blob: cf21d1c0176ebd43d677c45bcc679e54443457c0 [file] [log] [blame]
#![warn(clippy::option_as_ref_cloned)]
#![allow(clippy::clone_on_copy)]
fn main() {
let mut x = Some(String::new());
let _: Option<String> = x.clone();
//~^ option_as_ref_cloned
let _: Option<String> = x.clone();
//~^ option_as_ref_cloned
let y = x.as_ref();
let _: Option<&String> = y.clone();
//~^ option_as_ref_cloned
macro_rules! cloned_recv {
() => {
x.as_ref()
};
}
// Don't lint when part of the expression is from a macro
let _: Option<String> = cloned_recv!().cloned();
}