Rollup merge of #83571 - a1phyr:feature_const_slice_first_last, r=dtolnay

[rust.git] / library / core / src / borrow.rs

diff --git a/library/core/src/borrow.rs b/library/core/src/borrow.rs
index c9040cd0a1670af8954f37e7ae3e965b3708aea0..f28be20aaa1e6309d72be3a403a055a546707c18 100644 (file)
--- a/library/core/src/borrow.rs
+++ b/library/core/src/borrow.rs
@@ -153,6 +153,7 @@
 /// [`HashMap<K, V>`]: ../../std/collections/struct.HashMap.html
 /// [`String`]: ../../std/string/struct.String.html
 #[stable(feature = "rust1", since = "1.0.0")]
+#[rustc_diagnostic_item = "Borrow"]
 pub trait Borrow<Borrowed: ?Sized> {
     /// Immutably borrows from an owned value.
     ///
@@ -205,6 +206,7 @@ pub trait BorrowMut<Borrowed: ?Sized>: Borrow<Borrowed> {
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: ?Sized> Borrow<T> for T {
+    #[rustc_diagnostic_item = "noop_method_borrow"]
     fn borrow(&self) -> &T {
         self
     }