RawVec::into_box: avoid unnecessary intermediate reference

library/alloc/src/raw_vec.rs

@@ -5,7 +5,6 @@ use core::cmp;
 use core::hint;
 use core::mem::{self, ManuallyDrop, MaybeUninit, SizedTypeProperties};
 use core::ptr::{self, NonNull, Unique};
-use core::slice;
 
 #[cfg(not(no_global_oom_handling))]
 use crate::alloc::handle_alloc_error;
@@ -192,7 +191,7 @@ impl<T, A: Allocator> RawVec<T, A> {
 
         let me = ManuallyDrop::new(self);
         unsafe {
-            let slice = slice::from_raw_parts_mut(me.ptr() as *mut MaybeUninit<T>, len);
+            let slice = ptr::slice_from_raw_parts_mut(me.ptr() as *mut MaybeUninit<T>, len);
             Box::from_raw_in(slice, ptr::read(&me.alloc))
         }
     }

tests/ui/hygiene/panic-location.rs

@@ -1,6 +1,7 @@
 //@ run-fail
 //@ check-run-results
 //@ exec-env:RUST_BACKTRACE=0
+//@ normalize-stderr-test ".rs:\d+:\d+" -> ".rs:LL:CC"
 //
 // Regression test for issue #70963
 // The captured stderr from this test reports a location

tests/ui/hygiene/panic-location.run.stderr

@@ -1,3 +1,3 @@
-thread 'main' panicked at library/alloc/src/raw_vec.rs:26:5:
+thread 'main' panicked at library/alloc/src/raw_vec.rs:LL:CC:
 capacity overflow
 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace