1 error[E0658]: use of unstable library feature 'function'
2 --> $DIR/internal-unstable-thread-local.rs:19:32
4 LL | thread_local!(static BAR: () = internal_unstable::unstable()); //~ ERROR use of unstable
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
7 = help: add #![feature(function)] to the crate attributes to enable
9 error: aborting due to previous error
11 For more information about this error, try `rustc --explain E0658`.