error: function `unused` is never used
  --> $DIR/newline-span.rs:3:4
   |
LL | fn unused() {
   |    ^^^^^^
   |
note: the lint level is defined here
  --> $DIR/newline-span.rs:1:9
   |
LL | #![deny(dead_code)]
   |         ^^^^^^^^^

error: function `unused2` is never used
  --> $DIR/newline-span.rs:7:4
   |
LL | fn unused2(var: i32) {
   |    ^^^^^^^

error: function `unused3` is never used
  --> $DIR/newline-span.rs:11:4
   |
LL | fn unused3(
   |    ^^^^^^^

error: aborting due to 3 previous errors