Constify RangeBounds, RangeX::contains and RangeX::is_empty.

2023-02-15 15:49:17 +01:00
parent 999ac5f777
commit a14a4fc3d0
2 changed files with 63 additions and 40 deletions
--- a/library/core/src/cmp.rs
+++ b/library/core/src/cmp.rs
@@ -1491,9 +1491,10 @@ mod impls {
        }
    }
    #[stable(feature = "rust1", since = "1.0.0")]
-    impl<A: ?Sized, B: ?Sized> PartialOrd<&B> for &A
+    #[rustc_const_unstable(feature = "const_cmp", issue = "92391")]
+    impl<A: ?Sized, B: ?Sized> const PartialOrd<&B> for &A
    where
-        A: PartialOrd<B>,
+        A: ~const PartialOrd<B>,
    {
        #[inline]
        fn partial_cmp(&self, other: &&B) -> Option<Ordering> {