4 if option_env!("RUSTC_TEST_SUITE").is_some() {
8 let root_dir = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
9 let dev_dir = root_dir.join("clippy_dev");
10 let output = std::process::Command::new("cargo")
12 .args(&["+nightly", "run", "--", "fmt", "--check"])
16 println!("status: {}", output.status);
17 println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
18 println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
21 output.status.success(),
22 "Formatting check failed. Run `./util/dev fmt` to update formatting."