1error[E0133]: use of extern static is unsafe and requires unsafe function or block
2  --> $DIR/issue-28575.rs:11:5
3   |
4LL |     FOO()
5   |     ^^^ use of extern static
6   |
7   = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
8
9error: aborting due to previous error
10
11For more information about this error, try `rustc --explain E0133`.
12