- if cargo_subcommand == "fix" && !unstable_options {
- panic!("Usage of `--fix` requires `-Z unstable-options`");
- }
-
- // Run the dogfood tests directly on nightly cargo. This is required due
- // to a bug in rustup.rs when running cargo on custom toolchains. See issue #3118.
- if env::var_os("CLIPPY_DOGFOOD").is_some() && cfg!(windows) {
- args.insert(0, "+nightly".to_string());
- }
-
- let mut clippy_args: Vec<String> = old_args.collect();