1 error[E0658]: compiler plugins are deprecated
2 --> $DIR/feature-gate-plugin.rs:3:1
7 = note: for more information, see https://github.com/rust-lang/rust/issues/29597
8 = help: add `#![feature(plugin)]` to the crate attributes to enable
10 warning: use of deprecated attribute `plugin`: compiler plugins are deprecated. See https://github.com/rust-lang/rust/pull/64675
11 --> $DIR/feature-gate-plugin.rs:3:1
14 | ^^^^^^^^^^^^^^^ help: may be removed in a future compiler version
16 = note: `#[warn(deprecated)]` on by default
18 error: aborting due to previous error
20 For more information about this error, try `rustc --explain E0658`.