// check-pass #![allow(dead_code)] #![allow(non_camel_case_types)] // rustc --test ignores2.rs && ./ignores2 pub struct Path; type rsrc_loader = Box Result>; fn tester() { let mut loader: rsrc_loader = Box::new(move |_path| { Ok("more blah".to_string()) }); let path = Path; assert!(loader(&path).is_ok()); } pub fn main() {}