| error: implementation of `FnOnce` is not general enough |
| --> $DIR/higher-ranked-auto-trait-15.rs:20:5 |
| | |
| LL | require_send(future); |
| | ^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough |
| | |
| = note: closure with signature `fn(&'0 Vec<i32>) -> std::slice::Iter<'_, i32>` must implement `FnOnce<(&'1 Vec<i32>,)>`, for any two lifetimes `'0` and `'1`... |
| = note: ...but it actually implements `FnOnce<(&Vec<i32>,)>` |
| |
| error: implementation of `FnOnce` is not general enough |
| --> $DIR/higher-ranked-auto-trait-15.rs:20:5 |
| | |
| LL | require_send(future); |
| | ^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough |
| | |
| = note: closure with signature `fn(&'0 Vec<i32>) -> std::slice::Iter<'_, i32>` must implement `FnOnce<(&'1 Vec<i32>,)>`, for any two lifetimes `'0` and `'1`... |
| = note: ...but it actually implements `FnOnce<(&Vec<i32>,)>` |
| = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` |
| |
| error: aborting due to 2 previous errors |
| |