From d6945f6d8c15bd692000cd7f8d76d171ae27b8c9 Mon Sep 17 00:00:00 2001
From: ltdk <usr@ltdk.xyz>
Date: Thu, 17 Jul 2025 23:28:24 -0400
Subject: Add cast_init and cast_uninit methods for pointers

---
 library/alloc/src/lib.rs     | 1 +
 library/alloc/src/vec/mod.rs | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

(limited to 'library/alloc/src')

diff --git a/library/alloc/src/lib.rs b/library/alloc/src/lib.rs
index c091e496c50..639c5d4c930 100644
--- a/library/alloc/src/lib.rs
+++ b/library/alloc/src/lib.rs
@@ -102,6 +102,7 @@
 #![feature(async_iterator)]
 #![feature(bstr)]
 #![feature(bstr_internals)]
+#![feature(cast_maybe_uninit)]
 #![feature(char_internals)]
 #![feature(char_max_len)]
 #![feature(clone_to_uninit)]
diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs
index 8001faf9d20..2e40227a058 100644
--- a/library/alloc/src/vec/mod.rs
+++ b/library/alloc/src/vec/mod.rs
@@ -3176,7 +3176,7 @@ impl<T, A: Allocator> Vec<T, A> {
         // - but the allocation extends out to `self.buf.capacity()` elements, possibly
         // uninitialized
         let spare_ptr = unsafe { ptr.add(self.len) };
-        let spare_ptr = spare_ptr.cast::<MaybeUninit<T>>();
+        let spare_ptr = spare_ptr.cast_uninit();
         let spare_len = self.buf.capacity() - self.len;
 
         // SAFETY:
-- 
cgit 1.4.1-3-g733a5