1 error: extern items cannot be `const`
2 --> $DIR/extern-const.rs:16:11
5 | ---------- in this `extern` block
6 LL | const rust_dbg_static_mut: libc::c_int;
7 | ------^^^^^^^^^^^^^^^^^^^
9 | help: try using a static value: `static`
11 = note: for more information, visit https://doc.rust-lang.org/std/keyword.extern.html
13 error: aborting due to previous error