1 #![feature(generic_associated_types)]
2 //~^ WARNING: the feature `generic_associated_types` is incomplete
7 fn identity<'a>(t: &'a Self::F<'a>) -> &'a Self::F<'a> { t }
10 impl <T, T1> Foo for T {
12 //~^ ERROR: the name `T1` is already used for
13 //~| ERROR: missing lifetime specifier