tests/ui/lint/dead-code-pub-in-binary/library.rs

#![deny(dead_code)]
#![deny(dead_code_pub_in_binary)]
//~^ WARN unused attribute

#![crate_type = "lib"]

pub fn unused_pub_fn() {} // Should NOT error because it's a library

fn unused_priv_fn() {} //~ ERROR function `unused_priv_fn` is never used