rust/tests/ui/missing_trait_methods.rs
2022-10-20 11:02:48 +00:00

51 lines
650 B
Rust

#![allow(unused, clippy::needless_lifetimes)]
#![warn(clippy::missing_trait_methods)]
trait A {
fn provided() {}
}
trait B {
fn required();
fn a(_: usize) -> usize {
1
}
fn b<'a, T: AsRef<[u8]>>(a: &'a T) -> &'a [u8] {
a.as_ref()
}
}
struct Partial;
impl A for Partial {}
impl B for Partial {
fn required() {}
fn a(_: usize) -> usize {
2
}
}
struct Complete;
impl A for Complete {
fn provided() {}
}
impl B for Complete {
fn required() {}
fn a(_: usize) -> usize {
2
}
fn b<T: AsRef<[u8]>>(a: &T) -> &[u8] {
a.as_ref()
}
}
fn main() {}