rust/tests/ui/ref_option/ref_option_traits.rs

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//@no-rustfix: fixes are only done to traits, not the impls
//@revisions: private all
//@[private] rustc-env:CLIPPY_CONF_DIR=tests/ui/ref_option/private
//@[all] rustc-env:CLIPPY_CONF_DIR=tests/ui/ref_option/all
#![allow(unused, clippy::all)]
#![warn(clippy::ref_option)]
pub trait PubTrait {
fn pub_trait_opt(&self, a: &Option<Vec<u8>>);
fn pub_trait_ret(&self) -> &Option<Vec<u8>>;
}
trait PrivateTrait {
fn trait_opt(&self, a: &Option<String>);
fn trait_ret(&self) -> &Option<String>;
}
pub struct PubStruct;
impl PubTrait for PubStruct {
fn pub_trait_opt(&self, a: &Option<Vec<u8>>) {}
fn pub_trait_ret(&self) -> &Option<Vec<u8>> {
panic!()
}
}
struct PrivateStruct;
impl PrivateTrait for PrivateStruct {
fn trait_opt(&self, a: &Option<String>) {}
fn trait_ret(&self) -> &Option<String> {
panic!()
}
}
fn main() {}