Auto merge of #16518 - tetsuharuohzeki:enable-some-minor-lints, r=Veykril

Enable some minor lints that we should tackles

This enables these lint rules that are commented as we should tackle at some points.

- non_canonical_clone_impl
- non_canonical_partial_ord_impl
- self_named_constructors

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/la-arena/src/lib.rs b/lib/la-arena/src/lib.rs
index 1ded3b00a60..abde5deda4c 100644
--- a/lib/la-arena/src/lib.rs
+++ b/lib/la-arena/src/lib.rs
@@ -70,7 +70,7 @@ impl<T> Ord for Idx<T> {
 
 impl<T> PartialOrd for Idx<T> {
     fn partial_cmp(&self, other: &Self) -> Option<cmp::Ordering> {
-        self.raw.partial_cmp(&other.raw)
+        Some(self.cmp(other))
     }
 }