Unrolled build for rust-lang#116760

Rollup merge of rust-lang#116760 - Nilstrieb:triviality, r=oli-obk

Remove trivial cast in `guaranteed_eq`

I found this while accidentally breaking trivial casts in another branch.

r? oli-obk

library/core/src/ptr/const_ptr.rs

@@ -842,7 +842,7 @@ impl<T: ?Sized> *const T {
     where
         T: Sized,
     {
-        match intrinsics::ptr_guaranteed_cmp(self as _, other as _) {
+        match intrinsics::ptr_guaranteed_cmp(self, other) {
             2 => None,
             other => Some(other == 1),
         }