rust/tests/ui/impl-trait/impl-fn-hrtb-bounds-2.stderr

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error[E0700]: hidden type for `impl Debug` captures lifetime that does not appear in bounds
--> $DIR/impl-fn-hrtb-bounds-2.rs:5:9
|
LL | fn a() -> impl Fn(&u8) -> impl Debug {
| ---------- opaque type defined here
LL | |x| x
| --- ^
| |
| hidden type `&u8` captures the anonymous lifetime as defined here
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0700`.