std: Fix implementation of `Alloc::alloc_one`

This had an accidental `u8 as *mut T` where it was intended to have just a
normal pointer-to-pointer cast.

Closes #42827

1 files changed, 1 insertions, 1 deletions

diff --git a/src/liballoc/allocator.rs b/src/liballoc/allocator.rs
index 9bddce29957..bf38629ed38 100644
--- a/src/liballoc/allocator.rs
+++ b/src/liballoc/allocator.rs
@@ -873,7 +873,7 @@ pub unsafe trait Alloc {
     {
         let k = Layout::new::<T>();
         if k.size() > 0 {
-            unsafe { self.alloc(k).map(|p|Unique::new(*p as *mut T)) }
+            unsafe { self.alloc(k).map(|p| Unique::new(p as *mut T)) }
         } else {
             Err(AllocErr::invalid_input("zero-sized type invalid for alloc_one"))
         }