blob: 4cf218b8464242c8a677ca503a30638d8c596a9a [file] [log] [blame] [edit]
#![warn(clippy::result_map_or_into_option)]
fn main() {
let opt: Result<u32, &str> = Ok(1);
let _ = opt.ok();
//~^ result_map_or_into_option
let _ = opt.ok();
//~^ result_map_or_into_option
#[rustfmt::skip]
let _ = opt.ok();
//~^ result_map_or_into_option
let rewrap = |s: u32| -> Option<u32> { Some(s) };
// A non-Some `f` arg should not emit the lint
let opt: Result<u32, &str> = Ok(1);
let _ = opt.map_or(None, rewrap);
// A non-Some `f` closure where the argument is not used as the
// return should not emit the lint
let opt: Result<u32, &str> = Ok(1);
_ = opt.map_or(None, |_x| Some(1));
let _ = opt.map_or_else(|a| a.parse::<u32>().ok(), Some);
}