error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
--> $DIR/needless_lifetimes.rs:178:1
|
-LL | / fn trait_obj_elided2<'a>(_arg: &'a Drop) -> &'a str {
+LL | / fn trait_obj_elided2<'a>(_arg: &'a dyn Drop) -> &'a str {
LL | | unimplemented!()
LL | | }
| |_^