src/test/ui/generic-associated-types/gat-trait-path-generic-type-arg.rs

   1 #![feature(generic_associated_types)]
   2   //~^ WARNING: the feature `generic_associated_types` is incomplete
   3
   4 trait Foo {
   5     type F<'a>;
   6
   7     fn identity<'a>(t: &'a Self::F<'a>) -> &'a Self::F<'a> { t }
   8 }
   9
  10 impl <T, T1> Foo for T {
  11     type F<T1> = &[u8];
  12       //~^ ERROR: the name `T1` is already used for
  13       //~| ERROR: missing lifetime specifier
  14 }
  15
  16 fn main() {}