add safety note to downcast_into_unchecked

PyO3 · Dec 21, 2023 · 4ac6a6b · 4ac6a6b
1 parent 3092289
commit 4ac6a6b
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/types/any.rs b/src/types/any.rs
@@ -1617,6 +1617,10 @@ pub trait PyAnyMethods<'py> {
     unsafe fn downcast_unchecked<T>(&self) -> &Bound<'py, T>;
 
     /// Like `downcast_unchecked` but takes ownership of `self`.
+    ///
+    /// # Safety
+    ///
+    /// Callers must ensure that the type is valid or risk type confusion.
     unsafe fn downcast_into_unchecked<T>(self) -> Bound<'py, T>;
 
     /// Extracts some type from the Python object.