#![warn(argument_comment_mismatch)] #![warn(uncommented_anonymous_literal_argument)] fn run_git_for_stdout(repo_root: &str, args: Vec<&str>, env: Option<&str>) -> String { let _ = (repo_root, args, env); String::new() } fn main() { let _ = run_git_for_stdout( "/tmp/repo", vec!["rev-parse", "HEAD"], /*env*/ None, ); }