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// This test's filename is... a bit verbose. But it ensures we suggest the correct code when `Ord`
// is not in scope.
#![no_main]
#![no_implicit_prelude]
extern crate std;
use std::cmp::{self, Eq, Ordering, PartialEq, PartialOrd};
use std::option::Option::{self, Some};
use std::todo;
// lint
#[derive(Eq, PartialEq)]
struct A(u32);
impl cmp::Ord for A {
fn cmp(&self, other: &Self) -> Ordering {
todo!();
}
}
impl PartialOrd for A {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
// NOTE: This suggestion is wrong, as `Ord` is not in scope. But this should be fine as it isn't
// automatically applied
todo!();
}
}
#[derive(Eq, PartialEq)]
struct B(u32);
impl B {
fn cmp(&self, other: &Self) -> Ordering {
todo!();
}
}
impl cmp::Ord for B {
fn cmp(&self, other: &Self) -> Ordering {
todo!();
}
}
impl PartialOrd for B {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
// This calls `B.cmp`, not `Ord::cmp`!
Some(self.cmp(other))
}
}
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