Add 'compiler/rustc_codegen_gcc/' from commit 'afae271d5d3719eeb92c18bc004bb6d1965a5f3f'

[rust.git] / compiler / rustc_query_impl / src / README.md

For more information about how the query system works, see the [rustc dev guide].

[rustc dev guide]: https://rustc-dev-guide.rust-lang.org/query.html