//@ 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] | |
} |