$ rustup -V rustup 1.25.2 (17db695f1 2023-02-01) info: This is the version for the rustup toolchain manager, not the rustc compiler. info: The currently active `rustc` version is `rustc 1.69.0-nightly (f3126500f 2023-02-02)` $ rustc +nightly rustc-driver-interacting-with-the-ast.rs $ rustc +nightly rustc-driver-getting-diagnostics.rs $ rustc +nightly rustc-driver-example.rs 

error[E0560]: struct `rustc_interface::Config` has no field named `input_path` --> rustc-driver-example.rs:49:9 | 49 | input_path: None, // Option<PathBuf> | ^^^^^^^^^^ `rustc_interface::Config` does not have this field | = note: available fields are: `opts`, `crate_cfg`, `crate_check_cfg`, `input`, `output_dir` ... and 8 others error[E0599]: `rustc_interface::queries::QueryResult<'_, rustc_ast::ast::Crate>` is not an iterator --> rustc-driver-example.rs:74:50 | 74 | let parse = queries.parse().unwrap().take(); | ^^^^ `rustc_interface::queries::QueryResult<'_, rustc_ast::ast::Crate>` is not an iterator error[E0599]: `rustc_interface::queries::QueryResult<'_, rustc_interface::passes::QueryContext<'_>>` is not an iterator --> rustc-driver-example.rs:77:44 | 77 | queries.global_ctxt().unwrap().take().enter(|tcx| { | ^^^^ `rustc_interface::queries::QueryResult<'_, rustc_interface::passes::QueryContext<'_>>` is not an iterator error: aborting due to 3 previous errors