reentrance is prevented by &mut self

tisonkun · tisonkun · commit 4dc3dae74dd3 · 2024-03-25T16:36:55.000+08:00
Signed-off-by: tison &lt;wander4096@gmail.com&gt;
diff --git a/library/core/src/cell/once.rs b/library/core/src/cell/once.rs
@@ -172,9 +172,6 @@ impl<T> OnceCell<T> {
     /// If `f` panics, the panic is propagated to the caller, and the cell
     /// remains uninitialized.
     ///
-    /// It is an error to reentrantly initialize the cell from `f`. Doing
-    /// so results in a panic.
-    ///
     /// # Examples
     ///
     /// ```
