src/test/ui/issues/issue-26619.rs

   1 pub struct History<'a> { pub _s: &'a str }
   2
   3 impl<'a> History<'a> {
   4     pub fn get_page(&self) {
   5         for s in vec!["1|2".to_string()].into_iter().filter_map(|ref line| self.make_entry(line)) {
   6             //~^ ERROR cannot return value referencing function parameter
   7             println!("{:?}", s);
   8         }
   9     }
  10
  11     fn make_entry(&self, s: &'a String) -> Option<&str> {
  12         let parts: Vec<_> = s.split('|').collect();
  13         println!("{:?} -> {:?}", s, parts);
  14
  15         if let [commit, ..] = &parts[..] { Some(commit) } else { None }
  16     }
  17 }
  18
  19 fn main() {
  20     let h = History{ _s: "" };
  21     h.get_page();
  22 }