Module convert

Conversion of internal Rust compiler items to stable ones.

Modules

abi 🔒

Conversion of internal Rust compiler rustc_target and rustc_abi items to stable ones.

error 🔒

Handle the conversion of different internal errors into a stable version.

mir 🔒

Conversion of internal Rust compiler mir items to stable ones.

ty 🔒

Conversion of internal Rust compiler ty items to stable ones.