message: Fix for latest upstream update
diff: @@ -162,7 +162,7 @@ pub trait EvalContextExt<'a, 'mir, 'tcx: 'a + 'mir>: crate::MiriEvalContextExt<'
  align,
  MiriMemoryKind::C.into(),
  )?;
  - this.write_scalar(Scalar::Ptr(new_ptr.with_default_tag()), dest)?;
  + this.write_scalar(Scalar::Ptr(new_ptr), dest)?;
  }
  "__rust_alloc" => {
  