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//@ run-rustfix
fn take_str_maybe(_: Option<&str>) { }
fn main() {
let string = String::from("Hello, world");
let option: Option<String> = Some(string.clone());
take_str_maybe(option.as_deref());
//~^ ERROR: mismatched types [E0308]
let option_ref = Some(&string);
take_str_maybe(option_ref.map(|x| x.as_str()));
//~^ ERROR: mismatched types [E0308]
let option_ref_ref = option_ref.as_ref();
take_str_maybe(option_ref_ref.map(|x| x.as_str()));
//~^ ERROR: mismatched types [E0308]
}
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