rust/tests/ui/option_map_or_err_ok.rs
2023-11-24 18:14:34 +01:00

8 lines
178 B
Rust

#![warn(clippy::option_map_or_err_ok)]
fn main() {
let x = Some("a");
let _ = x.map_or(Err("a"), Ok);
//~^ ERROR: called `map_or(Err(_), Ok)` on an `Option` value
}