error: `impl Trait` captures lifetime parameter, but it is not mentioned in `use<...>` precise captures list
  --> $DIR/rpitit.rs:11:19
   |
LL | trait TraitLt<'a: 'a> {
   |               -- all lifetime parameters originating from a trait are captured implicitly
LL |     fn hello() -> impl Sized + use<Self>;
   |                   ^^^^^^^^^^^^^^^^^^^^^^

error: lifetime may not live long enough
  --> $DIR/rpitit.rs:15:5
   |
LL |   fn trait_lt<'a, 'b, T: for<'r> TraitLt<'r>> () {
   |               --  -- lifetime `'b` defined here
   |               |
   |               lifetime `'a` defined here
LL | /     eq_types(
LL | |
LL | |
LL | |         <T as TraitLt<'a>>::hello(),
LL | |         <T as TraitLt<'b>>::hello(),
LL | |     );
   | |_____^ argument requires that `'a` must outlive `'b`
   |
   = help: consider adding the following bound: `'a: 'b`

error: lifetime may not live long enough
  --> $DIR/rpitit.rs:15:5
   |
LL |   fn trait_lt<'a, 'b, T: for<'r> TraitLt<'r>> () {
   |               --  -- lifetime `'b` defined here
   |               |
   |               lifetime `'a` defined here
LL | /     eq_types(
LL | |
LL | |
LL | |         <T as TraitLt<'a>>::hello(),
LL | |         <T as TraitLt<'b>>::hello(),
LL | |     );
   | |_____^ argument requires that `'b` must outlive `'a`
   |
   = help: consider adding the following bound: `'b: 'a`

help: `'a` and `'b` must be the same: replace one with the other

error: aborting due to 3 previous errors