| #![feature(slice_patterns)] |
| |
| pub struct History<'a> { pub _s: &'a str } |
| |
| impl<'a> History<'a> { |
| pub fn get_page(&self) { |
| for s in vec!["1|2".to_string()].into_iter().filter_map(|ref line| self.make_entry(line)) { |
| //~^ ERROR cannot return value referencing function parameter |
| println!("{:?}", s); |
| } |
| } |
| |
| fn make_entry(&self, s: &'a String) -> Option<&str> { |
| let parts: Vec<_> = s.split('|').collect(); |
| println!("{:?} -> {:?}", s, parts); |
| |
| if let [commit, ..] = &parts[..] { Some(commit) } else { None } |
| } |
| } |
| |
| fn main() { |
| let h = History{ _s: "" }; |
| h.get_page(); |
| } |
