// run-rustfix #![allow(unused_must_use)] #![warn(clippy::create_dir)] use std::fs::create_dir_all; fn create_dir() {} fn main() { // Should be warned std::fs::create_dir("foo"); std::fs::create_dir("bar").unwrap(); // Shouldn't be warned create_dir(); std::fs::create_dir_all("foobar"); }