1 error[E0658]: link cfg is unstable
2 --> $DIR/feature-gate-link_cfg.rs:1:22
4 LL | #[link(name = "foo", cfg(foo))]
7 = note: see issue #37406 <https://github.com/rust-lang/rust/issues/37406> for more information
8 = help: add `#![feature(link_cfg)]` to the crate attributes to enable
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0658`.