Try accessing a struct property that isn't in the declaration, or accessing a value after it has been freed (out of scope). You'll get a compile error. D has

Try accessing a struct property that isn't in the declaration, or accessing a value after it has been freed (out of scope). You'll get a compile error. D has lots of memory safety features. It is not the same set of features as Rust. It's wildly incorrect to suggest that Rust has a monopoly on memory safety.