Auto merge of #58673 - matthewjasper:typeck-ptr-coercions, r=pnkfelix

[NLL] Type check operations with pointer types

It seems these were forgotten about. Moving to `Rvalue::AddressOf` simplifies the coercions from references, but I want this to be fixed as soon as possible.

r? @pnkfelix

src/librustc/ich/impls_mir.rs

@@ -378,6 +378,7 @@ impl_stable_hash_for!(enum mir::CastKind {
     ReifyFnPointer,
     ClosureFnPointer,
     UnsafeFnPointer,
+    MutToConstPointer,
     Unsize
 });