| error: bound modifier `?` can only be applied to `Sized` | |
| --> $DIR/opt-out-bound-not-satisfied.rs:5:18 | |
| | | |
| LL | fn foo() -> impl ?Future<Output = impl Send> { | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | |
| error: bound modifier `?` can only be applied to `Sized` | |
| --> $DIR/opt-out-bound-not-satisfied.rs:5:18 | |
| | | |
| LL | fn foo() -> impl ?Future<Output = impl Send> { | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | |
| | | |
| = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` | |
| error: aborting due to 2 previous errors | |