src/test/ui/suggestions/issue-85347.rs

   1 use std::ops::Deref;
   2 trait Foo {
   3     type Bar<'a>: Deref<Target = <Self>::Bar<Target = Self>>;
   4     //~^ ERROR this associated type takes 1 lifetime argument but 0 lifetime arguments were supplied
   5     //~| ERROR associated type bindings are not allowed here
   6     //~| HELP add missing
   7 }
   8
   9 fn main() {}