src/test/ui/generic-associated-types/missing_lifetime_args.rs

   1 #![feature(generic_associated_types)]
   2 //~^ WARNING the feature `generic_associated_types`
   3
   4 trait X {
   5     type Y<'a, 'b>;
   6 }
   7
   8 struct Foo<'a, 'b, 'c> {
   9     a: &'a u32,
  10     b: &'b str,
  11     c: &'c str,
  12 }
  13
  14 fn foo<'c, 'd>(_arg: Box<dyn X<Y = (&'c u32, &'d u32)>>) {}
  15 //~^ ERROR missing generics for associated type
  16
  17 fn bar<'a, 'b, 'c>(_arg: Foo<'a, 'b>) {}
  18 //~^ ERROR this struct takes 3 lifetime arguments but 2 lifetime
  19
  20 fn f<'a>(_arg: Foo<'a>) {}
  21 //~^ ERROR this struct takes 3 lifetime arguments but 1 lifetime
  22
  23 fn main() {}