none.rs
2021-11-15 15:47:57 +09:00

22 lines
496 B
Rust

// run-rustfix
#![allow(clippy::bind_instead_of_map)]
fn main() {
let opt = Some(1);
let bar = |_| {
Some(1)
};
// Check `OPTION_MAP_OR_NONE`.
// Single line case.
let _ :Option<i32> = opt.map_or(None, |x| Some(x + 1));
// Multi-line case.
#[rustfmt::skip]
let _ :Option<i32> = opt.map_or(None, |x| {
Some(x + 1)
});
// function returning `Option`
let _ :Option<i32> = opt.map_or(None, bar);
}