Rename Result::ok_or_err to Result::into_ok_or_err

library/core/src/result.rs

@@ -1294,16 +1294,16 @@ impl<T> Result<T, T> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(ok_or_err)]
+    /// #![feature(result_into_ok_or_err)]
     /// let ok: Result<u32, u32> = Ok(3);
     /// let err: Result<u32, u32> = Err(4);
     ///
-    /// assert_eq!(ok.ok_or_err(), 3);
-    /// assert_eq!(err.ok_or_err(), 4);
+    /// assert_eq!(ok.into_ok_or_err(), 3);
+    /// assert_eq!(err.into_ok_or_err(), 4);
     /// ```
     #[inline]
-    #[unstable(feature = "ok_or_err", reason = "newly added", issue = "none")]
-    pub const fn ok_or_err(self) -> T {
+    #[unstable(feature = "result_into_ok_or_err", reason = "newly added", issue = "none")]
+    pub const fn into_ok_or_err(self) -> T {
         match self {
             Ok(v) => v,
             Err(v) => v,

library/core/tests/lib.rs

@@ -65,7 +65,7 @@
 #![feature(never_type)]
 #![feature(unwrap_infallible)]
 #![feature(option_result_unwrap_unchecked)]
-#![feature(ok_or_err)]
+#![feature(result_into_ok_or_err)]
 #![feature(option_unwrap_none)]
 #![feature(peekable_peek_mut)]
 #![feature(once_cell)]

library/core/tests/result.rs

@@ -100,8 +100,8 @@ fn test_ok_or_err() {
     let ok: Result<isize, isize> = Ok(100);
     let err: Result<isize, isize> = Err(200);
 
-    assert_eq!(ok.ok_or_err(), 100);
-    assert_eq!(err.ok_or_err(), 200);
+    assert_eq!(ok.into_ok_or_err(), 100);
+    assert_eq!(err.into_ok_or_err(), 200);
 }
 
 #[test]