warning: enum is never used: `Enum`
  --> $DIR/unused-warning-point-at-identifier.rs:5:6
   |
LL | enum Enum {
   |      ^^^^
   |
note: the lint level is defined here
  --> $DIR/unused-warning-point-at-identifier.rs:3:9
   |
LL | #![warn(unused)]
   |         ^^^^^^
   = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`

warning: struct is never constructed: `Struct`
  --> $DIR/unused-warning-point-at-identifier.rs:12:8
   |
LL | struct Struct {
   |        ^^^^^^

warning: function is never used: `func`
  --> $DIR/unused-warning-point-at-identifier.rs:19:4
   |
LL | fn func() -> usize {
   |    ^^^^

warning: function is never used: `func_complete_span`
  --> $DIR/unused-warning-point-at-identifier.rs:24:1
   |
LL | func_complete_span()
   | ^^^^^^^^^^^^^^^^^^

warning: 4 warnings emitted