1error: attribute must be applied to a `static` variable
2  --> $DIR/used.rs:4:1
3   |
4LL | #[used]
5   | ^^^^^^^
6
7error: attribute must be applied to a `static` variable
8  --> $DIR/used.rs:7:1
9   |
10LL | #[used]
11   | ^^^^^^^
12
13error: attribute must be applied to a `static` variable
14  --> $DIR/used.rs:10:1
15   |
16LL | #[used]
17   | ^^^^^^^
18
19error: attribute must be applied to a `static` variable
20  --> $DIR/used.rs:13:1
21   |
22LL | #[used]
23   | ^^^^^^^
24
25error: aborting due to 4 previous errors
26
27