> On the practical level, rustc is written in rust and self-hosting, so reusing code from it in gcc would mean that you needed a rust compiler as well as a c co

> On the practical level, rustc is written in rust and self-hosting, so reusing code from it in gcc would mean that you needed a rust compiler as well as a c compiler to compile gcc. I see, they want a full Rust implementation written in C++ rather than in Rust?