| error[E0657]: `impl Trait` cannot capture higher-ranked lifetime from outer `impl Trait` | |
| --> $DIR/impl-fn-hrtb-bounds-2.rs:7:27 | |
| | | |
| LL | fn a() -> impl Fn(&u8) -> impl Debug { | |
| | ^^^^^^^^^^ `impl Trait` implicitly captures all lifetimes in scope | |
| | | |
| note: lifetime declared here | |
| --> $DIR/impl-fn-hrtb-bounds-2.rs:7:19 | |
| | | |
| LL | fn a() -> impl Fn(&u8) -> impl Debug { | |
| | ^ | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0657`. |