Core Rust is very small language. It doesn't have memory allocator, so it can be used in embedded, where heap is not available. C++ cannot do that. https://doc

Core Rust is very small language. It doesn't have memory allocator, so it can be used in embedded, where heap is not available. C++ cannot do that. https://doc.rust-lang.org/core/index.html https://doc.rust-lang.org/core/index.html