warning: type alias is never used: `Z` | |
--> $DIR/issue-37515.rs:5:1 | |
| | |
LL | type Z = dyn for<'x> Send; | |
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ | |
| | |
note: lint level defined here | |
--> $DIR/issue-37515.rs:3:9 | |
| | |
LL | #![warn(unused)] | |
| ^^^^^^ | |
= note: `#[warn(dead_code)]` implied by `#[warn(unused)]` | |