1 // check-pass
main()2 fn main() {
3     let _: i32 = (match "" {
4         "+" => ::std::ops::Add::add,
5         "-" => ::std::ops::Sub::sub,
6         "<" => |a,b| (a < b) as i32,
7         _ => unimplemented!(),
8     })(5, 5);
9 }
10