src/test/ui/async-await/multiple-lifetimes/ret-impl-trait-no-fg.stderr

error: ambiguous lifetime bound in `impl Trait`
  --> $DIR/ret-impl-trait-no-fg.rs:9:64
   |
LL | async fn async_ret_impl_trait<'a, 'b>(a: &'a u8, b: &'b u8) -> impl Trait<'a, 'b> {
   |                                                                ^^^^^^^^^^^^^^^^^^ neither `'a` nor `'b` outlives the other
   |
   = help: add #![feature(member_constraints)] to the crate attributes to enable

error: ambiguous lifetime bound in `impl Trait`
  --> $DIR/ret-impl-trait-no-fg.rs:9:64
   |
LL | async fn async_ret_impl_trait<'a, 'b>(a: &'a u8, b: &'b u8) -> impl Trait<'a, 'b> {
   |                                                                ^^^^^^^^^^^^^^^^^^ neither `'a` nor `'b` outlives the other
   |
   = help: add #![feature(member_constraints)] to the crate attributes to enable

error: aborting due to 2 previous errors