| error[E0658]: `cfg(target_thread_local)` is experimental and subject to change |
| --> $DIR/feature-gate-cfg-target-thread-local.rs:9:16 |
| | |
| LL | #[cfg_attr(target_thread_local, thread_local)] |
| | ^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: see issue #29594 <https://github.com/rust-lang/rust/issues/29594> for more information |
| = help: add `#![feature(cfg_target_thread_local)]` to the crate attributes to enable |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0658`. |