1 error[E0658]: `cfg(target_thread_local)` is experimental and subject to change
2 --> $DIR/feature-gate-cfg-target-thread-local.rs:9:16
4 LL | #[cfg_attr(target_thread_local, thread_local)]
7 = note: see issue #29594 <https://github.com/rust-lang/rust/issues/29594> for more information
8 = help: add `#![feature(cfg_target_thread_local)]` to the crate attributes to enable
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0658`.