src/test/ui/associated-types/associated-types-in-fn.rs

   1 // run-pass
   2
   3 trait Get {
   4     type Value;
   5     fn get(&self) -> &<Self as Get>::Value;
   6 }
   7
   8 struct Struct {
   9     x: isize,
  10 }
  11
  12 impl Get for Struct {
  13     type Value = isize;
  14     fn get(&self) -> &isize {
  15         &self.x
  16     }
  17 }
  18
  19 fn grab<T:Get>(x: &T) -> &<T as Get>::Value {
  20     x.get()
  21 }
  22
  23 fn main() {
  24     let s = Struct {
  25         x: 100,
  26     };
  27     assert_eq!(*grab(&s), 100);
  28 }