1 error[E0658]: tool attributes are unstable (see issue #44690)
2 --> $DIR/feature-gate-tool_attributes.rs:14:5
4 LL | #[rustfmt::skip] //~ ERROR tool attributes are unstable
7 = help: add #![feature(tool_attributes)] to the crate attributes to enable
9 error: aborting due to previous error
11 For more information about this error, try `rustc --explain E0658`.