src/test/ui/variance/variance-invariant-arg-trait-match.rs

   1 #![allow(dead_code)]
   2
   3 trait Get<T> {
   4     fn get(&self, t: T) -> T;
   5 }
   6
   7 fn get_min_from_max<'min, 'max, G>()
   8     where 'max : 'min, G : Get<&'max i32>
   9 {
  10     impls_get::<G,&'min i32>()
  11     //~^ ERROR lifetime may not live long enough
  12 }
  13
  14 fn get_max_from_min<'min, 'max, G>()
  15     where 'max : 'min, G : Get<&'min i32>
  16 {
  17     impls_get::<G,&'max i32>()
  18     //~^ ERROR lifetime may not live long enough
  19 }
  20
  21 fn impls_get<G,T>() where G : Get<T> { }
  22
  23 fn main() { }